From patchwork Thu Aug 17 05:03:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 715153 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 974C6C41513 for ; Thu, 17 Aug 2023 05:08:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347950AbjHQFHw (ORCPT ); Thu, 17 Aug 2023 01:07:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348066AbjHQFHb (ORCPT ); Thu, 17 Aug 2023 01:07:31 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E80772684 for ; Wed, 16 Aug 2023 22:07:29 -0700 (PDT) Received: from dggpemm100017.china.huawei.com (unknown [172.30.72.56]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RRCcc70nhzVk1l; Thu, 17 Aug 2023 13:05:20 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm100017.china.huawei.com (7.185.36.220) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:27 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:27 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 01/23] spi: orion: switch to use modern name Date: Thu, 17 Aug 2023 13:03:10 +0800 Message-ID: <20230817050332.1274751-2-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-orion.c | 90 ++++++++++++++++++++--------------------- 1 file changed, 45 insertions(+), 45 deletions(-) diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c index faf2764b91a8..1f10f5c8e34d 100644 --- a/drivers/spi/spi-orion.c +++ b/drivers/spi/spi-orion.c @@ -90,7 +90,7 @@ struct orion_child_options { }; struct orion_spi { - struct spi_master *master; + struct spi_controller *host; void __iomem *base; struct clk *clk; struct clk *axi_clk; @@ -141,7 +141,7 @@ static int orion_spi_baudrate_set(struct spi_device *spi, unsigned int speed) struct orion_spi *orion_spi; const struct orion_spi_dev *devdata; - orion_spi = spi_master_get_devdata(spi->master); + orion_spi = spi_controller_get_devdata(spi->controller); devdata = orion_spi->devdata; tclk_hz = clk_get_rate(orion_spi->clk); @@ -235,7 +235,7 @@ orion_spi_mode_set(struct spi_device *spi) u32 reg; struct orion_spi *orion_spi; - orion_spi = spi_master_get_devdata(spi->master); + orion_spi = spi_controller_get_devdata(spi->controller); reg = readl(spi_reg(orion_spi, ORION_SPI_IF_CONFIG_REG)); reg &= ~ORION_SPI_MODE_MASK; @@ -257,7 +257,7 @@ orion_spi_50mhz_ac_timing_erratum(struct spi_device *spi, unsigned int speed) u32 reg; struct orion_spi *orion_spi; - orion_spi = spi_master_get_devdata(spi->master); + orion_spi = spi_controller_get_devdata(spi->controller); /* * Erratum description: (Erratum NO. FE-9144572) The device @@ -297,7 +297,7 @@ orion_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) unsigned int bits_per_word = spi->bits_per_word; int rc; - orion_spi = spi_master_get_devdata(spi->master); + orion_spi = spi_controller_get_devdata(spi->controller); if ((t != NULL) && t->speed_hz) speed = t->speed_hz; @@ -330,7 +330,7 @@ static void orion_spi_set_cs(struct spi_device *spi, bool enable) void __iomem *ctrl_reg; u32 val; - orion_spi = spi_master_get_devdata(spi->master); + orion_spi = spi_controller_get_devdata(spi->controller); ctrl_reg = spi_reg(orion_spi, ORION_SPI_IF_CTRL_REG); val = readl(ctrl_reg); @@ -388,7 +388,7 @@ orion_spi_write_read_8bit(struct spi_device *spi, cs_single_byte = spi->mode & SPI_CS_WORD; - orion_spi = spi_master_get_devdata(spi->master); + orion_spi = spi_controller_get_devdata(spi->controller); if (cs_single_byte) orion_spi_set_cs(spi, 0); @@ -439,7 +439,7 @@ orion_spi_write_read_16bit(struct spi_device *spi, return -1; } - orion_spi = spi_master_get_devdata(spi->master); + orion_spi = spi_controller_get_devdata(spi->controller); tx_reg = spi_reg(orion_spi, ORION_SPI_DATA_OUT_REG); rx_reg = spi_reg(orion_spi, ORION_SPI_DATA_IN_REG); int_reg = spi_reg(orion_spi, ORION_SPI_INT_CAUSE_REG); @@ -475,7 +475,7 @@ orion_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer) word_len = spi->bits_per_word; count = xfer->len; - orion_spi = spi_master_get_devdata(spi->master); + orion_spi = spi_controller_get_devdata(spi->controller); /* * Use SPI direct write mode if base address is available @@ -528,7 +528,7 @@ orion_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer) return xfer->len - count; } -static int orion_spi_transfer_one(struct spi_master *master, +static int orion_spi_transfer_one(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *t) { @@ -548,7 +548,7 @@ static int orion_spi_setup(struct spi_device *spi) { int ret; #ifdef CONFIG_PM - struct orion_spi *orion_spi = spi_master_get_devdata(spi->master); + struct orion_spi *orion_spi = spi_controller_get_devdata(spi->controller); struct device *dev = orion_spi->dev; orion_spi_runtime_resume(dev); @@ -644,44 +644,44 @@ MODULE_DEVICE_TABLE(of, orion_spi_of_match_table); static int orion_spi_probe(struct platform_device *pdev) { const struct orion_spi_dev *devdata; - struct spi_master *master; + struct spi_controller *host; struct orion_spi *spi; struct resource *r; unsigned long tclk_hz; int status = 0; struct device_node *np; - master = spi_alloc_master(&pdev->dev, sizeof(*spi)); - if (master == NULL) { - dev_dbg(&pdev->dev, "master allocation failed\n"); + host = spi_alloc_host(&pdev->dev, sizeof(*spi)); + if (host == NULL) { + dev_dbg(&pdev->dev, "host allocation failed\n"); return -ENOMEM; } if (pdev->id != -1) - master->bus_num = pdev->id; + host->bus_num = pdev->id; if (pdev->dev.of_node) { u32 cell_index; if (!of_property_read_u32(pdev->dev.of_node, "cell-index", &cell_index)) - master->bus_num = cell_index; + host->bus_num = cell_index; } /* we support all 4 SPI modes and LSB first option */ - master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_LSB_FIRST | SPI_CS_WORD; - master->set_cs = orion_spi_set_cs; - master->transfer_one = orion_spi_transfer_one; - master->num_chipselect = ORION_NUM_CHIPSELECTS; - master->setup = orion_spi_setup; - master->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16); - master->auto_runtime_pm = true; - master->use_gpio_descriptors = true; - master->flags = SPI_CONTROLLER_GPIO_SS; - - platform_set_drvdata(pdev, master); - - spi = spi_master_get_devdata(master); - spi->master = master; + host->mode_bits = SPI_CPHA | SPI_CPOL | SPI_LSB_FIRST | SPI_CS_WORD; + host->set_cs = orion_spi_set_cs; + host->transfer_one = orion_spi_transfer_one; + host->num_chipselect = ORION_NUM_CHIPSELECTS; + host->setup = orion_spi_setup; + host->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16); + host->auto_runtime_pm = true; + host->use_gpio_descriptors = true; + host->flags = SPI_CONTROLLER_GPIO_SS; + + platform_set_drvdata(pdev, host); + + spi = spi_controller_get_devdata(host); + spi->host = host; spi->dev = &pdev->dev; devdata = device_get_match_data(&pdev->dev); @@ -718,14 +718,14 @@ static int orion_spi_probe(struct platform_device *pdev) */ if (of_device_is_compatible(pdev->dev.of_node, "marvell,armada-370-spi")) - master->max_speed_hz = min(devdata->max_hz, + host->max_speed_hz = min(devdata->max_hz, DIV_ROUND_UP(tclk_hz, devdata->min_divisor)); else if (devdata->min_divisor) - master->max_speed_hz = + host->max_speed_hz = DIV_ROUND_UP(tclk_hz, devdata->min_divisor); else - master->max_speed_hz = devdata->max_hz; - master->min_speed_hz = DIV_ROUND_UP(tclk_hz, devdata->max_divisor); + host->max_speed_hz = devdata->max_hz; + host->min_speed_hz = DIV_ROUND_UP(tclk_hz, devdata->max_divisor); spi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &r); if (IS_ERR(spi->base)) { @@ -784,8 +784,8 @@ static int orion_spi_probe(struct platform_device *pdev) if (status < 0) goto out_rel_pm; - master->dev.of_node = pdev->dev.of_node; - status = spi_register_master(master); + host->dev.of_node = pdev->dev.of_node; + status = spi_register_controller(host); if (status < 0) goto out_rel_pm; @@ -798,21 +798,21 @@ static int orion_spi_probe(struct platform_device *pdev) out_rel_clk: clk_disable_unprepare(spi->clk); out: - spi_master_put(master); + spi_controller_put(host); return status; } static void orion_spi_remove(struct platform_device *pdev) { - struct spi_master *master = platform_get_drvdata(pdev); - struct orion_spi *spi = spi_master_get_devdata(master); + struct spi_controller *host = platform_get_drvdata(pdev); + struct orion_spi *spi = spi_controller_get_devdata(host); pm_runtime_get_sync(&pdev->dev); clk_disable_unprepare(spi->axi_clk); clk_disable_unprepare(spi->clk); - spi_unregister_master(master); + spi_unregister_controller(host); pm_runtime_disable(&pdev->dev); } @@ -821,8 +821,8 @@ MODULE_ALIAS("platform:" DRIVER_NAME); #ifdef CONFIG_PM static int orion_spi_runtime_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct orion_spi *spi = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct orion_spi *spi = spi_controller_get_devdata(host); clk_disable_unprepare(spi->axi_clk); clk_disable_unprepare(spi->clk); @@ -831,8 +831,8 @@ static int orion_spi_runtime_suspend(struct device *dev) static int orion_spi_runtime_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct orion_spi *spi = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct orion_spi *spi = spi_controller_get_devdata(host); if (!IS_ERR(spi->axi_clk)) clk_prepare_enable(spi->axi_clk); From patchwork Thu Aug 17 05:03:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 715154 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C717FC2FC1A for ; Thu, 17 Aug 2023 05:08:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348068AbjHQFHx (ORCPT ); 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Thu, 17 Aug 2023 13:07:27 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 02/23] spi: mchp-pci1xxxx: switch to use modern name Date: Thu, 17 Aug 2023 13:03:11 +0800 Message-ID: <20230817050332.1274751-3-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-pci1xxxx.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/spi/spi-pci1xxxx.c b/drivers/spi/spi-pci1xxxx.c index d23c42839da1..3638e974f5d4 100644 --- a/drivers/spi/spi-pci1xxxx.c +++ b/drivers/spi/spi-pci1xxxx.c @@ -65,7 +65,7 @@ struct pci1xxxx_spi_internal { bool spi_xfer_in_progress; int irq; struct completion spi_xfer_done; - struct spi_master *spi_host; + struct spi_controller *spi_host; struct pci1xxxx_spi *parent; struct { unsigned int dev_sel : 3; @@ -250,7 +250,7 @@ static int pci1xxxx_spi_probe(struct pci_dev *pdev, const struct pci_device_id * struct pci1xxxx_spi_internal *spi_sub_ptr; struct device *dev = &pdev->dev; struct pci1xxxx_spi *spi_bus; - struct spi_master *spi_host; + struct spi_controller *spi_host; u32 regval; int ret; @@ -276,7 +276,7 @@ static int pci1xxxx_spi_probe(struct pci_dev *pdev, const struct pci_device_id * sizeof(struct pci1xxxx_spi_internal), GFP_KERNEL); spi_sub_ptr = spi_bus->spi_int[iter]; - spi_sub_ptr->spi_host = devm_spi_alloc_master(dev, sizeof(struct spi_master)); + spi_sub_ptr->spi_host = devm_spi_alloc_host(dev, sizeof(struct spi_controller)); if (!spi_sub_ptr->spi_host) return -ENOMEM; @@ -366,8 +366,8 @@ static int pci1xxxx_spi_probe(struct pci_dev *pdev, const struct pci_device_id * spi_host->max_speed_hz = PCI1XXXX_SPI_MAX_CLOCK_HZ; spi_host->min_speed_hz = PCI1XXXX_SPI_MIN_CLOCK_HZ; spi_host->flags = SPI_CONTROLLER_MUST_TX; - spi_master_set_devdata(spi_host, spi_sub_ptr); - ret = devm_spi_register_master(dev, spi_host); + spi_controller_set_devdata(spi_host, spi_sub_ptr); + ret = devm_spi_register_controller(dev, spi_host); if (ret) goto error; } @@ -415,7 +415,7 @@ static int pci1xxxx_spi_resume(struct device *dev) for (iter = 0; iter < spi_ptr->total_hw_instances; iter++) { spi_sub_ptr = spi_ptr->spi_int[iter]; - spi_master_resume(spi_sub_ptr->spi_host); + spi_controller_resume(spi_sub_ptr->spi_host); writel(regval, spi_ptr->reg_base + SPI_MST_EVENT_MASK_REG_OFFSET(iter)); @@ -441,7 +441,7 @@ static int pci1xxxx_spi_suspend(struct device *dev) /* Store existing config before suspend */ store_restore_config(spi_ptr, spi_sub_ptr, iter, 1); - spi_master_suspend(spi_sub_ptr->spi_host); + spi_controller_suspend(spi_sub_ptr->spi_host); writel(reg1, spi_ptr->reg_base + SPI_MST_EVENT_MASK_REG_OFFSET(iter)); } From patchwork Thu Aug 17 05:03:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 714585 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A73EFC2FC15 for ; Thu, 17 Aug 2023 05:08:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347904AbjHQFHw (ORCPT ); Thu, 17 Aug 2023 01:07:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348067AbjHQFHc (ORCPT ); Thu, 17 Aug 2023 01:07:32 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60433268D for ; Wed, 16 Aug 2023 22:07:30 -0700 (PDT) Received: from dggpemm100014.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RRCb03RZpzNn0n; Thu, 17 Aug 2023 13:03:56 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm100014.china.huawei.com (7.185.36.55) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:28 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:27 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 03/23] spi: pic32-sqi: switch to use modern name Date: Thu, 17 Aug 2023 13:03:12 +0800 Message-ID: <20230817050332.1274751-4-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-pic32-sqi.c | 86 ++++++++++++++++++------------------- 1 file changed, 43 insertions(+), 43 deletions(-) diff --git a/drivers/spi/spi-pic32-sqi.c b/drivers/spi/spi-pic32-sqi.c index 5cbebcf26a2a..883354d0ff52 100644 --- a/drivers/spi/spi-pic32-sqi.c +++ b/drivers/spi/spi-pic32-sqi.c @@ -139,7 +139,7 @@ struct pic32_sqi { void __iomem *regs; struct clk *sys_clk; struct clk *base_clk; /* drives spi clock */ - struct spi_master *master; + struct spi_controller *host; int irq; struct completion xfer_done; struct ring_desc *ring; @@ -316,9 +316,9 @@ static int pic32_sqi_one_transfer(struct pic32_sqi *sqi, return 0; } -static int pic32_sqi_prepare_hardware(struct spi_master *master) +static int pic32_sqi_prepare_hardware(struct spi_controller *host) { - struct pic32_sqi *sqi = spi_master_get_devdata(master); + struct pic32_sqi *sqi = spi_controller_get_devdata(host); /* enable spi interface */ pic32_setbits(sqi->regs + PESQI_CONF_REG, PESQI_EN); @@ -328,7 +328,7 @@ static int pic32_sqi_prepare_hardware(struct spi_master *master) return 0; } -static bool pic32_sqi_can_dma(struct spi_master *master, +static bool pic32_sqi_can_dma(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *x) { @@ -336,7 +336,7 @@ static bool pic32_sqi_can_dma(struct spi_master *master, return true; } -static int pic32_sqi_one_message(struct spi_master *master, +static int pic32_sqi_one_message(struct spi_controller *host, struct spi_message *msg) { struct spi_device *spi = msg->spi; @@ -347,7 +347,7 @@ static int pic32_sqi_one_message(struct spi_master *master, unsigned long timeout; u32 val; - sqi = spi_master_get_devdata(master); + sqi = spi_controller_get_devdata(host); reinit_completion(&sqi->xfer_done); msg->actual_length = 0; @@ -412,7 +412,7 @@ static int pic32_sqi_one_message(struct spi_master *master, /* wait for xfer completion */ timeout = wait_for_completion_timeout(&sqi->xfer_done, 5 * HZ); if (timeout == 0) { - dev_err(&sqi->master->dev, "wait timedout/interrupted\n"); + dev_err(&sqi->host->dev, "wait timedout/interrupted\n"); ret = -ETIMEDOUT; msg->status = ret; } else { @@ -434,14 +434,14 @@ static int pic32_sqi_one_message(struct spi_master *master, /* release ring descr */ ring_desc_put(sqi, rdesc); } - spi_finalize_current_message(spi->master); + spi_finalize_current_message(spi->controller); return ret; } -static int pic32_sqi_unprepare_hardware(struct spi_master *master) +static int pic32_sqi_unprepare_hardware(struct spi_controller *host) { - struct pic32_sqi *sqi = spi_master_get_devdata(master); + struct pic32_sqi *sqi = spi_controller_get_devdata(host); /* disable clk */ pic32_clrbits(sqi->regs + PESQI_CLK_CTRL_REG, PESQI_CLK_EN); @@ -458,18 +458,18 @@ static int ring_desc_ring_alloc(struct pic32_sqi *sqi) int i; /* allocate coherent DMAable memory for hardware buffer descriptors. */ - sqi->bd = dma_alloc_coherent(&sqi->master->dev, + sqi->bd = dma_alloc_coherent(&sqi->host->dev, sizeof(*bd) * PESQI_BD_COUNT, &sqi->bd_dma, GFP_KERNEL); if (!sqi->bd) { - dev_err(&sqi->master->dev, "failed allocating dma buffer\n"); + dev_err(&sqi->host->dev, "failed allocating dma buffer\n"); return -ENOMEM; } /* allocate software ring descriptors */ sqi->ring = kcalloc(PESQI_BD_COUNT, sizeof(*rdesc), GFP_KERNEL); if (!sqi->ring) { - dma_free_coherent(&sqi->master->dev, + dma_free_coherent(&sqi->host->dev, sizeof(*bd) * PESQI_BD_COUNT, sqi->bd, sqi->bd_dma); return -ENOMEM; @@ -498,7 +498,7 @@ static int ring_desc_ring_alloc(struct pic32_sqi *sqi) static void ring_desc_ring_free(struct pic32_sqi *sqi) { - dma_free_coherent(&sqi->master->dev, + dma_free_coherent(&sqi->host->dev, sizeof(struct buf_desc) * PESQI_BD_COUNT, sqi->bd, sqi->bd_dma); kfree(sqi->ring); @@ -568,28 +568,28 @@ static void pic32_sqi_hw_init(struct pic32_sqi *sqi) static int pic32_sqi_probe(struct platform_device *pdev) { - struct spi_master *master; + struct spi_controller *host; struct pic32_sqi *sqi; int ret; - master = spi_alloc_master(&pdev->dev, sizeof(*sqi)); - if (!master) + host = spi_alloc_host(&pdev->dev, sizeof(*sqi)); + if (!host) return -ENOMEM; - sqi = spi_master_get_devdata(master); - sqi->master = master; + sqi = spi_controller_get_devdata(host); + sqi->host = host; sqi->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(sqi->regs)) { ret = PTR_ERR(sqi->regs); - goto err_free_master; + goto err_free_host; } /* irq */ sqi->irq = platform_get_irq(pdev, 0); if (sqi->irq < 0) { ret = sqi->irq; - goto err_free_master; + goto err_free_host; } /* clocks */ @@ -597,27 +597,27 @@ static int pic32_sqi_probe(struct platform_device *pdev) if (IS_ERR(sqi->sys_clk)) { ret = PTR_ERR(sqi->sys_clk); dev_err(&pdev->dev, "no sys_clk ?\n"); - goto err_free_master; + goto err_free_host; } sqi->base_clk = devm_clk_get(&pdev->dev, "spi_ck"); if (IS_ERR(sqi->base_clk)) { ret = PTR_ERR(sqi->base_clk); dev_err(&pdev->dev, "no base clk ?\n"); - goto err_free_master; + goto err_free_host; } ret = clk_prepare_enable(sqi->sys_clk); if (ret) { dev_err(&pdev->dev, "sys clk enable failed\n"); - goto err_free_master; + goto err_free_host; } ret = clk_prepare_enable(sqi->base_clk); if (ret) { dev_err(&pdev->dev, "base clk enable failed\n"); clk_disable_unprepare(sqi->sys_clk); - goto err_free_master; + goto err_free_host; } init_completion(&sqi->xfer_done); @@ -640,24 +640,24 @@ static int pic32_sqi_probe(struct platform_device *pdev) goto err_free_ring; } - /* register master */ - master->num_chipselect = 2; - master->max_speed_hz = clk_get_rate(sqi->base_clk); - master->dma_alignment = 32; - master->max_dma_len = PESQI_BD_BUF_LEN_MAX; - master->dev.of_node = pdev->dev.of_node; - master->mode_bits = SPI_MODE_3 | SPI_MODE_0 | SPI_TX_DUAL | + /* register host */ + host->num_chipselect = 2; + host->max_speed_hz = clk_get_rate(sqi->base_clk); + host->dma_alignment = 32; + host->max_dma_len = PESQI_BD_BUF_LEN_MAX; + host->dev.of_node = pdev->dev.of_node; + host->mode_bits = SPI_MODE_3 | SPI_MODE_0 | SPI_TX_DUAL | SPI_RX_DUAL | SPI_TX_QUAD | SPI_RX_QUAD; - master->flags = SPI_CONTROLLER_HALF_DUPLEX; - master->can_dma = pic32_sqi_can_dma; - master->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 32); - master->transfer_one_message = pic32_sqi_one_message; - master->prepare_transfer_hardware = pic32_sqi_prepare_hardware; - master->unprepare_transfer_hardware = pic32_sqi_unprepare_hardware; - - ret = devm_spi_register_master(&pdev->dev, master); + host->flags = SPI_CONTROLLER_HALF_DUPLEX; + host->can_dma = pic32_sqi_can_dma; + host->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 32); + host->transfer_one_message = pic32_sqi_one_message; + host->prepare_transfer_hardware = pic32_sqi_prepare_hardware; + host->unprepare_transfer_hardware = pic32_sqi_unprepare_hardware; + + ret = devm_spi_register_controller(&pdev->dev, host); if (ret) { - dev_err(&master->dev, "failed registering spi master\n"); + dev_err(&host->dev, "failed registering spi host\n"); free_irq(sqi->irq, sqi); goto err_free_ring; } @@ -673,8 +673,8 @@ static int pic32_sqi_probe(struct platform_device *pdev) clk_disable_unprepare(sqi->base_clk); clk_disable_unprepare(sqi->sys_clk); -err_free_master: - spi_master_put(master); +err_free_host: + spi_controller_put(host); return ret; } From patchwork Thu Aug 17 05:03:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 714583 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 03E6AC2FC22 for ; Thu, 17 Aug 2023 05:08:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348066AbjHQFHx (ORCPT ); Thu, 17 Aug 2023 01:07:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348068AbjHQFHd (ORCPT ); Thu, 17 Aug 2023 01:07:33 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F9E61BF8 for ; Wed, 16 Aug 2023 22:07:30 -0700 (PDT) Received: from dggpemm100013.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RRCb05v3KzNmNC; Thu, 17 Aug 2023 13:03:56 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm100013.china.huawei.com (7.185.36.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:28 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:28 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 04/23] spi: pic32: switch to use modern name Date: Thu, 17 Aug 2023 13:03:13 +0800 Message-ID: <20230817050332.1274751-5-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-pic32.c | 154 ++++++++++++++++++++-------------------- 1 file changed, 77 insertions(+), 77 deletions(-) diff --git a/drivers/spi/spi-pic32.c b/drivers/spi/spi-pic32.c index e9b4c9cb97fb..52b788dac10a 100644 --- a/drivers/spi/spi-pic32.c +++ b/drivers/spi/spi-pic32.c @@ -100,7 +100,7 @@ struct pic32_spi { int tx_irq; u32 fifo_n_byte; /* FIFO depth in bytes */ struct clk *clk; - struct spi_master *master; + struct spi_controller *host; /* Current controller setting */ u32 speed_hz; /* spi-clk rate */ u32 mode; @@ -224,9 +224,9 @@ static void pic32_err_stop(struct pic32_spi *pic32s, const char *msg) disable_irq_nosync(pic32s->tx_irq); /* Show err message and abort xfer with err */ - dev_err(&pic32s->master->dev, "%s\n", msg); - if (pic32s->master->cur_msg) - pic32s->master->cur_msg->status = -EIO; + dev_err(&pic32s->host->dev, "%s\n", msg); + if (pic32s->host->cur_msg) + pic32s->host->cur_msg->status = -EIO; complete(&pic32s->xfer_done); } @@ -250,7 +250,7 @@ static irqreturn_t pic32_spi_fault_irq(int irq, void *dev_id) return IRQ_HANDLED; } - if (!pic32s->master->cur_msg) { + if (!pic32s->host->cur_msg) { pic32_err_stop(pic32s, "err_irq: no mesg"); return IRQ_NONE; } @@ -300,16 +300,16 @@ static void pic32_spi_dma_rx_notify(void *data) static int pic32_spi_dma_transfer(struct pic32_spi *pic32s, struct spi_transfer *xfer) { - struct spi_master *master = pic32s->master; + struct spi_controller *host = pic32s->host; struct dma_async_tx_descriptor *desc_rx; struct dma_async_tx_descriptor *desc_tx; dma_cookie_t cookie; int ret; - if (!master->dma_rx || !master->dma_tx) + if (!host->dma_rx || !host->dma_tx) return -ENODEV; - desc_rx = dmaengine_prep_slave_sg(master->dma_rx, + desc_rx = dmaengine_prep_slave_sg(host->dma_rx, xfer->rx_sg.sgl, xfer->rx_sg.nents, DMA_DEV_TO_MEM, @@ -319,7 +319,7 @@ static int pic32_spi_dma_transfer(struct pic32_spi *pic32s, goto err_dma; } - desc_tx = dmaengine_prep_slave_sg(master->dma_tx, + desc_tx = dmaengine_prep_slave_sg(host->dma_tx, xfer->tx_sg.sgl, xfer->tx_sg.nents, DMA_MEM_TO_DEV, @@ -343,13 +343,13 @@ static int pic32_spi_dma_transfer(struct pic32_spi *pic32s, if (ret) goto err_dma_tx; - dma_async_issue_pending(master->dma_rx); - dma_async_issue_pending(master->dma_tx); + dma_async_issue_pending(host->dma_rx); + dma_async_issue_pending(host->dma_tx); return 0; err_dma_tx: - dmaengine_terminate_all(master->dma_rx); + dmaengine_terminate_all(host->dma_rx); err_dma: return ret; } @@ -357,7 +357,7 @@ static int pic32_spi_dma_transfer(struct pic32_spi *pic32s, static int pic32_spi_dma_config(struct pic32_spi *pic32s, u32 dma_width) { int buf_offset = offsetof(struct pic32_spi_regs, buf); - struct spi_master *master = pic32s->master; + struct spi_controller *host = pic32s->host; struct dma_slave_config cfg; int ret; @@ -371,16 +371,16 @@ static int pic32_spi_dma_config(struct pic32_spi *pic32s, u32 dma_width) cfg.dst_addr_width = dma_width; /* tx channel */ cfg.direction = DMA_MEM_TO_DEV; - ret = dmaengine_slave_config(master->dma_tx, &cfg); + ret = dmaengine_slave_config(host->dma_tx, &cfg); if (ret) { - dev_err(&master->dev, "tx channel setup failed\n"); + dev_err(&host->dev, "tx channel setup failed\n"); return ret; } /* rx channel */ cfg.direction = DMA_DEV_TO_MEM; - ret = dmaengine_slave_config(master->dma_rx, &cfg); + ret = dmaengine_slave_config(host->dma_rx, &cfg); if (ret) - dev_err(&master->dev, "rx channel setup failed\n"); + dev_err(&host->dev, "rx channel setup failed\n"); return ret; } @@ -430,19 +430,19 @@ static int pic32_spi_set_word_size(struct pic32_spi *pic32s, u8 bits_per_word) return 0; } -static int pic32_spi_prepare_hardware(struct spi_master *master) +static int pic32_spi_prepare_hardware(struct spi_controller *host) { - struct pic32_spi *pic32s = spi_master_get_devdata(master); + struct pic32_spi *pic32s = spi_controller_get_devdata(host); pic32_spi_enable(pic32s); return 0; } -static int pic32_spi_prepare_message(struct spi_master *master, +static int pic32_spi_prepare_message(struct spi_controller *host, struct spi_message *msg) { - struct pic32_spi *pic32s = spi_master_get_devdata(master); + struct pic32_spi *pic32s = spi_controller_get_devdata(host); struct spi_device *spi = msg->spi; u32 val; @@ -481,18 +481,18 @@ static int pic32_spi_prepare_message(struct spi_master *master, return 0; } -static bool pic32_spi_can_dma(struct spi_master *master, +static bool pic32_spi_can_dma(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *xfer) { - struct pic32_spi *pic32s = spi_master_get_devdata(master); + struct pic32_spi *pic32s = spi_controller_get_devdata(host); /* skip using DMA on small size transfer to avoid overhead.*/ return (xfer->len >= PIC32_DMA_LEN_MIN) && test_bit(PIC32F_DMA_PREP, &pic32s->flags); } -static int pic32_spi_one_transfer(struct spi_master *master, +static int pic32_spi_one_transfer(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *transfer) { @@ -501,7 +501,7 @@ static int pic32_spi_one_transfer(struct spi_master *master, unsigned long timeout; int ret; - pic32s = spi_master_get_devdata(master); + pic32s = spi_controller_get_devdata(host); /* handle transfer specific word size change */ if (transfer->bits_per_word && @@ -549,8 +549,8 @@ static int pic32_spi_one_transfer(struct spi_master *master, if (timeout == 0) { dev_err(&spi->dev, "wait error/timedout\n"); if (dma_issued) { - dmaengine_terminate_all(master->dma_rx); - dmaengine_terminate_all(master->dma_tx); + dmaengine_terminate_all(host->dma_rx); + dmaengine_terminate_all(host->dma_tx); } ret = -ETIMEDOUT; } else { @@ -560,16 +560,16 @@ static int pic32_spi_one_transfer(struct spi_master *master, return ret; } -static int pic32_spi_unprepare_message(struct spi_master *master, +static int pic32_spi_unprepare_message(struct spi_controller *host, struct spi_message *msg) { /* nothing to do */ return 0; } -static int pic32_spi_unprepare_hardware(struct spi_master *master) +static int pic32_spi_unprepare_hardware(struct spi_controller *host) { - struct pic32_spi *pic32s = spi_master_get_devdata(master); + struct pic32_spi *pic32s = spi_controller_get_devdata(host); pic32_spi_disable(pic32s); @@ -605,28 +605,28 @@ static void pic32_spi_cleanup(struct spi_device *spi) static int pic32_spi_dma_prep(struct pic32_spi *pic32s, struct device *dev) { - struct spi_master *master = pic32s->master; + struct spi_controller *host = pic32s->host; int ret = 0; - master->dma_rx = dma_request_chan(dev, "spi-rx"); - if (IS_ERR(master->dma_rx)) { - if (PTR_ERR(master->dma_rx) == -EPROBE_DEFER) + host->dma_rx = dma_request_chan(dev, "spi-rx"); + if (IS_ERR(host->dma_rx)) { + if (PTR_ERR(host->dma_rx) == -EPROBE_DEFER) ret = -EPROBE_DEFER; else dev_warn(dev, "RX channel not found.\n"); - master->dma_rx = NULL; + host->dma_rx = NULL; goto out_err; } - master->dma_tx = dma_request_chan(dev, "spi-tx"); - if (IS_ERR(master->dma_tx)) { - if (PTR_ERR(master->dma_tx) == -EPROBE_DEFER) + host->dma_tx = dma_request_chan(dev, "spi-tx"); + if (IS_ERR(host->dma_tx)) { + if (PTR_ERR(host->dma_tx) == -EPROBE_DEFER) ret = -EPROBE_DEFER; else dev_warn(dev, "TX channel not found.\n"); - master->dma_tx = NULL; + host->dma_tx = NULL; goto out_err; } @@ -639,14 +639,14 @@ static int pic32_spi_dma_prep(struct pic32_spi *pic32s, struct device *dev) return 0; out_err: - if (master->dma_rx) { - dma_release_channel(master->dma_rx); - master->dma_rx = NULL; + if (host->dma_rx) { + dma_release_channel(host->dma_rx); + host->dma_rx = NULL; } - if (master->dma_tx) { - dma_release_channel(master->dma_tx); - master->dma_tx = NULL; + if (host->dma_tx) { + dma_release_channel(host->dma_tx); + host->dma_tx = NULL; } return ret; @@ -658,11 +658,11 @@ static void pic32_spi_dma_unprep(struct pic32_spi *pic32s) return; clear_bit(PIC32F_DMA_PREP, &pic32s->flags); - if (pic32s->master->dma_rx) - dma_release_channel(pic32s->master->dma_rx); + if (pic32s->host->dma_rx) + dma_release_channel(pic32s->host->dma_rx); - if (pic32s->master->dma_tx) - dma_release_channel(pic32s->master->dma_tx); + if (pic32s->host->dma_tx) + dma_release_channel(pic32s->host->dma_tx); } static void pic32_spi_hw_init(struct pic32_spi *pic32s) @@ -680,7 +680,7 @@ static void pic32_spi_hw_init(struct pic32_spi *pic32s) /* disable framing mode */ ctrl &= ~CTRL_FRMEN; - /* enable master mode while disabled */ + /* enable host mode while disabled */ ctrl |= CTRL_MSTEN; /* set tx fifo threshold interrupt */ @@ -752,36 +752,36 @@ static int pic32_spi_hw_probe(struct platform_device *pdev, static int pic32_spi_probe(struct platform_device *pdev) { - struct spi_master *master; + struct spi_controller *host; struct pic32_spi *pic32s; int ret; - master = spi_alloc_master(&pdev->dev, sizeof(*pic32s)); - if (!master) + host = spi_alloc_host(&pdev->dev, sizeof(*pic32s)); + if (!host) return -ENOMEM; - pic32s = spi_master_get_devdata(master); - pic32s->master = master; + pic32s = spi_controller_get_devdata(host); + pic32s->host = host; ret = pic32_spi_hw_probe(pdev, pic32s); if (ret) - goto err_master; - - master->dev.of_node = pdev->dev.of_node; - master->mode_bits = SPI_MODE_3 | SPI_MODE_0 | SPI_CS_HIGH; - master->num_chipselect = 1; /* single chip-select */ - master->max_speed_hz = clk_get_rate(pic32s->clk); - master->setup = pic32_spi_setup; - master->cleanup = pic32_spi_cleanup; - master->flags = SPI_CONTROLLER_MUST_TX | SPI_CONTROLLER_MUST_RX; - master->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16) | + goto err_host; + + host->dev.of_node = pdev->dev.of_node; + host->mode_bits = SPI_MODE_3 | SPI_MODE_0 | SPI_CS_HIGH; + host->num_chipselect = 1; /* single chip-select */ + host->max_speed_hz = clk_get_rate(pic32s->clk); + host->setup = pic32_spi_setup; + host->cleanup = pic32_spi_cleanup; + host->flags = SPI_CONTROLLER_MUST_TX | SPI_CONTROLLER_MUST_RX; + host->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16) | SPI_BPW_MASK(32); - master->transfer_one = pic32_spi_one_transfer; - master->prepare_message = pic32_spi_prepare_message; - master->unprepare_message = pic32_spi_unprepare_message; - master->prepare_transfer_hardware = pic32_spi_prepare_hardware; - master->unprepare_transfer_hardware = pic32_spi_unprepare_hardware; - master->use_gpio_descriptors = true; + host->transfer_one = pic32_spi_one_transfer; + host->prepare_message = pic32_spi_prepare_message; + host->unprepare_message = pic32_spi_unprepare_message; + host->prepare_transfer_hardware = pic32_spi_prepare_hardware; + host->unprepare_transfer_hardware = pic32_spi_unprepare_hardware; + host->use_gpio_descriptors = true; /* optional DMA support */ ret = pic32_spi_dma_prep(pic32s, &pdev->dev); @@ -789,7 +789,7 @@ static int pic32_spi_probe(struct platform_device *pdev) goto err_bailout; if (test_bit(PIC32F_DMA_PREP, &pic32s->flags)) - master->can_dma = pic32_spi_can_dma; + host->can_dma = pic32_spi_can_dma; init_completion(&pic32s->xfer_done); pic32s->mode = -1; @@ -824,10 +824,10 @@ static int pic32_spi_probe(struct platform_device *pdev) goto err_bailout; } - /* register master */ - ret = devm_spi_register_master(&pdev->dev, master); + /* register host */ + ret = devm_spi_register_controller(&pdev->dev, host); if (ret) { - dev_err(&master->dev, "failed registering spi master\n"); + dev_err(&host->dev, "failed registering spi host\n"); goto err_bailout; } @@ -838,8 +838,8 @@ static int pic32_spi_probe(struct platform_device *pdev) err_bailout: pic32_spi_dma_unprep(pic32s); clk_disable_unprepare(pic32s->clk); -err_master: - spi_master_put(master); +err_host: + spi_controller_put(host); return ret; } From patchwork Thu Aug 17 05:03:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 715149 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A8EDC2FC23 for ; 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Thu, 17 Aug 2023 13:07:28 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 05/23] spi: spl022: switch to use modern name Date: Thu, 17 Aug 2023 13:03:14 +0800 Message-ID: <20230817050332.1274751-6-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-pl022.c | 94 ++++++++++++++++++++--------------------- 1 file changed, 47 insertions(+), 47 deletions(-) diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index 1af75eff26b6..bb347b6bb6f3 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -336,8 +336,8 @@ struct vendor_data { * @phybase: the physical memory where the SSP device resides * @virtbase: the virtual memory where the SSP is mapped * @clk: outgoing clock "SPICLK" for the SPI bus - * @master: SPI framework hookup - * @master_info: controller-specific data from machine setup + * @host: SPI framework hookup + * @host_info: controller-specific data from machine setup * @pump_transfers: Tasklet used in Interrupt Transfer mode * @cur_msg: Pointer to current spi_message being processed * @cur_transfer: Pointer to current spi_transfer @@ -370,8 +370,8 @@ struct pl022 { resource_size_t phybase; void __iomem *virtbase; struct clk *clk; - struct spi_master *master; - struct pl022_ssp_controller *master_info; + struct spi_controller *host; + struct pl022_ssp_controller *host_info; /* Message per-transfer pump */ struct tasklet_struct pump_transfers; struct spi_message *cur_msg; @@ -500,7 +500,7 @@ static void giveback(struct pl022 *pl022) * could invalidate the cs_control() callback... */ /* get a pointer to the next message, if any */ - next_msg = spi_get_next_queued_message(pl022->master); + next_msg = spi_get_next_queued_message(pl022->host); /* * see if the next and current messages point @@ -523,7 +523,7 @@ static void giveback(struct pl022 *pl022) writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)), SSP_CR1(pl022->virtbase)); - spi_finalize_current_message(pl022->master); + spi_finalize_current_message(pl022->host); } /** @@ -1110,16 +1110,16 @@ static int pl022_dma_probe(struct pl022 *pl022) * of them. */ pl022->dma_rx_channel = dma_request_channel(mask, - pl022->master_info->dma_filter, - pl022->master_info->dma_rx_param); + pl022->host_info->dma_filter, + pl022->host_info->dma_rx_param); if (!pl022->dma_rx_channel) { dev_dbg(&pl022->adev->dev, "no RX DMA channel!\n"); goto err_no_rxchan; } pl022->dma_tx_channel = dma_request_channel(mask, - pl022->master_info->dma_filter, - pl022->master_info->dma_tx_param); + pl022->host_info->dma_filter, + pl022->host_info->dma_tx_param); if (!pl022->dma_tx_channel) { dev_dbg(&pl022->adev->dev, "no TX DMA channel!\n"); goto err_no_txchan; @@ -1573,10 +1573,10 @@ static void do_polling_transfer(struct pl022 *pl022) return; } -static int pl022_transfer_one_message(struct spi_master *master, +static int pl022_transfer_one_message(struct spi_controller *host, struct spi_message *msg) { - struct pl022 *pl022 = spi_master_get_devdata(master); + struct pl022 *pl022 = spi_controller_get_devdata(host); /* Initial message state */ pl022->cur_msg = msg; @@ -1602,9 +1602,9 @@ static int pl022_transfer_one_message(struct spi_master *master, return 0; } -static int pl022_unprepare_transfer_hardware(struct spi_master *master) +static int pl022_unprepare_transfer_hardware(struct spi_controller *host) { - struct pl022 *pl022 = spi_master_get_devdata(master); + struct pl022 *pl022 = spi_controller_get_devdata(host); /* nothing more to do - disable spi/ssp and power off */ writew((readw(SSP_CR1(pl022->virtbase)) & @@ -1826,10 +1826,10 @@ static const struct pl022_config_chip pl022_default_chip_info = { }; /** - * pl022_setup - setup function registered to SPI master framework + * pl022_setup - setup function registered to SPI host framework * @spi: spi device which is requesting setup * - * This function is registered to the SPI framework for this SPI master + * This function is registered to the SPI framework for this SPI host * controller. If it is the first time when setup is called by this device, * this function will initialize the runtime state for this chip and save * the same in the device structure. Else it will update the runtime info @@ -1844,7 +1844,7 @@ static int pl022_setup(struct spi_device *spi) struct chip_data *chip; struct ssp_clock_params clk_freq = { .cpsdvsr = 0, .scr = 0}; int status = 0; - struct pl022 *pl022 = spi_master_get_devdata(spi->master); + struct pl022 *pl022 = spi_controller_get_devdata(spi->controller); unsigned int bits = spi->bits_per_word; u32 tmp; struct device_node *np = spi->dev.of_node; @@ -1964,7 +1964,7 @@ static int pl022_setup(struct spi_device *spi) chip->dmacr = 0; chip->cpsr = 0; if ((chip_info->com_mode == DMA_TRANSFER) - && ((pl022->master_info)->enable_dma)) { + && ((pl022->host_info)->enable_dma)) { chip->enable_dma = true; dev_dbg(&spi->dev, "DMA mode set in controller state\n"); SSP_WRITE_BITS(chip->dmacr, SSP_DMA_ENABLED, @@ -2061,10 +2061,10 @@ static int pl022_setup(struct spi_device *spi) } /** - * pl022_cleanup - cleanup function registered to SPI master framework + * pl022_cleanup - cleanup function registered to SPI host framework * @spi: spi device which is requesting cleanup * - * This function is registered to the SPI framework for this SPI master + * This function is registered to the SPI framework for this SPI host * controller. It will free the runtime state of chip. */ static void pl022_cleanup(struct spi_device *spi) @@ -2103,7 +2103,7 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id) struct device *dev = &adev->dev; struct pl022_ssp_controller *platform_info = dev_get_platdata(&adev->dev); - struct spi_master *master; + struct spi_controller *host; struct pl022 *pl022 = NULL; /*Data for this driver */ int status = 0; @@ -2117,16 +2117,16 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id) return -ENODEV; } - /* Allocate master with space for data */ - master = spi_alloc_master(dev, sizeof(struct pl022)); - if (master == NULL) { - dev_err(&adev->dev, "probe - cannot alloc SPI master\n"); + /* Allocate host with space for data */ + host = spi_alloc_host(dev, sizeof(struct pl022)); + if (host == NULL) { + dev_err(&adev->dev, "probe - cannot alloc SPI host\n"); return -ENOMEM; } - pl022 = spi_master_get_devdata(master); - pl022->master = master; - pl022->master_info = platform_info; + pl022 = spi_controller_get_devdata(host); + pl022->host = host; + pl022->host_info = platform_info; pl022->adev = adev; pl022->vendor = id->data; @@ -2134,25 +2134,25 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id) * Bus Number Which has been Assigned to this SSP controller * on this board */ - master->bus_num = platform_info->bus_id; - master->cleanup = pl022_cleanup; - master->setup = pl022_setup; - master->auto_runtime_pm = true; - master->transfer_one_message = pl022_transfer_one_message; - master->unprepare_transfer_hardware = pl022_unprepare_transfer_hardware; - master->rt = platform_info->rt; - master->dev.of_node = dev->of_node; - master->use_gpio_descriptors = true; + host->bus_num = platform_info->bus_id; + host->cleanup = pl022_cleanup; + host->setup = pl022_setup; + host->auto_runtime_pm = true; + host->transfer_one_message = pl022_transfer_one_message; + host->unprepare_transfer_hardware = pl022_unprepare_transfer_hardware; + host->rt = platform_info->rt; + host->dev.of_node = dev->of_node; + host->use_gpio_descriptors = true; /* * Supports mode 0-3, loopback, and active low CS. Transfers are * always MS bit first on the original pl022. */ - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP; + host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP; if (pl022->vendor->extended_cr) - master->mode_bits |= SPI_LSB_FIRST; + host->mode_bits |= SPI_LSB_FIRST; - dev_dbg(&adev->dev, "BUSNO: %d\n", master->bus_num); + dev_dbg(&adev->dev, "BUSNO: %d\n", host->bus_num); status = amba_request_regions(adev, NULL); if (status) @@ -2215,10 +2215,10 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id) /* Register with the SPI framework */ amba_set_drvdata(adev, pl022); - status = devm_spi_register_master(&adev->dev, master); + status = devm_spi_register_controller(&adev->dev, host); if (status != 0) { dev_err_probe(&adev->dev, status, - "problem registering spi master\n"); + "problem registering spi host\n"); goto err_spi_register; } dev_dbg(dev, "probe succeeded\n"); @@ -2246,7 +2246,7 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id) err_no_ioremap: amba_release_regions(adev); err_no_ioregion: - spi_master_put(master); + spi_controller_put(host); return status; } @@ -2265,7 +2265,7 @@ pl022_remove(struct amba_device *adev) pm_runtime_get_noresume(&adev->dev); load_ssp_default_config(pl022); - if (pl022->master_info->enable_dma) + if (pl022->host_info->enable_dma) pl022_dma_remove(pl022); clk_disable_unprepare(pl022->clk); @@ -2279,13 +2279,13 @@ static int pl022_suspend(struct device *dev) struct pl022 *pl022 = dev_get_drvdata(dev); int ret; - ret = spi_master_suspend(pl022->master); + ret = spi_controller_suspend(pl022->host); if (ret) return ret; ret = pm_runtime_force_suspend(dev); if (ret) { - spi_master_resume(pl022->master); + spi_controller_resume(pl022->host); return ret; } @@ -2305,7 +2305,7 @@ static int pl022_resume(struct device *dev) dev_err(dev, "problem resuming\n"); /* Start the queue running */ - ret = spi_master_resume(pl022->master); + ret = spi_controller_resume(pl022->host); if (!ret) dev_dbg(dev, "resumed\n"); From patchwork Thu Aug 17 05:03:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 714584 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13945C2FC20 for ; Thu, 17 Aug 2023 05:08:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348072AbjHQFHz (ORCPT ); Thu, 17 Aug 2023 01:07:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348070AbjHQFHd (ORCPT ); Thu, 17 Aug 2023 01:07:33 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 527C2269F for ; Wed, 16 Aug 2023 22:07:31 -0700 (PDT) Received: from dggpemm100011.china.huawei.com (unknown [172.30.72.57]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4RRCdX1bSSz1GDrG; Thu, 17 Aug 2023 13:06:08 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm100011.china.huawei.com (7.185.36.112) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:29 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:28 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 06/23] spi: ppc4xx: switch to use modern name Date: Thu, 17 Aug 2023 13:03:15 +0800 Message-ID: <20230817050332.1274751-7-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-ppc4xx.c | 44 ++++++++++++++++++++-------------------- 1 file changed, 22 insertions(+), 22 deletions(-) diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c index d725e915025d..03aab661be9d 100644 --- a/drivers/spi/spi-ppc4xx.c +++ b/drivers/spi/spi-ppc4xx.c @@ -126,7 +126,7 @@ struct ppc4xx_spi { unsigned char *rx; struct spi_ppc4xx_regs __iomem *regs; /* pointer to the registers */ - struct spi_master *master; + struct spi_controller *host; struct device *dev; }; @@ -143,7 +143,7 @@ static int spi_ppc4xx_txrx(struct spi_device *spi, struct spi_transfer *t) dev_dbg(&spi->dev, "txrx: tx %p, rx %p, len %d\n", t->tx_buf, t->rx_buf, t->len); - hw = spi_master_get_devdata(spi->master); + hw = spi_controller_get_devdata(spi->controller); hw->tx = t->tx_buf; hw->rx = t->rx_buf; @@ -161,7 +161,7 @@ static int spi_ppc4xx_txrx(struct spi_device *spi, struct spi_transfer *t) static int spi_ppc4xx_setupxfer(struct spi_device *spi, struct spi_transfer *t) { - struct ppc4xx_spi *hw = spi_master_get_devdata(spi->master); + struct ppc4xx_spi *hw = spi_controller_get_devdata(spi->controller); struct spi_ppc4xx_cs *cs = spi->controller_state; int scr; u8 cdm = 0; @@ -340,7 +340,7 @@ static void spi_ppc4xx_enable(struct ppc4xx_spi *hw) static int spi_ppc4xx_of_probe(struct platform_device *op) { struct ppc4xx_spi *hw; - struct spi_master *master; + struct spi_controller *host; struct spi_bitbang *bbp; struct resource resource; struct device_node *np = op->dev.of_node; @@ -349,20 +349,20 @@ static int spi_ppc4xx_of_probe(struct platform_device *op) int ret; const unsigned int *clk; - master = spi_alloc_master(dev, sizeof(*hw)); - if (master == NULL) + host = spi_alloc_host(dev, sizeof(*hw)); + if (host == NULL) return -ENOMEM; - master->dev.of_node = np; - platform_set_drvdata(op, master); - hw = spi_master_get_devdata(master); - hw->master = master; + host->dev.of_node = np; + platform_set_drvdata(op, host); + hw = spi_controller_get_devdata(host); + hw->host = host; hw->dev = dev; init_completion(&hw->done); /* Setup the state for the bitbang driver */ bbp = &hw->bitbang; - bbp->master = hw->master; + bbp->master = hw->host; bbp->setup_transfer = spi_ppc4xx_setupxfer; bbp->txrx_bufs = spi_ppc4xx_txrx; bbp->use_dma = 0; @@ -385,7 +385,7 @@ static int spi_ppc4xx_of_probe(struct platform_device *op) if (opbnp == NULL) { dev_err(dev, "OPB: cannot find node\n"); ret = -ENODEV; - goto free_master; + goto free_host; } /* Get the clock (Hz) for the OPB */ clk = of_get_property(opbnp, "clock-frequency", NULL); @@ -393,7 +393,7 @@ static int spi_ppc4xx_of_probe(struct platform_device *op) dev_err(dev, "OPB: no clock-frequency property set\n"); of_node_put(opbnp); ret = -ENODEV; - goto free_master; + goto free_host; } hw->opb_freq = *clk; hw->opb_freq >>= 2; @@ -402,7 +402,7 @@ static int spi_ppc4xx_of_probe(struct platform_device *op) ret = of_address_to_resource(np, 0, &resource); if (ret) { dev_err(dev, "error while parsing device node resource\n"); - goto free_master; + goto free_host; } hw->mapbase = resource.start; hw->mapsize = resource_size(&resource); @@ -411,7 +411,7 @@ static int spi_ppc4xx_of_probe(struct platform_device *op) if (hw->mapsize < sizeof(struct spi_ppc4xx_regs)) { dev_err(dev, "too small to map registers\n"); ret = -EINVAL; - goto free_master; + goto free_host; } /* Request IRQ */ @@ -420,7 +420,7 @@ static int spi_ppc4xx_of_probe(struct platform_device *op) 0, "spi_ppc4xx_of", (void *)hw); if (ret) { dev_err(dev, "unable to allocate interrupt\n"); - goto free_master; + goto free_host; } if (!request_mem_region(hw->mapbase, hw->mapsize, DRIVER_NAME)) { @@ -443,7 +443,7 @@ static int spi_ppc4xx_of_probe(struct platform_device *op) dev->dma_mask = 0; ret = spi_bitbang_start(bbp); if (ret) { - dev_err(dev, "failed to register SPI master\n"); + dev_err(dev, "failed to register SPI host\n"); goto unmap_regs; } @@ -457,8 +457,8 @@ static int spi_ppc4xx_of_probe(struct platform_device *op) release_mem_region(hw->mapbase, hw->mapsize); request_mem_error: free_irq(hw->irqnum, hw); -free_master: - spi_master_put(master); +free_host: + spi_controller_put(host); dev_err(dev, "initialization failed\n"); return ret; @@ -466,14 +466,14 @@ static int spi_ppc4xx_of_probe(struct platform_device *op) static void spi_ppc4xx_of_remove(struct platform_device *op) { - struct spi_master *master = platform_get_drvdata(op); - struct ppc4xx_spi *hw = spi_master_get_devdata(master); + struct spi_controller *host = platform_get_drvdata(op); + struct ppc4xx_spi *hw = spi_controller_get_devdata(host); spi_bitbang_stop(&hw->bitbang); release_mem_region(hw->mapbase, hw->mapsize); free_irq(hw->irqnum, hw); iounmap(hw->regs); - spi_master_put(master); + spi_controller_put(host); } static const struct of_device_id spi_ppc4xx_of_match[] = { From patchwork Thu Aug 17 05:03:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 715152 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A953C2FC24 for ; 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Thu, 17 Aug 2023 13:07:29 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 07/23] spi: pxa2xx: switch to use modern name Date: Thu, 17 Aug 2023 13:03:16 +0800 Message-ID: <20230817050332.1274751-8-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master/slave to modern name host/target or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-pxa2xx.c | 24 ++++++++++++------------ include/linux/spi/pxa2xx_spi.h | 4 ++-- 2 files changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 21f156587669..f2a856f6a99e 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1102,7 +1102,7 @@ static int pxa2xx_spi_transfer_one(struct spi_controller *controller, } } - if (spi_controller_is_slave(controller)) { + if (spi_controller_is_target(controller)) { while (drv_data->write(drv_data)) ; if (drv_data->gpiod_ready) { @@ -1121,7 +1121,7 @@ static int pxa2xx_spi_transfer_one(struct spi_controller *controller, return 1; } -static int pxa2xx_spi_slave_abort(struct spi_controller *controller) +static int pxa2xx_spi_target_abort(struct spi_controller *controller) { struct driver_data *drv_data = spi_controller_get_devdata(controller); @@ -1199,7 +1199,7 @@ static int setup(struct spi_device *spi) break; default: tx_hi_thres = 0; - if (spi_controller_is_slave(drv_data->controller)) { + if (spi_controller_is_target(drv_data->controller)) { tx_thres = 1; rx_thres = 2; } else { @@ -1248,7 +1248,7 @@ static int setup(struct spi_device *spi) } chip->cr1 = 0; - if (spi_controller_is_slave(drv_data->controller)) { + if (spi_controller_is_target(drv_data->controller)) { chip->cr1 |= SSCR1_SCFR; chip->cr1 |= SSCR1_SCLKDIR; chip->cr1 |= SSCR1_SFRMDIR; @@ -1395,7 +1395,7 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) else ssp->port_id = uid; - pdata->is_slave = device_property_read_bool(dev, "spi-slave"); + pdata->is_target = device_property_read_bool(dev, "spi-slave"); pdata->num_chipselect = 1; pdata->enable_dma = true; pdata->dma_burst_size = 1; @@ -1461,10 +1461,10 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) return -ENODEV; } - if (platform_info->is_slave) - controller = devm_spi_alloc_slave(dev, sizeof(*drv_data)); + if (platform_info->is_target) + controller = devm_spi_alloc_target(dev, sizeof(*drv_data)); else - controller = devm_spi_alloc_master(dev, sizeof(*drv_data)); + controller = devm_spi_alloc_host(dev, sizeof(*drv_data)); if (!controller) { dev_err(&pdev->dev, "cannot alloc spi_controller\n"); @@ -1487,7 +1487,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) controller->setup = setup; controller->set_cs = pxa2xx_spi_set_cs; controller->transfer_one = pxa2xx_spi_transfer_one; - controller->slave_abort = pxa2xx_spi_slave_abort; + controller->target_abort = pxa2xx_spi_target_abort; controller->handle_err = pxa2xx_spi_handle_err; controller->unprepare_transfer_hardware = pxa2xx_spi_unprepare_transfer; controller->fw_translate_cs = pxa2xx_spi_fw_translate_cs; @@ -1579,7 +1579,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) break; default: - if (spi_controller_is_slave(controller)) { + if (spi_controller_is_target(controller)) { tmp = SSCR1_SCFR | SSCR1_SCLKDIR | SSCR1_SFRMDIR | @@ -1592,7 +1592,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) } pxa2xx_spi_write(drv_data, SSCR1, tmp); tmp = SSCR0_Motorola | SSCR0_DataSize(8); - if (!spi_controller_is_slave(controller)) + if (!spi_controller_is_target(controller)) tmp |= SSCR0_SCR(2); pxa2xx_spi_write(drv_data, SSCR0, tmp); break; @@ -1620,7 +1620,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) controller->num_chipselect = platform_info->num_chipselect; controller->use_gpio_descriptors = true; - if (platform_info->is_slave) { + if (platform_info->is_target) { drv_data->gpiod_ready = devm_gpiod_get_optional(dev, "ready", GPIOD_OUT_LOW); if (IS_ERR(drv_data->gpiod_ready)) { diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h index 4658e7801b42..0916cb9bcb0a 100644 --- a/include/linux/spi/pxa2xx_spi.h +++ b/include/linux/spi/pxa2xx_spi.h @@ -19,7 +19,7 @@ struct pxa2xx_spi_controller { u16 num_chipselect; u8 enable_dma; u8 dma_burst_size; - bool is_slave; + bool is_target; /* DMA engine specific config */ bool (*dma_filter)(struct dma_chan *chan, void *param); @@ -31,7 +31,7 @@ struct pxa2xx_spi_controller { }; /* - * The controller specific data for SPI slave devices + * The controller specific data for SPI target devices * (resides in spi_board_info.controller_data), * copied to spi_device.platform_data ... mostly for * DMA tuning. From patchwork Thu Aug 17 05:03:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 714586 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7318C2FC1C for ; Thu, 17 Aug 2023 05:08:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348065AbjHQFHy (ORCPT ); Thu, 17 Aug 2023 01:07:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58246 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348074AbjHQFHe (ORCPT ); Thu, 17 Aug 2023 01:07:34 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 188802684 for ; Wed, 16 Aug 2023 22:07:32 -0700 (PDT) Received: from dggpemm100008.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RRCb21QFzzNn33; Thu, 17 Aug 2023 13:03:58 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm100008.china.huawei.com (7.185.36.125) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:30 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:29 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 08/23] spi: spi-qcom-qspi: switch to use modern name Date: Thu, 17 Aug 2023 13:03:17 +0800 Message-ID: <20230817050332.1274751-9-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-qcom-qspi.c | 80 ++++++++++++++++++------------------- 1 file changed, 40 insertions(+), 40 deletions(-) diff --git a/drivers/spi/spi-qcom-qspi.c b/drivers/spi/spi-qcom-qspi.c index b9d5641b3365..49b775134485 100644 --- a/drivers/spi/spi-qcom-qspi.c +++ b/drivers/spi/spi-qcom-qspi.c @@ -247,11 +247,11 @@ static void qcom_qspi_pio_xfer(struct qcom_qspi *ctrl) qcom_qspi_pio_xfer_ctrl(ctrl); } -static void qcom_qspi_handle_err(struct spi_master *master, +static void qcom_qspi_handle_err(struct spi_controller *host, struct spi_message *msg) { u32 int_status; - struct qcom_qspi *ctrl = spi_master_get_devdata(master); + struct qcom_qspi *ctrl = spi_controller_get_devdata(host); unsigned long flags; int i; @@ -411,11 +411,11 @@ static bool qcom_qspi_can_dma(struct spi_controller *ctlr, return xfer->len > QSPI_MAX_BYTES_FIFO; } -static int qcom_qspi_transfer_one(struct spi_master *master, +static int qcom_qspi_transfer_one(struct spi_controller *host, struct spi_device *slv, struct spi_transfer *xfer) { - struct qcom_qspi *ctrl = spi_master_get_devdata(master); + struct qcom_qspi *ctrl = spi_controller_get_devdata(host); int ret; unsigned long speed_hz; unsigned long flags; @@ -443,7 +443,7 @@ static int qcom_qspi_transfer_one(struct spi_master *master, ctrl->xfer.tx_buf = xfer->tx_buf; } ctrl->xfer.is_last = list_is_last(&xfer->transfer_list, - &master->cur_msg->transfers); + &host->cur_msg->transfers); ctrl->xfer.rem_bytes = xfer->len; if (xfer->rx_sg.nents || xfer->tx_sg.nents) { @@ -481,7 +481,7 @@ static int qcom_qspi_transfer_one(struct spi_master *master, return 1; } -static int qcom_qspi_prepare_message(struct spi_master *master, +static int qcom_qspi_prepare_message(struct spi_controller *host, struct spi_message *message) { u32 mstr_cfg; @@ -490,7 +490,7 @@ static int qcom_qspi_prepare_message(struct spi_master *master, int tx_data_delay = 1; unsigned long flags; - ctrl = spi_master_get_devdata(master); + ctrl = spi_controller_get_devdata(host); spin_lock_irqsave(&ctrl->lock, flags); mstr_cfg = readl(ctrl->base + MSTR_CONFIG); @@ -694,18 +694,18 @@ static int qcom_qspi_probe(struct platform_device *pdev) { int ret; struct device *dev; - struct spi_master *master; + struct spi_controller *host; struct qcom_qspi *ctrl; dev = &pdev->dev; - master = devm_spi_alloc_master(dev, sizeof(*ctrl)); - if (!master) + host = devm_spi_alloc_host(dev, sizeof(*ctrl)); + if (!host) return -ENOMEM; - platform_set_drvdata(pdev, master); + platform_set_drvdata(pdev, host); - ctrl = spi_master_get_devdata(master); + ctrl = spi_controller_get_devdata(host); spin_lock_init(&ctrl->lock); ctrl->dev = dev; @@ -758,23 +758,23 @@ static int qcom_qspi_probe(struct platform_device *pdev) if (ret) return dev_err_probe(dev, ret, "could not set DMA mask\n"); - master->max_speed_hz = 300000000; - master->max_dma_len = 65536; /* as per HPG */ - master->dma_alignment = QSPI_ALIGN_REQ; - master->num_chipselect = QSPI_NUM_CS; - master->bus_num = -1; - master->dev.of_node = pdev->dev.of_node; - master->mode_bits = SPI_MODE_0 | - SPI_TX_DUAL | SPI_RX_DUAL | - SPI_TX_QUAD | SPI_RX_QUAD; - master->flags = SPI_CONTROLLER_HALF_DUPLEX; - master->prepare_message = qcom_qspi_prepare_message; - master->transfer_one = qcom_qspi_transfer_one; - master->handle_err = qcom_qspi_handle_err; + host->max_speed_hz = 300000000; + host->max_dma_len = 65536; /* as per HPG */ + host->dma_alignment = QSPI_ALIGN_REQ; + host->num_chipselect = QSPI_NUM_CS; + host->bus_num = -1; + host->dev.of_node = pdev->dev.of_node; + host->mode_bits = SPI_MODE_0 | + SPI_TX_DUAL | SPI_RX_DUAL | + SPI_TX_QUAD | SPI_RX_QUAD; + host->flags = SPI_CONTROLLER_HALF_DUPLEX; + host->prepare_message = qcom_qspi_prepare_message; + host->transfer_one = qcom_qspi_transfer_one; + host->handle_err = qcom_qspi_handle_err; if (of_property_read_bool(pdev->dev.of_node, "iommus")) - master->can_dma = qcom_qspi_can_dma; - master->auto_runtime_pm = true; - master->mem_ops = &qcom_qspi_mem_ops; + host->can_dma = qcom_qspi_can_dma; + host->auto_runtime_pm = true; + host->mem_ops = &qcom_qspi_mem_ops; ret = devm_pm_opp_set_clkname(&pdev->dev, "core"); if (ret) @@ -794,7 +794,7 @@ static int qcom_qspi_probe(struct platform_device *pdev) pm_runtime_set_autosuspend_delay(dev, 250); pm_runtime_enable(dev); - ret = spi_register_master(master); + ret = spi_register_controller(host); if (!ret) return 0; @@ -805,18 +805,18 @@ static int qcom_qspi_probe(struct platform_device *pdev) static void qcom_qspi_remove(struct platform_device *pdev) { - struct spi_master *master = platform_get_drvdata(pdev); + struct spi_controller *host = platform_get_drvdata(pdev); /* Unregister _before_ disabling pm_runtime() so we stop transfers */ - spi_unregister_master(master); + spi_unregister_controller(host); pm_runtime_disable(&pdev->dev); } static int __maybe_unused qcom_qspi_runtime_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct qcom_qspi *ctrl = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct qcom_qspi *ctrl = spi_controller_get_devdata(host); int ret; /* Drop the performance state vote */ @@ -837,8 +837,8 @@ static int __maybe_unused qcom_qspi_runtime_suspend(struct device *dev) static int __maybe_unused qcom_qspi_runtime_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct qcom_qspi *ctrl = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct qcom_qspi *ctrl = spi_controller_get_devdata(host); int ret; pinctrl_pm_select_default_state(dev); @@ -859,30 +859,30 @@ static int __maybe_unused qcom_qspi_runtime_resume(struct device *dev) static int __maybe_unused qcom_qspi_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); + struct spi_controller *host = dev_get_drvdata(dev); int ret; - ret = spi_master_suspend(master); + ret = spi_controller_suspend(host); if (ret) return ret; ret = pm_runtime_force_suspend(dev); if (ret) - spi_master_resume(master); + spi_controller_resume(host); return ret; } static int __maybe_unused qcom_qspi_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); + struct spi_controller *host = dev_get_drvdata(dev); int ret; ret = pm_runtime_force_resume(dev); if (ret) return ret; - ret = spi_master_resume(master); + ret = spi_controller_resume(host); if (ret) pm_runtime_force_suspend(dev); From patchwork Thu Aug 17 05:03:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 714581 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4BA4AC2FC29 for ; Thu, 17 Aug 2023 05:08:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348079AbjHQFHz (ORCPT ); Thu, 17 Aug 2023 01:07:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348078AbjHQFHf (ORCPT ); Thu, 17 Aug 2023 01:07:35 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D7AC26A5 for ; Wed, 16 Aug 2023 22:07:32 -0700 (PDT) Received: from dggpemm100009.china.huawei.com (unknown [172.30.72.55]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4RRCdY2QWPz1GDs1; Thu, 17 Aug 2023 13:06:09 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm100009.china.huawei.com (7.185.36.113) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:30 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:30 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 09/23] spi: qup: switch to use modern name Date: Thu, 17 Aug 2023 13:03:18 +0800 Message-ID: <20230817050332.1274751-10-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-qup.c | 166 +++++++++++++++++++++--------------------- 1 file changed, 83 insertions(+), 83 deletions(-) diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c index fd16acb1f578..4b6f6b25219b 100644 --- a/drivers/spi/spi-qup.c +++ b/drivers/spi/spi-qup.c @@ -385,20 +385,20 @@ static void spi_qup_write(struct spi_qup *controller) } while (remainder); } -static int spi_qup_prep_sg(struct spi_master *master, struct scatterlist *sgl, +static int spi_qup_prep_sg(struct spi_controller *host, struct scatterlist *sgl, unsigned int nents, enum dma_transfer_direction dir, dma_async_tx_callback callback) { - struct spi_qup *qup = spi_master_get_devdata(master); + struct spi_qup *qup = spi_controller_get_devdata(host); unsigned long flags = DMA_PREP_INTERRUPT | DMA_PREP_FENCE; struct dma_async_tx_descriptor *desc; struct dma_chan *chan; dma_cookie_t cookie; if (dir == DMA_MEM_TO_DEV) - chan = master->dma_tx; + chan = host->dma_tx; else - chan = master->dma_rx; + chan = host->dma_rx; desc = dmaengine_prep_slave_sg(chan, sgl, nents, dir, flags); if (IS_ERR_OR_NULL(desc)) @@ -412,13 +412,13 @@ static int spi_qup_prep_sg(struct spi_master *master, struct scatterlist *sgl, return dma_submit_error(cookie); } -static void spi_qup_dma_terminate(struct spi_master *master, +static void spi_qup_dma_terminate(struct spi_controller *host, struct spi_transfer *xfer) { if (xfer->tx_buf) - dmaengine_terminate_all(master->dma_tx); + dmaengine_terminate_all(host->dma_tx); if (xfer->rx_buf) - dmaengine_terminate_all(master->dma_rx); + dmaengine_terminate_all(host->dma_rx); } static u32 spi_qup_sgl_get_nents_len(struct scatterlist *sgl, u32 max, @@ -445,8 +445,8 @@ static int spi_qup_do_dma(struct spi_device *spi, struct spi_transfer *xfer, unsigned long timeout) { dma_async_tx_callback rx_done = NULL, tx_done = NULL; - struct spi_master *master = spi->master; - struct spi_qup *qup = spi_master_get_devdata(master); + struct spi_controller *host = spi->controller; + struct spi_qup *qup = spi_controller_get_devdata(host); struct scatterlist *tx_sgl, *rx_sgl; int ret; @@ -481,20 +481,20 @@ static int spi_qup_do_dma(struct spi_device *spi, struct spi_transfer *xfer, return ret; } if (rx_sgl) { - ret = spi_qup_prep_sg(master, rx_sgl, rx_nents, + ret = spi_qup_prep_sg(host, rx_sgl, rx_nents, DMA_DEV_TO_MEM, rx_done); if (ret) return ret; - dma_async_issue_pending(master->dma_rx); + dma_async_issue_pending(host->dma_rx); } if (tx_sgl) { - ret = spi_qup_prep_sg(master, tx_sgl, tx_nents, + ret = spi_qup_prep_sg(host, tx_sgl, tx_nents, DMA_MEM_TO_DEV, tx_done); if (ret) return ret; - dma_async_issue_pending(master->dma_tx); + dma_async_issue_pending(host->dma_tx); } if (!wait_for_completion_timeout(&qup->done, timeout)) @@ -513,8 +513,8 @@ static int spi_qup_do_dma(struct spi_device *spi, struct spi_transfer *xfer, static int spi_qup_do_pio(struct spi_device *spi, struct spi_transfer *xfer, unsigned long timeout) { - struct spi_master *master = spi->master; - struct spi_qup *qup = spi_master_get_devdata(master); + struct spi_controller *host = spi->controller; + struct spi_qup *qup = spi_controller_get_devdata(host); int ret, n_words, iterations, offset = 0; n_words = qup->n_words; @@ -658,7 +658,7 @@ static irqreturn_t spi_qup_qup_irq(int irq, void *dev_id) /* set clock freq ... bits per word, determine mode */ static int spi_qup_io_prep(struct spi_device *spi, struct spi_transfer *xfer) { - struct spi_qup *controller = spi_master_get_devdata(spi->master); + struct spi_qup *controller = spi_controller_get_devdata(spi->controller); int ret; if (spi->mode & SPI_LOOP && xfer->len > controller->in_fifo_sz) { @@ -679,9 +679,9 @@ static int spi_qup_io_prep(struct spi_device *spi, struct spi_transfer *xfer) if (controller->n_words <= (controller->in_fifo_sz / sizeof(u32))) controller->mode = QUP_IO_M_MODE_FIFO; - else if (spi->master->can_dma && - spi->master->can_dma(spi->master, spi, xfer) && - spi->master->cur_msg_mapped) + else if (spi->controller->can_dma && + spi->controller->can_dma(spi->controller, spi, xfer) && + spi->controller->cur_msg_mapped) controller->mode = QUP_IO_M_MODE_BAM; else controller->mode = QUP_IO_M_MODE_BLOCK; @@ -692,7 +692,7 @@ static int spi_qup_io_prep(struct spi_device *spi, struct spi_transfer *xfer) /* prep qup for another spi transaction of specific type */ static int spi_qup_io_config(struct spi_device *spi, struct spi_transfer *xfer) { - struct spi_qup *controller = spi_master_get_devdata(spi->master); + struct spi_qup *controller = spi_controller_get_devdata(spi->controller); u32 config, iomode, control; unsigned long flags; @@ -840,11 +840,11 @@ static int spi_qup_io_config(struct spi_device *spi, struct spi_transfer *xfer) return 0; } -static int spi_qup_transfer_one(struct spi_master *master, +static int spi_qup_transfer_one(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *xfer) { - struct spi_qup *controller = spi_master_get_devdata(master); + struct spi_qup *controller = spi_controller_get_devdata(host); unsigned long timeout, flags; int ret; @@ -878,21 +878,21 @@ static int spi_qup_transfer_one(struct spi_master *master, spin_unlock_irqrestore(&controller->lock, flags); if (ret && spi_qup_is_dma_xfer(controller->mode)) - spi_qup_dma_terminate(master, xfer); + spi_qup_dma_terminate(host, xfer); return ret; } -static bool spi_qup_can_dma(struct spi_master *master, struct spi_device *spi, +static bool spi_qup_can_dma(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *xfer) { - struct spi_qup *qup = spi_master_get_devdata(master); + struct spi_qup *qup = spi_controller_get_devdata(host); size_t dma_align = dma_get_cache_alignment(); int n_words; if (xfer->rx_buf) { if (!IS_ALIGNED((size_t)xfer->rx_buf, dma_align) || - IS_ERR_OR_NULL(master->dma_rx)) + IS_ERR_OR_NULL(host->dma_rx)) return false; if (qup->qup_v1 && (xfer->len % qup->in_blk_sz)) return false; @@ -900,7 +900,7 @@ static bool spi_qup_can_dma(struct spi_master *master, struct spi_device *spi, if (xfer->tx_buf) { if (!IS_ALIGNED((size_t)xfer->tx_buf, dma_align) || - IS_ERR_OR_NULL(master->dma_tx)) + IS_ERR_OR_NULL(host->dma_tx)) return false; if (qup->qup_v1 && (xfer->len % qup->out_blk_sz)) return false; @@ -913,30 +913,30 @@ static bool spi_qup_can_dma(struct spi_master *master, struct spi_device *spi, return true; } -static void spi_qup_release_dma(struct spi_master *master) +static void spi_qup_release_dma(struct spi_controller *host) { - if (!IS_ERR_OR_NULL(master->dma_rx)) - dma_release_channel(master->dma_rx); - if (!IS_ERR_OR_NULL(master->dma_tx)) - dma_release_channel(master->dma_tx); + if (!IS_ERR_OR_NULL(host->dma_rx)) + dma_release_channel(host->dma_rx); + if (!IS_ERR_OR_NULL(host->dma_tx)) + dma_release_channel(host->dma_tx); } -static int spi_qup_init_dma(struct spi_master *master, resource_size_t base) +static int spi_qup_init_dma(struct spi_controller *host, resource_size_t base) { - struct spi_qup *spi = spi_master_get_devdata(master); + struct spi_qup *spi = spi_controller_get_devdata(host); struct dma_slave_config *rx_conf = &spi->rx_conf, *tx_conf = &spi->tx_conf; struct device *dev = spi->dev; int ret; /* allocate dma resources, if available */ - master->dma_rx = dma_request_chan(dev, "rx"); - if (IS_ERR(master->dma_rx)) - return PTR_ERR(master->dma_rx); + host->dma_rx = dma_request_chan(dev, "rx"); + if (IS_ERR(host->dma_rx)) + return PTR_ERR(host->dma_rx); - master->dma_tx = dma_request_chan(dev, "tx"); - if (IS_ERR(master->dma_tx)) { - ret = PTR_ERR(master->dma_tx); + host->dma_tx = dma_request_chan(dev, "tx"); + if (IS_ERR(host->dma_tx)) { + ret = PTR_ERR(host->dma_tx); goto err_tx; } @@ -951,13 +951,13 @@ static int spi_qup_init_dma(struct spi_master *master, resource_size_t base) tx_conf->dst_addr = base + QUP_OUTPUT_FIFO; tx_conf->dst_maxburst = spi->out_blk_sz; - ret = dmaengine_slave_config(master->dma_rx, rx_conf); + ret = dmaengine_slave_config(host->dma_rx, rx_conf); if (ret) { dev_err(dev, "failed to configure RX channel\n"); goto err; } - ret = dmaengine_slave_config(master->dma_tx, tx_conf); + ret = dmaengine_slave_config(host->dma_tx, tx_conf); if (ret) { dev_err(dev, "failed to configure TX channel\n"); goto err; @@ -966,9 +966,9 @@ static int spi_qup_init_dma(struct spi_master *master, resource_size_t base) return 0; err: - dma_release_channel(master->dma_tx); + dma_release_channel(host->dma_tx); err_tx: - dma_release_channel(master->dma_rx); + dma_release_channel(host->dma_rx); return ret; } @@ -978,7 +978,7 @@ static void spi_qup_set_cs(struct spi_device *spi, bool val) u32 spi_ioc; u32 spi_ioc_orig; - controller = spi_master_get_devdata(spi->master); + controller = spi_controller_get_devdata(spi->controller); spi_ioc = readl_relaxed(controller->base + SPI_IO_CONTROL); spi_ioc_orig = spi_ioc; if (!val) @@ -992,7 +992,7 @@ static void spi_qup_set_cs(struct spi_device *spi, bool val) static int spi_qup_probe(struct platform_device *pdev) { - struct spi_master *master; + struct spi_controller *host; struct clk *iclk, *cclk; struct spi_qup *controller; struct resource *res; @@ -1027,34 +1027,34 @@ static int spi_qup_probe(struct platform_device *pdev) return -ENXIO; } - master = spi_alloc_master(dev, sizeof(struct spi_qup)); - if (!master) { - dev_err(dev, "cannot allocate master\n"); + host = spi_alloc_host(dev, sizeof(struct spi_qup)); + if (!host) { + dev_err(dev, "cannot allocate host\n"); return -ENOMEM; } /* use num-cs unless not present or out of range */ if (of_property_read_u32(dev->of_node, "num-cs", &num_cs) || num_cs > SPI_NUM_CHIPSELECTS) - master->num_chipselect = SPI_NUM_CHIPSELECTS; + host->num_chipselect = SPI_NUM_CHIPSELECTS; else - master->num_chipselect = num_cs; + host->num_chipselect = num_cs; - master->use_gpio_descriptors = true; - master->max_native_cs = SPI_NUM_CHIPSELECTS; - master->bus_num = pdev->id; - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP; - master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32); - master->max_speed_hz = max_freq; - master->transfer_one = spi_qup_transfer_one; - master->dev.of_node = pdev->dev.of_node; - master->auto_runtime_pm = true; - master->dma_alignment = dma_get_cache_alignment(); - master->max_dma_len = SPI_MAX_XFER; + host->use_gpio_descriptors = true; + host->max_native_cs = SPI_NUM_CHIPSELECTS; + host->bus_num = pdev->id; + host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP; + host->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32); + host->max_speed_hz = max_freq; + host->transfer_one = spi_qup_transfer_one; + host->dev.of_node = pdev->dev.of_node; + host->auto_runtime_pm = true; + host->dma_alignment = dma_get_cache_alignment(); + host->max_dma_len = SPI_MAX_XFER; - platform_set_drvdata(pdev, master); + platform_set_drvdata(pdev, host); - controller = spi_master_get_devdata(master); + controller = spi_controller_get_devdata(host); controller->dev = dev; controller->base = base; @@ -1062,16 +1062,16 @@ static int spi_qup_probe(struct platform_device *pdev) controller->cclk = cclk; controller->irq = irq; - ret = spi_qup_init_dma(master, res->start); + ret = spi_qup_init_dma(host, res->start); if (ret == -EPROBE_DEFER) goto error; else if (!ret) - master->can_dma = spi_qup_can_dma; + host->can_dma = spi_qup_can_dma; controller->qup_v1 = (uintptr_t)of_device_get_match_data(dev); if (!controller->qup_v1) - master->set_cs = spi_qup_set_cs; + host->set_cs = spi_qup_set_cs; spin_lock_init(&controller->lock); init_completion(&controller->done); @@ -1149,7 +1149,7 @@ static int spi_qup_probe(struct platform_device *pdev) pm_runtime_set_active(dev); pm_runtime_enable(dev); - ret = devm_spi_register_master(dev, master); + ret = devm_spi_register_controller(dev, host); if (ret) goto disable_pm; @@ -1161,17 +1161,17 @@ static int spi_qup_probe(struct platform_device *pdev) clk_disable_unprepare(cclk); clk_disable_unprepare(iclk); error_dma: - spi_qup_release_dma(master); + spi_qup_release_dma(host); error: - spi_master_put(master); + spi_controller_put(host); return ret; } #ifdef CONFIG_PM static int spi_qup_pm_suspend_runtime(struct device *device) { - struct spi_master *master = dev_get_drvdata(device); - struct spi_qup *controller = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(device); + struct spi_qup *controller = spi_controller_get_devdata(host); u32 config; /* Enable clocks auto gaiting */ @@ -1187,8 +1187,8 @@ static int spi_qup_pm_suspend_runtime(struct device *device) static int spi_qup_pm_resume_runtime(struct device *device) { - struct spi_master *master = dev_get_drvdata(device); - struct spi_qup *controller = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(device); + struct spi_qup *controller = spi_controller_get_devdata(host); u32 config; int ret; @@ -1213,8 +1213,8 @@ static int spi_qup_pm_resume_runtime(struct device *device) #ifdef CONFIG_PM_SLEEP static int spi_qup_suspend(struct device *device) { - struct spi_master *master = dev_get_drvdata(device); - struct spi_qup *controller = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(device); + struct spi_qup *controller = spi_controller_get_devdata(host); int ret; if (pm_runtime_suspended(device)) { @@ -1222,7 +1222,7 @@ static int spi_qup_suspend(struct device *device) if (ret) return ret; } - ret = spi_master_suspend(master); + ret = spi_controller_suspend(host); if (ret) return ret; @@ -1237,8 +1237,8 @@ static int spi_qup_suspend(struct device *device) static int spi_qup_resume(struct device *device) { - struct spi_master *master = dev_get_drvdata(device); - struct spi_qup *controller = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(device); + struct spi_qup *controller = spi_controller_get_devdata(host); int ret; ret = clk_prepare_enable(controller->iclk); @@ -1255,7 +1255,7 @@ static int spi_qup_resume(struct device *device) if (ret) goto disable_clk; - ret = spi_master_resume(master); + ret = spi_controller_resume(host); if (ret) goto disable_clk; @@ -1270,8 +1270,8 @@ static int spi_qup_resume(struct device *device) static void spi_qup_remove(struct platform_device *pdev) { - struct spi_master *master = dev_get_drvdata(&pdev->dev); - struct spi_qup *controller = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(&pdev->dev); + struct spi_qup *controller = spi_controller_get_devdata(host); int ret; ret = pm_runtime_get_sync(&pdev->dev); @@ -1289,7 +1289,7 @@ static void spi_qup_remove(struct platform_device *pdev) ERR_PTR(ret)); } - spi_qup_release_dma(master); + spi_qup_release_dma(host); pm_runtime_put_noidle(&pdev->dev); pm_runtime_disable(&pdev->dev); From patchwork Thu Aug 17 05:03:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 715150 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8FC1FC2FC32 for ; Thu, 17 Aug 2023 05:08:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348077AbjHQFH5 (ORCPT ); Thu, 17 Aug 2023 01:07:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348075AbjHQFHe (ORCPT ); Thu, 17 Aug 2023 01:07:34 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE61826AB for ; Wed, 16 Aug 2023 22:07:32 -0700 (PDT) Received: from dggpemm100010.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RRCch24GPzVk7q; Thu, 17 Aug 2023 13:05:24 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm100010.china.huawei.com (7.185.36.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:30 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:30 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 10/23] spi: rb4xx: switch to use modern name Date: Thu, 17 Aug 2023 13:03:19 +0800 Message-ID: <20230817050332.1274751-11-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-rb4xx.c | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/spi/spi-rb4xx.c b/drivers/spi/spi-rb4xx.c index c817889a7797..225f75550780 100644 --- a/drivers/spi/spi-rb4xx.c +++ b/drivers/spi/spi-rb4xx.c @@ -80,7 +80,7 @@ static void do_spi_byte_two(struct rb4xx_spi *rbspi, u32 spi_ioc, u8 byte) static void rb4xx_set_cs(struct spi_device *spi, bool enable) { - struct rb4xx_spi *rbspi = spi_master_get_devdata(spi->master); + struct rb4xx_spi *rbspi = spi_controller_get_devdata(spi->controller); /* * Setting CS is done along with bitbanging the actual values, @@ -92,10 +92,10 @@ static void rb4xx_set_cs(struct spi_device *spi, bool enable) AR71XX_SPI_IOC_CS0 | AR71XX_SPI_IOC_CS1); } -static int rb4xx_transfer_one(struct spi_master *master, +static int rb4xx_transfer_one(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *t) { - struct rb4xx_spi *rbspi = spi_master_get_devdata(master); + struct rb4xx_spi *rbspi = spi_controller_get_devdata(host); int i; u32 spi_ioc; u8 *rx_buf; @@ -126,14 +126,14 @@ static int rb4xx_transfer_one(struct spi_master *master, continue; rx_buf[i] = rb4xx_read(rbspi, AR71XX_SPI_REG_RDS); } - spi_finalize_current_transfer(master); + spi_finalize_current_transfer(host); return 0; } static int rb4xx_spi_probe(struct platform_device *pdev) { - struct spi_master *master; + struct spi_controller *host; struct clk *ahb_clk; struct rb4xx_spi *rbspi; int err; @@ -143,31 +143,31 @@ static int rb4xx_spi_probe(struct platform_device *pdev) if (IS_ERR(spi_base)) return PTR_ERR(spi_base); - master = devm_spi_alloc_master(&pdev->dev, sizeof(*rbspi)); - if (!master) + host = devm_spi_alloc_host(&pdev->dev, sizeof(*rbspi)); + if (!host) return -ENOMEM; ahb_clk = devm_clk_get(&pdev->dev, "ahb"); if (IS_ERR(ahb_clk)) return PTR_ERR(ahb_clk); - master->dev.of_node = pdev->dev.of_node; - master->bus_num = 0; - master->num_chipselect = 3; - master->mode_bits = SPI_TX_DUAL; - master->bits_per_word_mask = SPI_BPW_MASK(8); - master->flags = SPI_CONTROLLER_MUST_TX; - master->transfer_one = rb4xx_transfer_one; - master->set_cs = rb4xx_set_cs; + host->dev.of_node = pdev->dev.of_node; + host->bus_num = 0; + host->num_chipselect = 3; + host->mode_bits = SPI_TX_DUAL; + host->bits_per_word_mask = SPI_BPW_MASK(8); + host->flags = SPI_CONTROLLER_MUST_TX; + host->transfer_one = rb4xx_transfer_one; + host->set_cs = rb4xx_set_cs; - rbspi = spi_master_get_devdata(master); + rbspi = spi_controller_get_devdata(host); rbspi->base = spi_base; rbspi->clk = ahb_clk; platform_set_drvdata(pdev, rbspi); - err = devm_spi_register_master(&pdev->dev, master); + err = devm_spi_register_controller(&pdev->dev, host); if (err) { - dev_err(&pdev->dev, "failed to register SPI master\n"); + dev_err(&pdev->dev, "failed to register SPI host\n"); return err; } From patchwork Thu Aug 17 05:03:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 714580 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F89CC2FC2D for ; 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Thu, 17 Aug 2023 13:07:30 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 11/23] spi: realtek-rtl: switch to use devm_spi_alloc_host() Date: Thu, 17 Aug 2023 13:03:20 +0800 Message-ID: <20230817050332.1274751-12-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Switch to use modern name function devm_spi_alloc_host(). No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-realtek-rtl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-realtek-rtl.c b/drivers/spi/spi-realtek-rtl.c index 866b0477dbd7..0b0123e20b54 100644 --- a/drivers/spi/spi-realtek-rtl.c +++ b/drivers/spi/spi-realtek-rtl.c @@ -153,7 +153,7 @@ static int realtek_rtl_spi_probe(struct platform_device *pdev) struct rtspi *rtspi; int err; - ctrl = devm_spi_alloc_master(&pdev->dev, sizeof(*rtspi)); + ctrl = devm_spi_alloc_host(&pdev->dev, sizeof(*rtspi)); if (!ctrl) { dev_err(&pdev->dev, "Error allocating SPI controller\n"); return -ENOMEM; From patchwork Thu Aug 17 05:03:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 714582 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6DF71C2FC2E for ; Thu, 17 Aug 2023 05:08:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348078AbjHQFH4 (ORCPT ); Thu, 17 Aug 2023 01:07:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348077AbjHQFHf (ORCPT ); Thu, 17 Aug 2023 01:07:35 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE3B22D5D for ; Wed, 16 Aug 2023 22:07:33 -0700 (PDT) Received: from dggpemm100005.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RRCZy1BpsztS9R; Thu, 17 Aug 2023 13:03:54 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm100005.china.huawei.com (7.185.36.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:31 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:31 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 12/23] spi: rockchip-sfc: switch to use modern name Date: Thu, 17 Aug 2023 13:03:21 +0800 Message-ID: <20230817050332.1274751-13-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-rockchip-sfc.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/drivers/spi/spi-rockchip-sfc.c b/drivers/spi/spi-rockchip-sfc.c index bd550e76ab3d..0d7fadcd4ed3 100644 --- a/drivers/spi/spi-rockchip-sfc.c +++ b/drivers/spi/spi-rockchip-sfc.c @@ -487,7 +487,7 @@ static int rockchip_sfc_xfer_done(struct rockchip_sfc *sfc, u32 timeout_us) static int rockchip_sfc_exec_mem_op(struct spi_mem *mem, const struct spi_mem_op *op) { - struct rockchip_sfc *sfc = spi_master_get_devdata(mem->spi->master); + struct rockchip_sfc *sfc = spi_controller_get_devdata(mem->spi->controller); u32 len = op->data.nbytes; int ret; @@ -523,7 +523,7 @@ static int rockchip_sfc_exec_mem_op(struct spi_mem *mem, const struct spi_mem_op static int rockchip_sfc_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op) { - struct rockchip_sfc *sfc = spi_master_get_devdata(mem->spi->master); + struct rockchip_sfc *sfc = spi_controller_get_devdata(mem->spi->controller); op->data.nbytes = min(op->data.nbytes, sfc->max_iosize); @@ -557,22 +557,22 @@ static irqreturn_t rockchip_sfc_irq_handler(int irq, void *dev_id) static int rockchip_sfc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct spi_master *master; + struct spi_controller *host; struct rockchip_sfc *sfc; int ret; - master = devm_spi_alloc_master(&pdev->dev, sizeof(*sfc)); - if (!master) + host = devm_spi_alloc_host(&pdev->dev, sizeof(*sfc)); + if (!host) return -ENOMEM; - master->flags = SPI_CONTROLLER_HALF_DUPLEX; - master->mem_ops = &rockchip_sfc_mem_ops; - master->dev.of_node = pdev->dev.of_node; - master->mode_bits = SPI_TX_QUAD | SPI_TX_DUAL | SPI_RX_QUAD | SPI_RX_DUAL; - master->max_speed_hz = SFC_MAX_SPEED; - master->num_chipselect = SFC_MAX_CHIPSELECT_NUM; + host->flags = SPI_CONTROLLER_HALF_DUPLEX; + host->mem_ops = &rockchip_sfc_mem_ops; + host->dev.of_node = pdev->dev.of_node; + host->mode_bits = SPI_TX_QUAD | SPI_TX_DUAL | SPI_RX_QUAD | SPI_RX_DUAL; + host->max_speed_hz = SFC_MAX_SPEED; + host->num_chipselect = SFC_MAX_CHIPSELECT_NUM; - sfc = spi_master_get_devdata(master); + sfc = spi_controller_get_devdata(host); sfc->dev = dev; sfc->regbase = devm_platform_ioremap_resource(pdev, 0); @@ -640,7 +640,7 @@ static int rockchip_sfc_probe(struct platform_device *pdev) sfc->max_iosize = rockchip_sfc_get_max_iosize(sfc); sfc->version = rockchip_sfc_get_version(sfc); - ret = spi_register_master(master); + ret = spi_register_controller(host); if (ret) goto err_irq; @@ -656,10 +656,10 @@ static int rockchip_sfc_probe(struct platform_device *pdev) static void rockchip_sfc_remove(struct platform_device *pdev) { - struct spi_master *master = platform_get_drvdata(pdev); + struct spi_controller *host = platform_get_drvdata(pdev); struct rockchip_sfc *sfc = platform_get_drvdata(pdev); - spi_unregister_master(master); + spi_unregister_controller(host); clk_disable_unprepare(sfc->clk); clk_disable_unprepare(sfc->hclk); From patchwork Thu Aug 17 05:03:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 715151 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5C5C2C2FC27 for ; Thu, 17 Aug 2023 05:08:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348070AbjHQFHz (ORCPT ); Thu, 17 Aug 2023 01:07:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58246 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348079AbjHQFHf (ORCPT ); Thu, 17 Aug 2023 01:07:35 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1932A1BF8 for ; Wed, 16 Aug 2023 22:07:34 -0700 (PDT) Received: from dggpemm100003.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RRCdZ0fj7zrScG; Thu, 17 Aug 2023 13:06:10 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm100003.china.huawei.com (7.185.36.68) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:31 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:31 +0800 From: Yang Yingliang To: CC: , , , , Heiko Stuebner Subject: [PATCH -next v2 13/23] spi: rockchip: switch to use modern name Date: Thu, 17 Aug 2023 13:03:22 +0800 Message-ID: <20230817050332.1274751-14-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master/slave to modern name host/target or controller. No functional changed. Signed-off-by: Yang Yingliang --- Cc: Heiko Stuebner --- drivers/spi/spi-rockchip.c | 58 +++++++++++++++++++------------------- 1 file changed, 29 insertions(+), 29 deletions(-) diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index a37943847e81..5b010094dace 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -104,8 +104,8 @@ #define CR0_XFM_RO 0x2 #define CR0_OPM_OFFSET 20 -#define CR0_OPM_MASTER 0x0 -#define CR0_OPM_SLAVE 0x1 +#define CR0_OPM_HOST 0x0 +#define CR0_OPM_TARGET 0x1 #define CR0_SOI_OFFSET 23 @@ -125,7 +125,7 @@ #define SR_TF_EMPTY (1 << 2) #define SR_RF_EMPTY (1 << 3) #define SR_RF_FULL (1 << 4) -#define SR_SLAVE_TX_BUSY (1 << 5) +#define SR_TARGET_TX_BUSY (1 << 5) /* Bit fields in ISR, IMR, ISR, RISR, 5bit */ #define INT_MASK 0x1f @@ -151,7 +151,7 @@ #define RXDMA (1 << 0) #define TXDMA (1 << 1) -/* sclk_out: spi master internal logic in rk3x can support 50Mhz */ +/* sclk_out: spi host internal logic in rk3x can support 50Mhz */ #define MAX_SCLK_OUT 50000000U /* @@ -194,8 +194,8 @@ struct rockchip_spi { bool cs_asserted[ROCKCHIP_SPI_MAX_CS_NUM]; - bool slave_abort; - bool cs_inactive; /* spi slave tansmition stop when cs inactive */ + bool target_abort; + bool cs_inactive; /* spi target tansmition stop when cs inactive */ bool cs_high_supported; /* native CS supports active-high polarity */ struct spi_transfer *xfer; /* Store xfer temporarily */ @@ -206,13 +206,13 @@ static inline void spi_enable_chip(struct rockchip_spi *rs, bool enable) writel_relaxed((enable ? 1U : 0U), rs->regs + ROCKCHIP_SPI_SSIENR); } -static inline void wait_for_tx_idle(struct rockchip_spi *rs, bool slave_mode) +static inline void wait_for_tx_idle(struct rockchip_spi *rs, bool target_mode) { unsigned long timeout = jiffies + msecs_to_jiffies(5); do { - if (slave_mode) { - if (!(readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_SLAVE_TX_BUSY) && + if (target_mode) { + if (!(readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_TARGET_TX_BUSY) && !((readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_BUSY))) return; } else { @@ -351,9 +351,9 @@ static irqreturn_t rockchip_spi_isr(int irq, void *dev_id) struct spi_controller *ctlr = dev_id; struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); - /* When int_cs_inactive comes, spi slave abort */ + /* When int_cs_inactive comes, spi target abort */ if (rs->cs_inactive && readl_relaxed(rs->regs + ROCKCHIP_SPI_IMR) & INT_CS_INACTIVE) { - ctlr->slave_abort(ctlr); + ctlr->target_abort(ctlr); writel_relaxed(0, rs->regs + ROCKCHIP_SPI_IMR); writel_relaxed(0xffffffff, rs->regs + ROCKCHIP_SPI_ICR); @@ -405,7 +405,7 @@ static void rockchip_spi_dma_rxcb(void *data) struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); int state = atomic_fetch_andnot(RXDMA, &rs->state); - if (state & TXDMA && !rs->slave_abort) + if (state & TXDMA && !rs->target_abort) return; if (rs->cs_inactive) @@ -421,11 +421,11 @@ static void rockchip_spi_dma_txcb(void *data) struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); int state = atomic_fetch_andnot(TXDMA, &rs->state); - if (state & RXDMA && !rs->slave_abort) + if (state & RXDMA && !rs->target_abort) return; /* Wait until the FIFO data completely. */ - wait_for_tx_idle(rs, ctlr->slave); + wait_for_tx_idle(rs, ctlr->target); spi_enable_chip(rs, false); spi_finalize_current_transfer(ctlr); @@ -525,7 +525,7 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs, static int rockchip_spi_config(struct rockchip_spi *rs, struct spi_device *spi, struct spi_transfer *xfer, - bool use_dma, bool slave_mode) + bool use_dma, bool target_mode) { u32 cr0 = CR0_FRF_SPI << CR0_FRF_OFFSET | CR0_BHT_8BIT << CR0_BHT_OFFSET @@ -534,9 +534,9 @@ static int rockchip_spi_config(struct rockchip_spi *rs, u32 cr1; u32 dmacr = 0; - if (slave_mode) - cr0 |= CR0_OPM_SLAVE << CR0_OPM_OFFSET; - rs->slave_abort = false; + if (target_mode) + cr0 |= CR0_OPM_TARGET << CR0_OPM_OFFSET; + rs->target_abort = false; cr0 |= rs->rsd << CR0_RSD_OFFSET; cr0 |= (spi->mode & 0x3U) << CR0_SCPH_OFFSET; @@ -614,7 +614,7 @@ static size_t rockchip_spi_max_transfer_size(struct spi_device *spi) return ROCKCHIP_SPI_MAX_TRANLEN; } -static int rockchip_spi_slave_abort(struct spi_controller *ctlr) +static int rockchip_spi_target_abort(struct spi_controller *ctlr) { struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); u32 rx_fifo_left; @@ -659,7 +659,7 @@ static int rockchip_spi_slave_abort(struct spi_controller *ctlr) dmaengine_terminate_sync(ctlr->dma_tx); atomic_set(&rs->state, 0); spi_enable_chip(rs, false); - rs->slave_abort = true; + rs->target_abort = true; spi_finalize_current_transfer(ctlr); return 0; @@ -697,7 +697,7 @@ static int rockchip_spi_transfer_one( rs->xfer = xfer; use_dma = ctlr->can_dma ? ctlr->can_dma(ctlr, spi, xfer) : false; - ret = rockchip_spi_config(rs, spi, xfer, use_dma, ctlr->slave); + ret = rockchip_spi_config(rs, spi, xfer, use_dma, ctlr->target); if (ret) return ret; @@ -757,15 +757,15 @@ static int rockchip_spi_probe(struct platform_device *pdev) struct resource *mem; struct device_node *np = pdev->dev.of_node; u32 rsd_nsecs, num_cs; - bool slave_mode; + bool target_mode; - slave_mode = of_property_read_bool(np, "spi-slave"); + target_mode = of_property_read_bool(np, "spi-slave"); - if (slave_mode) - ctlr = spi_alloc_slave(&pdev->dev, + if (target_mode) + ctlr = spi_alloc_target(&pdev->dev, sizeof(struct rockchip_spi)); else - ctlr = spi_alloc_master(&pdev->dev, + ctlr = spi_alloc_host(&pdev->dev, sizeof(struct rockchip_spi)); if (!ctlr) @@ -854,9 +854,9 @@ static int rockchip_spi_probe(struct platform_device *pdev) ctlr->auto_runtime_pm = true; ctlr->bus_num = pdev->id; ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP | SPI_LSB_FIRST; - if (slave_mode) { + if (target_mode) { ctlr->mode_bits |= SPI_NO_CS; - ctlr->slave_abort = rockchip_spi_slave_abort; + ctlr->target_abort = rockchip_spi_target_abort; } else { ctlr->flags = SPI_CONTROLLER_GPIO_SS; ctlr->max_native_cs = ROCKCHIP_SPI_MAX_CS_NUM; @@ -911,7 +911,7 @@ static int rockchip_spi_probe(struct platform_device *pdev) case ROCKCHIP_SPI_VER2_TYPE2: rs->cs_high_supported = true; ctlr->mode_bits |= SPI_CS_HIGH; - if (ctlr->can_dma && slave_mode) + if (ctlr->can_dma && target_mode) rs->cs_inactive = true; else rs->cs_inactive = false; From patchwork Thu Aug 17 05:03:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 715148 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF614C2FC35 for ; Thu, 17 Aug 2023 05:08:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348082AbjHQFH6 (ORCPT ); Thu, 17 Aug 2023 01:07:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348081AbjHQFHg (ORCPT ); Thu, 17 Aug 2023 01:07:36 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 15884269F for ; Wed, 16 Aug 2023 22:07:35 -0700 (PDT) Received: from dggpemm100004.china.huawei.com (unknown [172.30.72.56]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RRCb43gwbzNn3T; Thu, 17 Aug 2023 13:04:00 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm100004.china.huawei.com (7.185.36.189) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:32 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:31 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 14/23] spi: rspi: switch to use spi_alloc_host() Date: Thu, 17 Aug 2023 13:03:23 +0800 Message-ID: <20230817050332.1274751-15-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Switch to use modern name function spi_alloc_host(). No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-rspi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c index 83bb16995e06..8e81f1a8623f 100644 --- a/drivers/spi/spi-rspi.c +++ b/drivers/spi/spi-rspi.c @@ -1294,7 +1294,7 @@ static int rspi_probe(struct platform_device *pdev) const struct spi_ops *ops; unsigned long clksrc; - ctlr = spi_alloc_master(&pdev->dev, sizeof(struct rspi_data)); + ctlr = spi_alloc_host(&pdev->dev, sizeof(struct rspi_data)); if (ctlr == NULL) return -ENOMEM; From patchwork Thu Aug 17 05:03:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 714579 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9FBBCC2FC2F for ; Thu, 17 Aug 2023 05:08:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348081AbjHQFH7 (ORCPT ); Thu, 17 Aug 2023 01:07:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58238 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348080AbjHQFHf (ORCPT ); Thu, 17 Aug 2023 01:07:35 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E27B6269E for ; Wed, 16 Aug 2023 22:07:34 -0700 (PDT) Received: from dggpemm100001.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RRCZz25CjztSBJ; Thu, 17 Aug 2023 13:03:55 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm100001.china.huawei.com (7.185.36.93) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:32 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:32 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 15/23] spi: rzv2m-csi: switch to use devm_spi_alloc_host() Date: Thu, 17 Aug 2023 13:03:24 +0800 Message-ID: <20230817050332.1274751-16-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Switch to use modern name function devm_spi_alloc_host(). No functional changed. Signed-off-by: Yang Yingliang Reviewed-by: Geert Uytterhoeven --- drivers/spi/spi-rzv2m-csi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-rzv2m-csi.c b/drivers/spi/spi-rzv2m-csi.c index d098aefa370d..d0f51b17aa7c 100644 --- a/drivers/spi/spi-rzv2m-csi.c +++ b/drivers/spi/spi-rzv2m-csi.c @@ -555,7 +555,7 @@ static int rzv2m_csi_probe(struct platform_device *pdev) int irq; int ret; - controller = devm_spi_alloc_master(dev, sizeof(*csi)); + controller = devm_spi_alloc_host(dev, sizeof(*csi)); if (!controller) return -ENOMEM; From patchwork Thu Aug 17 05:03:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 715144 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B30BC30620 for ; Thu, 17 Aug 2023 05:08:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348087AbjHQFIA (ORCPT ); Thu, 17 Aug 2023 01:08:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348084AbjHQFHh (ORCPT ); Thu, 17 Aug 2023 01:07:37 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6436C268D for ; Wed, 16 Aug 2023 22:07:35 -0700 (PDT) Received: from dggpemm100002.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RRCdb1Kw3zrScL; Thu, 17 Aug 2023 13:06:11 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm100002.china.huawei.com (7.185.36.179) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:33 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:32 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 16/23] spi: s3c64xx: switch to use modern name Date: Thu, 17 Aug 2023 13:03:25 +0800 Message-ID: <20230817050332.1274751-17-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master/slave to modern name host/target or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-s3c64xx.c | 126 +++++++++++++++++++------------------- 1 file changed, 63 insertions(+), 63 deletions(-) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index bf7cb18be9dc..0e48ffd499b9 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -163,9 +163,9 @@ struct s3c64xx_spi_port_config { * struct s3c64xx_spi_driver_data - Runtime info holder for SPI driver. * @clk: Pointer to the spi clock. * @src_clk: Pointer to the clock used to generate SPI signals. - * @ioclk: Pointer to the i/o clock between master and slave + * @ioclk: Pointer to the i/o clock between host and target * @pdev: Pointer to device's platform device data - * @master: Pointer to the SPI Protocol master. + * @host: Pointer to the SPI Protocol host. * @cntrlr_info: Platform specific data for the controller this driver manages. * @lock: Controller specific lock. * @state: Set of FLAGS to indicate status. @@ -186,7 +186,7 @@ struct s3c64xx_spi_driver_data { struct clk *src_clk; struct clk *ioclk; struct platform_device *pdev; - struct spi_master *master; + struct spi_controller *host; struct s3c64xx_spi_info *cntrlr_info; spinlock_t lock; unsigned long sfr_start; @@ -329,7 +329,7 @@ static int prepare_dma(struct s3c64xx_spi_dma_data *dma, static void s3c64xx_spi_set_cs(struct spi_device *spi, bool enable) { struct s3c64xx_spi_driver_data *sdd = - spi_master_get_devdata(spi->master); + spi_controller_get_devdata(spi->controller); if (sdd->cntrlr_info->no_cs) return; @@ -351,9 +351,9 @@ static void s3c64xx_spi_set_cs(struct spi_device *spi, bool enable) } } -static int s3c64xx_spi_prepare_transfer(struct spi_master *spi) +static int s3c64xx_spi_prepare_transfer(struct spi_controller *spi) { - struct s3c64xx_spi_driver_data *sdd = spi_master_get_devdata(spi); + struct s3c64xx_spi_driver_data *sdd = spi_controller_get_devdata(spi); if (is_polling(sdd)) return 0; @@ -381,9 +381,9 @@ static int s3c64xx_spi_prepare_transfer(struct spi_master *spi) return 0; } -static int s3c64xx_spi_unprepare_transfer(struct spi_master *spi) +static int s3c64xx_spi_unprepare_transfer(struct spi_controller *spi) { - struct s3c64xx_spi_driver_data *sdd = spi_master_get_devdata(spi); + struct s3c64xx_spi_driver_data *sdd = spi_controller_get_devdata(spi); if (is_polling(sdd)) return 0; @@ -399,11 +399,11 @@ static int s3c64xx_spi_unprepare_transfer(struct spi_master *spi) return 0; } -static bool s3c64xx_spi_can_dma(struct spi_master *master, +static bool s3c64xx_spi_can_dma(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *xfer) { - struct s3c64xx_spi_driver_data *sdd = spi_master_get_devdata(master); + struct s3c64xx_spi_driver_data *sdd = spi_controller_get_devdata(host); if (sdd->rx_dma.ch && sdd->tx_dma.ch) { return xfer->len > (FIFO_LVL_MASK(sdd) >> 1) + 1; @@ -712,10 +712,10 @@ static int s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd) #define XFER_DMAADDR_INVALID DMA_BIT_MASK(32) -static int s3c64xx_spi_prepare_message(struct spi_master *master, +static int s3c64xx_spi_prepare_message(struct spi_controller *host, struct spi_message *msg) { - struct s3c64xx_spi_driver_data *sdd = spi_master_get_devdata(master); + struct s3c64xx_spi_driver_data *sdd = spi_controller_get_devdata(host); struct spi_device *spi = msg->spi; struct s3c64xx_spi_csinfo *cs = spi->controller_data; @@ -736,11 +736,11 @@ static size_t s3c64xx_spi_max_transfer_size(struct spi_device *spi) return ctlr->can_dma ? S3C64XX_SPI_PACKET_CNT_MASK : SIZE_MAX; } -static int s3c64xx_spi_transfer_one(struct spi_master *master, +static int s3c64xx_spi_transfer_one(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *xfer) { - struct s3c64xx_spi_driver_data *sdd = spi_master_get_devdata(master); + struct s3c64xx_spi_driver_data *sdd = spi_controller_get_devdata(host); const unsigned int fifo_len = (FIFO_LVL_MASK(sdd) >> 1) + 1; const void *tx_buf = NULL; void *rx_buf = NULL; @@ -890,15 +890,15 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master, return status; } -static struct s3c64xx_spi_csinfo *s3c64xx_get_slave_ctrldata( +static struct s3c64xx_spi_csinfo *s3c64xx_get_target_ctrldata( struct spi_device *spi) { struct s3c64xx_spi_csinfo *cs; - struct device_node *slave_np, *data_np = NULL; + struct device_node *target_np, *data_np = NULL; u32 fb_delay = 0; - slave_np = spi->dev.of_node; - if (!slave_np) { + target_np = spi->dev.of_node; + if (!target_np) { dev_err(&spi->dev, "device node not found\n"); return ERR_PTR(-EINVAL); } @@ -907,7 +907,7 @@ static struct s3c64xx_spi_csinfo *s3c64xx_get_slave_ctrldata( if (!cs) return ERR_PTR(-ENOMEM); - data_np = of_get_child_by_name(slave_np, "controller-data"); + data_np = of_get_child_by_name(target_np, "controller-data"); if (!data_np) { dev_info(&spi->dev, "feedback delay set to default (0)\n"); return cs; @@ -932,9 +932,9 @@ static int s3c64xx_spi_setup(struct spi_device *spi) int err; int div; - sdd = spi_master_get_devdata(spi->master); + sdd = spi_controller_get_devdata(spi->controller); if (spi->dev.of_node) { - cs = s3c64xx_get_slave_ctrldata(spi); + cs = s3c64xx_get_target_ctrldata(spi); spi->controller_data = cs; } @@ -1022,7 +1022,7 @@ static void s3c64xx_spi_cleanup(struct spi_device *spi) static irqreturn_t s3c64xx_spi_irq(int irq, void *data) { struct s3c64xx_spi_driver_data *sdd = data; - struct spi_master *spi = sdd->master; + struct spi_controller *spi = sdd->host; unsigned int val, clr = 0; val = readl(sdd->regs + S3C64XX_SPI_STATUS); @@ -1151,7 +1151,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) struct resource *mem_res; struct s3c64xx_spi_driver_data *sdd; struct s3c64xx_spi_info *sci = dev_get_platdata(&pdev->dev); - struct spi_master *master; + struct spi_controller *host; int ret, irq; char clk_name[16]; @@ -1169,16 +1169,16 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) if (irq < 0) return irq; - master = devm_spi_alloc_master(&pdev->dev, sizeof(*sdd)); - if (!master) + host = devm_spi_alloc_host(&pdev->dev, sizeof(*sdd)); + if (!host) return dev_err_probe(&pdev->dev, -ENOMEM, - "Unable to allocate SPI Master\n"); + "Unable to allocate SPI Host\n"); - platform_set_drvdata(pdev, master); + platform_set_drvdata(pdev, host); - sdd = spi_master_get_devdata(master); + sdd = spi_controller_get_devdata(host); sdd->port_conf = s3c64xx_spi_get_port_config(pdev); - sdd->master = master; + sdd->host = host; sdd->cntrlr_info = sci; sdd->pdev = pdev; if (pdev->dev.of_node) { @@ -1196,27 +1196,27 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) sdd->tx_dma.direction = DMA_MEM_TO_DEV; sdd->rx_dma.direction = DMA_DEV_TO_MEM; - master->dev.of_node = pdev->dev.of_node; - master->bus_num = sdd->port_id; - master->setup = s3c64xx_spi_setup; - master->cleanup = s3c64xx_spi_cleanup; - master->prepare_transfer_hardware = s3c64xx_spi_prepare_transfer; - master->unprepare_transfer_hardware = s3c64xx_spi_unprepare_transfer; - master->prepare_message = s3c64xx_spi_prepare_message; - master->transfer_one = s3c64xx_spi_transfer_one; - master->max_transfer_size = s3c64xx_spi_max_transfer_size; - master->num_chipselect = sci->num_cs; - master->use_gpio_descriptors = true; - master->dma_alignment = 8; - master->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(16) | - SPI_BPW_MASK(8); + host->dev.of_node = pdev->dev.of_node; + host->bus_num = sdd->port_id; + host->setup = s3c64xx_spi_setup; + host->cleanup = s3c64xx_spi_cleanup; + host->prepare_transfer_hardware = s3c64xx_spi_prepare_transfer; + host->unprepare_transfer_hardware = s3c64xx_spi_unprepare_transfer; + host->prepare_message = s3c64xx_spi_prepare_message; + host->transfer_one = s3c64xx_spi_transfer_one; + host->max_transfer_size = s3c64xx_spi_max_transfer_size; + host->num_chipselect = sci->num_cs; + host->use_gpio_descriptors = true; + host->dma_alignment = 8; + host->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(16) | + SPI_BPW_MASK(8); /* the spi->mode bits understood by this driver: */ - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; + host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; if (sdd->port_conf->has_loopback) - master->mode_bits |= SPI_LOOP; - master->auto_runtime_pm = true; + host->mode_bits |= SPI_LOOP; + host->auto_runtime_pm = true; if (!is_polling(sdd)) - master->can_dma = s3c64xx_spi_can_dma; + host->can_dma = s3c64xx_spi_can_dma; sdd->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &mem_res); if (IS_ERR(sdd->regs)) @@ -1271,14 +1271,14 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) S3C64XX_SPI_INT_TX_OVERRUN_EN | S3C64XX_SPI_INT_TX_UNDERRUN_EN, sdd->regs + S3C64XX_SPI_INT_EN); - ret = devm_spi_register_master(&pdev->dev, master); + ret = devm_spi_register_controller(&pdev->dev, host); if (ret != 0) { - dev_err(&pdev->dev, "cannot register SPI master: %d\n", ret); + dev_err(&pdev->dev, "cannot register SPI host: %d\n", ret); goto err_pm_put; } - dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d with %d Slaves attached\n", - sdd->port_id, master->num_chipselect); + dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d with %d Targets attached\n", + sdd->port_id, host->num_chipselect); dev_dbg(&pdev->dev, "\tIOmem=[%pR]\tFIFO %dbytes\n", mem_res, (FIFO_LVL_MASK(sdd) >> 1) + 1); @@ -1297,8 +1297,8 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) static void s3c64xx_spi_remove(struct platform_device *pdev) { - struct spi_master *master = platform_get_drvdata(pdev); - struct s3c64xx_spi_driver_data *sdd = spi_master_get_devdata(master); + struct spi_controller *host = platform_get_drvdata(pdev); + struct s3c64xx_spi_driver_data *sdd = spi_controller_get_devdata(host); pm_runtime_get_sync(&pdev->dev); @@ -1317,10 +1317,10 @@ static void s3c64xx_spi_remove(struct platform_device *pdev) #ifdef CONFIG_PM_SLEEP static int s3c64xx_spi_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct s3c64xx_spi_driver_data *sdd = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct s3c64xx_spi_driver_data *sdd = spi_controller_get_devdata(host); - int ret = spi_master_suspend(master); + int ret = spi_controller_suspend(host); if (ret) return ret; @@ -1335,8 +1335,8 @@ static int s3c64xx_spi_suspend(struct device *dev) static int s3c64xx_spi_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct s3c64xx_spi_driver_data *sdd = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct s3c64xx_spi_driver_data *sdd = spi_controller_get_devdata(host); struct s3c64xx_spi_info *sci = sdd->cntrlr_info; int ret; @@ -1347,15 +1347,15 @@ static int s3c64xx_spi_resume(struct device *dev) if (ret < 0) return ret; - return spi_master_resume(master); + return spi_controller_resume(host); } #endif /* CONFIG_PM_SLEEP */ #ifdef CONFIG_PM static int s3c64xx_spi_runtime_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct s3c64xx_spi_driver_data *sdd = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct s3c64xx_spi_driver_data *sdd = spi_controller_get_devdata(host); clk_disable_unprepare(sdd->clk); clk_disable_unprepare(sdd->src_clk); @@ -1366,8 +1366,8 @@ static int s3c64xx_spi_runtime_suspend(struct device *dev) static int s3c64xx_spi_runtime_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct s3c64xx_spi_driver_data *sdd = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct s3c64xx_spi_driver_data *sdd = spi_controller_get_devdata(host); int ret; if (sdd->port_conf->clk_ioclk) { From patchwork Thu Aug 17 05:03:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 715147 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF09FC2FC34 for ; Thu, 17 Aug 2023 05:08:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348076AbjHQFH6 (ORCPT ); Thu, 17 Aug 2023 01:07:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348082AbjHQFHh (ORCPT ); Thu, 17 Aug 2023 01:07:37 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E14A2698 for ; Wed, 16 Aug 2023 22:07:35 -0700 (PDT) Received: from dggpemm500002.china.huawei.com (unknown [172.30.72.57]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4RRCdc26ysz1GDsY; Thu, 17 Aug 2023 13:06:12 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm500002.china.huawei.com (7.185.36.229) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:33 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:33 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 17/23] spi: sc18is602: switch to use modern name Date: Thu, 17 Aug 2023 13:03:26 +0800 Message-ID: <20230817050332.1274751-18-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-sc18is602.c | 50 ++++++++++++++++++------------------- 1 file changed, 25 insertions(+), 25 deletions(-) diff --git a/drivers/spi/spi-sc18is602.c b/drivers/spi/spi-sc18is602.c index 9f98bf350697..eecf9ea95ae3 100644 --- a/drivers/spi/spi-sc18is602.c +++ b/drivers/spi/spi-sc18is602.c @@ -30,7 +30,7 @@ enum chips { sc18is602, sc18is602b, sc18is603 }; #define SC18IS602_MODE_CLOCK_DIV_128 0x3 struct sc18is602 { - struct spi_master *master; + struct spi_controller *host; struct device *dev; u8 ctrl; u32 freq; @@ -179,10 +179,10 @@ static int sc18is602_check_transfer(struct spi_device *spi, return 0; } -static int sc18is602_transfer_one(struct spi_master *master, +static int sc18is602_transfer_one(struct spi_controller *host, struct spi_message *m) { - struct sc18is602 *hw = spi_master_get_devdata(master); + struct sc18is602 *hw = spi_controller_get_devdata(host); struct spi_device *spi = m->spi; struct spi_transfer *t; int status = 0; @@ -213,7 +213,7 @@ static int sc18is602_transfer_one(struct spi_master *master, spi_transfer_delay_exec(t); } m->status = status; - spi_finalize_current_message(master); + spi_finalize_current_message(host); return status; } @@ -225,7 +225,7 @@ static size_t sc18is602_max_transfer_size(struct spi_device *spi) static int sc18is602_setup(struct spi_device *spi) { - struct sc18is602 *hw = spi_master_get_devdata(spi->master); + struct sc18is602 *hw = spi_controller_get_devdata(spi->controller); /* SC18IS602 does not support CS2 */ if (hw->id == sc18is602 && (spi_get_chipselect(spi, 0) == 2)) @@ -241,17 +241,17 @@ static int sc18is602_probe(struct i2c_client *client) struct device_node *np = dev->of_node; struct sc18is602_platform_data *pdata = dev_get_platdata(dev); struct sc18is602 *hw; - struct spi_master *master; + struct spi_controller *host; if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) return -EINVAL; - master = devm_spi_alloc_master(dev, sizeof(struct sc18is602)); - if (!master) + host = devm_spi_alloc_host(dev, sizeof(struct sc18is602)); + if (!host) return -ENOMEM; - hw = spi_master_get_devdata(master); + hw = spi_controller_get_devdata(host); i2c_set_clientdata(client, hw); /* assert reset and then release */ @@ -260,7 +260,7 @@ static int sc18is602_probe(struct i2c_client *client) return PTR_ERR(hw->reset); gpiod_set_value_cansleep(hw->reset, 0); - hw->master = master; + hw->host = host; hw->client = client; hw->dev = dev; hw->ctrl = 0xff; @@ -273,11 +273,11 @@ static int sc18is602_probe(struct i2c_client *client) switch (hw->id) { case sc18is602: case sc18is602b: - master->num_chipselect = 4; + host->num_chipselect = 4; hw->freq = SC18IS602_CLOCK; break; case sc18is603: - master->num_chipselect = 2; + host->num_chipselect = 2; if (pdata) { hw->freq = pdata->clock_frequency; } else { @@ -292,18 +292,18 @@ static int sc18is602_probe(struct i2c_client *client) hw->freq = SC18IS602_CLOCK; break; } - master->bus_num = np ? -1 : client->adapter->nr; - master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_LSB_FIRST; - master->bits_per_word_mask = SPI_BPW_MASK(8); - master->setup = sc18is602_setup; - master->transfer_one_message = sc18is602_transfer_one; - master->max_transfer_size = sc18is602_max_transfer_size; - master->max_message_size = sc18is602_max_transfer_size; - master->dev.of_node = np; - master->min_speed_hz = hw->freq / 128; - master->max_speed_hz = hw->freq / 4; - - return devm_spi_register_master(dev, master); + host->bus_num = np ? -1 : client->adapter->nr; + host->mode_bits = SPI_CPHA | SPI_CPOL | SPI_LSB_FIRST; + host->bits_per_word_mask = SPI_BPW_MASK(8); + host->setup = sc18is602_setup; + host->transfer_one_message = sc18is602_transfer_one; + host->max_transfer_size = sc18is602_max_transfer_size; + host->max_message_size = sc18is602_max_transfer_size; + host->dev.of_node = np; + host->min_speed_hz = hw->freq / 128; + host->max_speed_hz = hw->freq / 4; + + return devm_spi_register_controller(dev, host); } static const struct i2c_device_id sc18is602_id[] = { @@ -342,6 +342,6 @@ static struct i2c_driver sc18is602_driver = { module_i2c_driver(sc18is602_driver); -MODULE_DESCRIPTION("SC18IS602/603 SPI Master Driver"); +MODULE_DESCRIPTION("SC18IS602/603 SPI Host Driver"); MODULE_AUTHOR("Guenter Roeck"); MODULE_LICENSE("GPL"); From patchwork Thu Aug 17 05:03:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 715146 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0B3FFC2FC3C for ; Thu, 17 Aug 2023 05:08:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348084AbjHQFIB (ORCPT ); Thu, 17 Aug 2023 01:08:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348083AbjHQFHh (ORCPT ); Thu, 17 Aug 2023 01:07:37 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D3F5E2684 for ; Wed, 16 Aug 2023 22:07:35 -0700 (PDT) Received: from dggpemm500006.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RRCb602kjzNmwZ; Thu, 17 Aug 2023 13:04:02 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm500006.china.huawei.com (7.185.36.236) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:33 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:33 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 18/23] spi: sh-hspi: switch to use modern name Date: Thu, 17 Aug 2023 13:03:27 +0800 Message-ID: <20230817050332.1274751-19-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-sh-hspi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-sh-hspi.c b/drivers/spi/spi-sh-hspi.c index d6ffeae66ed3..5d63aa1d28e2 100644 --- a/drivers/spi/spi-sh-hspi.c +++ b/drivers/spi/spi-sh-hspi.c @@ -82,7 +82,7 @@ static int hspi_status_check_timeout(struct hspi_priv *hspi, u32 mask, u32 val) } /* - * spi master function + * spi host function */ #define hspi_hw_cs_enable(hspi) hspi_hw_cs_ctrl(hspi, 0) @@ -224,7 +224,7 @@ static int hspi_probe(struct platform_device *pdev) return -EINVAL; } - ctlr = spi_alloc_master(&pdev->dev, sizeof(*hspi)); + ctlr = spi_alloc_host(&pdev->dev, sizeof(*hspi)); if (!ctlr) return -ENOMEM; From patchwork Thu Aug 17 05:03:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 714577 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DED04C2FC37 for ; Thu, 17 Aug 2023 05:08:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348086AbjHQFIA (ORCPT ); Thu, 17 Aug 2023 01:08:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348085AbjHQFHi (ORCPT ); Thu, 17 Aug 2023 01:07:38 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 614D026A5 for ; Wed, 16 Aug 2023 22:07:36 -0700 (PDT) Received: from dggpemm500001.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RRCb05H40ztSBc; Thu, 17 Aug 2023 13:03:56 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm500001.china.huawei.com (7.185.36.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:34 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:33 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 19/23] spi: sh-msiof: switch to use modern name Date: Thu, 17 Aug 2023 13:03:28 +0800 Message-ID: <20230817050332.1274751-20-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master/slave to modern name host/target. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-sh-msiof.c | 52 ++++++++++++++++++------------------ include/linux/spi/sh_msiof.h | 4 +-- 2 files changed, 28 insertions(+), 28 deletions(-) diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index 5c75b5c58d97..4415008cee7c 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -54,7 +54,7 @@ struct sh_msiof_spi_priv { dma_addr_t rx_dma_addr; bool native_cs_inited; bool native_cs_high; - bool slave_aborted; + bool target_aborted; }; #define MAX_SS 3 /* Maximum number of native chip selects */ @@ -361,7 +361,7 @@ static void sh_msiof_spi_set_pin_regs(struct sh_msiof_spi_priv *p, u32 ss, tmp |= !cs_high << SIMDR1_SYNCAC_SHIFT; tmp |= lsb_first << SIMDR1_BITLSB_SHIFT; tmp |= sh_msiof_spi_get_dtdl_and_syncdl(p); - if (spi_controller_is_slave(p->ctlr)) { + if (spi_controller_is_target(p->ctlr)) { sh_msiof_write(p, SITMDR1, tmp | SITMDR1_PCON); } else { sh_msiof_write(p, SITMDR1, @@ -553,7 +553,7 @@ static int sh_msiof_spi_setup(struct spi_device *spi) spi_controller_get_devdata(spi->controller); u32 clr, set, tmp; - if (spi_get_csgpiod(spi, 0) || spi_controller_is_slave(p->ctlr)) + if (spi_get_csgpiod(spi, 0) || spi_controller_is_target(p->ctlr)) return 0; if (p->native_cs_inited && @@ -602,11 +602,11 @@ static int sh_msiof_prepare_message(struct spi_controller *ctlr, static int sh_msiof_spi_start(struct sh_msiof_spi_priv *p, void *rx_buf) { - bool slave = spi_controller_is_slave(p->ctlr); + bool target = spi_controller_is_target(p->ctlr); int ret = 0; /* setup clock and rx/tx signals */ - if (!slave) + if (!target) ret = sh_msiof_modify_ctr_wait(p, 0, SICTR_TSCKE); if (rx_buf && !ret) ret = sh_msiof_modify_ctr_wait(p, 0, SICTR_RXE); @@ -614,7 +614,7 @@ static int sh_msiof_spi_start(struct sh_msiof_spi_priv *p, void *rx_buf) ret = sh_msiof_modify_ctr_wait(p, 0, SICTR_TXE); /* start by setting frame bit */ - if (!ret && !slave) + if (!ret && !target) ret = sh_msiof_modify_ctr_wait(p, 0, SICTR_TFSE); return ret; @@ -622,27 +622,27 @@ static int sh_msiof_spi_start(struct sh_msiof_spi_priv *p, void *rx_buf) static int sh_msiof_spi_stop(struct sh_msiof_spi_priv *p, void *rx_buf) { - bool slave = spi_controller_is_slave(p->ctlr); + bool target = spi_controller_is_target(p->ctlr); int ret = 0; /* shut down frame, rx/tx and clock signals */ - if (!slave) + if (!target) ret = sh_msiof_modify_ctr_wait(p, SICTR_TFSE, 0); if (!ret) ret = sh_msiof_modify_ctr_wait(p, SICTR_TXE, 0); if (rx_buf && !ret) ret = sh_msiof_modify_ctr_wait(p, SICTR_RXE, 0); - if (!ret && !slave) + if (!ret && !target) ret = sh_msiof_modify_ctr_wait(p, SICTR_TSCKE, 0); return ret; } -static int sh_msiof_slave_abort(struct spi_controller *ctlr) +static int sh_msiof_target_abort(struct spi_controller *ctlr) { struct sh_msiof_spi_priv *p = spi_controller_get_devdata(ctlr); - p->slave_aborted = true; + p->target_aborted = true; complete(&p->done); complete(&p->done_txdma); return 0; @@ -651,9 +651,9 @@ static int sh_msiof_slave_abort(struct spi_controller *ctlr) static int sh_msiof_wait_for_completion(struct sh_msiof_spi_priv *p, struct completion *x) { - if (spi_controller_is_slave(p->ctlr)) { + if (spi_controller_is_target(p->ctlr)) { if (wait_for_completion_interruptible(x) || - p->slave_aborted) { + p->target_aborted) { dev_dbg(&p->pdev->dev, "interrupted\n"); return -EINTR; } @@ -699,7 +699,7 @@ static int sh_msiof_spi_txrx_once(struct sh_msiof_spi_priv *p, tx_fifo(p, tx_buf, words, fifo_shift); reinit_completion(&p->done); - p->slave_aborted = false; + p->target_aborted = false; ret = sh_msiof_spi_start(p, rx_buf); if (ret) { @@ -796,7 +796,7 @@ static int sh_msiof_dma_once(struct sh_msiof_spi_priv *p, const void *tx, reinit_completion(&p->done); if (tx) reinit_completion(&p->done_txdma); - p->slave_aborted = false; + p->target_aborted = false; /* Now start DMA */ if (rx) @@ -925,7 +925,7 @@ static int sh_msiof_transfer_one(struct spi_controller *ctlr, sh_msiof_spi_reset_regs(p); /* setup clocks (clock already enabled in chipselect()) */ - if (!spi_controller_is_slave(p->ctlr)) + if (!spi_controller_is_target(p->ctlr)) sh_msiof_spi_set_clk_regs(p, t); while (ctlr->dma_tx && len > 15) { @@ -1101,11 +1101,11 @@ static struct sh_msiof_spi_info *sh_msiof_spi_parse_dt(struct device *dev) if (!info) return NULL; - info->mode = of_property_read_bool(np, "spi-slave") ? MSIOF_SPI_SLAVE - : MSIOF_SPI_MASTER; + info->mode = of_property_read_bool(np, "spi-slave") ? MSIOF_SPI_TARGET + : MSIOF_SPI_HOST; /* Parse the MSIOF properties */ - if (info->mode == MSIOF_SPI_MASTER) + if (info->mode == MSIOF_SPI_HOST) of_property_read_u32(np, "num-cs", &num_cs); of_property_read_u32(np, "renesas,tx-fifo-size", &info->tx_fifo_override); @@ -1175,7 +1175,7 @@ static int sh_msiof_request_dma(struct sh_msiof_spi_priv *p) struct device *tx_dev, *rx_dev; if (dev->of_node) { - /* In the OF case we will get the slave IDs from the DT */ + /* In the OF case we will get the target IDs from the DT */ dma_tx_id = 0; dma_rx_id = 0; } else if (info && info->dma_tx_id && info->dma_rx_id) { @@ -1279,12 +1279,12 @@ static int sh_msiof_spi_probe(struct platform_device *pdev) return -ENXIO; } - if (info->mode == MSIOF_SPI_SLAVE) - ctlr = spi_alloc_slave(&pdev->dev, - sizeof(struct sh_msiof_spi_priv)); + if (info->mode == MSIOF_SPI_TARGET) + ctlr = spi_alloc_target(&pdev->dev, + sizeof(struct sh_msiof_spi_priv)); else - ctlr = spi_alloc_master(&pdev->dev, - sizeof(struct sh_msiof_spi_priv)); + ctlr = spi_alloc_host(&pdev->dev, + sizeof(struct sh_msiof_spi_priv)); if (ctlr == NULL) return -ENOMEM; @@ -1347,7 +1347,7 @@ static int sh_msiof_spi_probe(struct platform_device *pdev) ctlr->dev.of_node = pdev->dev.of_node; ctlr->setup = sh_msiof_spi_setup; ctlr->prepare_message = sh_msiof_prepare_message; - ctlr->slave_abort = sh_msiof_slave_abort; + ctlr->target_abort = sh_msiof_target_abort; ctlr->bits_per_word_mask = chipdata->bits_per_word_mask; ctlr->auto_runtime_pm = true; ctlr->transfer_one = sh_msiof_transfer_one; diff --git a/include/linux/spi/sh_msiof.h b/include/linux/spi/sh_msiof.h index dc2a0cbd210d..f950d280461b 100644 --- a/include/linux/spi/sh_msiof.h +++ b/include/linux/spi/sh_msiof.h @@ -3,8 +3,8 @@ #define __SPI_SH_MSIOF_H__ enum { - MSIOF_SPI_MASTER, - MSIOF_SPI_SLAVE, + MSIOF_SPI_HOST, + MSIOF_SPI_TARGET, }; struct sh_msiof_spi_info { From patchwork Thu Aug 17 05:03:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 714578 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CF351C2FC39 for ; Thu, 17 Aug 2023 05:08:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348085AbjHQFIA (ORCPT ); Thu, 17 Aug 2023 01:08:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58306 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348087AbjHQFHi (ORCPT ); Thu, 17 Aug 2023 01:07:38 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A489C1BF8 for ; Wed, 16 Aug 2023 22:07:36 -0700 (PDT) Received: from dggpemm500004.china.huawei.com (unknown [172.30.72.57]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4RRCbm2FvzzFqZF; Thu, 17 Aug 2023 13:04:36 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm500004.china.huawei.com (7.185.36.219) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:34 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:34 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 20/23] spi: sh-sci: switch to use modern name Date: Thu, 17 Aug 2023 13:03:29 +0800 Message-ID: <20230817050332.1274751-21-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang Reviewed-by: Geert Uytterhoeven --- drivers/spi/spi-sh-sci.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/spi/spi-sh-sci.c b/drivers/spi/spi-sh-sci.c index 92ca3f2d61ba..148d615d2f38 100644 --- a/drivers/spi/spi-sh-sci.c +++ b/drivers/spi/spi-sh-sci.c @@ -56,17 +56,17 @@ static inline void setbits(struct sh_sci_spi *sp, int bits, int on) static inline void setsck(struct spi_device *dev, int on) { - setbits(spi_master_get_devdata(dev->master), PIN_SCK, on); + setbits(spi_controller_get_devdata(dev->controller), PIN_SCK, on); } static inline void setmosi(struct spi_device *dev, int on) { - setbits(spi_master_get_devdata(dev->master), PIN_TXD, on); + setbits(spi_controller_get_devdata(dev->controller), PIN_TXD, on); } static inline u32 getmiso(struct spi_device *dev) { - struct sh_sci_spi *sp = spi_master_get_devdata(dev->master); + struct sh_sci_spi *sp = spi_controller_get_devdata(dev->controller); return (ioread8(SCSPTR(sp)) & PIN_RXD) ? 1 : 0; } @@ -105,7 +105,7 @@ static u32 sh_sci_spi_txrx_mode3(struct spi_device *spi, static void sh_sci_spi_chipselect(struct spi_device *dev, int value) { - struct sh_sci_spi *sp = spi_master_get_devdata(dev->master); + struct sh_sci_spi *sp = spi_controller_get_devdata(dev->controller); if (sp->info->chip_select) (sp->info->chip_select)(sp->info, spi_get_chipselect(dev, 0), value); @@ -114,18 +114,18 @@ static void sh_sci_spi_chipselect(struct spi_device *dev, int value) static int sh_sci_spi_probe(struct platform_device *dev) { struct resource *r; - struct spi_master *master; + struct spi_controller *host; struct sh_sci_spi *sp; int ret; - master = spi_alloc_master(&dev->dev, sizeof(struct sh_sci_spi)); - if (master == NULL) { - dev_err(&dev->dev, "failed to allocate spi master\n"); + host = spi_alloc_host(&dev->dev, sizeof(struct sh_sci_spi)); + if (host == NULL) { + dev_err(&dev->dev, "failed to allocate spi host\n"); ret = -ENOMEM; goto err0; } - sp = spi_master_get_devdata(master); + sp = spi_controller_get_devdata(host); platform_set_drvdata(dev, sp); sp->info = dev_get_platdata(&dev->dev); @@ -136,7 +136,7 @@ static int sh_sci_spi_probe(struct platform_device *dev) } /* setup spi bitbang adaptor */ - sp->bitbang.master = master; + sp->bitbang.master = host; sp->bitbang.master->bus_num = sp->info->bus_num; sp->bitbang.master->num_chipselect = sp->info->num_chipselect; sp->bitbang.chipselect = sh_sci_spi_chipselect; @@ -166,7 +166,7 @@ static int sh_sci_spi_probe(struct platform_device *dev) setbits(sp, PIN_INIT, 0); iounmap(sp->membase); err1: - spi_master_put(sp->bitbang.master); + spi_controller_put(sp->bitbang.master); err0: return ret; } @@ -178,7 +178,7 @@ static void sh_sci_spi_remove(struct platform_device *dev) spi_bitbang_stop(&sp->bitbang); setbits(sp, PIN_INIT, 0); iounmap(sp->membase); - spi_master_put(sp->bitbang.master); + spi_controller_put(sp->bitbang.master); } static struct platform_driver sh_sci_spi_drv = { From patchwork Thu Aug 17 05:03:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 715145 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EEC43C2FC3D for ; Thu, 17 Aug 2023 05:08:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348080AbjHQFH7 (ORCPT ); Thu, 17 Aug 2023 01:07:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348086AbjHQFHi (ORCPT ); Thu, 17 Aug 2023 01:07:38 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DEB3A269E for ; Wed, 16 Aug 2023 22:07:36 -0700 (PDT) Received: from dggpemm500008.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RRCb13N7RztSCK; Thu, 17 Aug 2023 13:03:57 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm500008.china.huawei.com (7.185.36.136) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:34 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 17 Aug 2023 13:07:34 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 21/23] spi: sh: switch to use modern name Date: Thu, 17 Aug 2023 13:03:30 +0800 Message-ID: <20230817050332.1274751-22-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-sh.c | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) diff --git a/drivers/spi/spi-sh.c b/drivers/spi/spi-sh.c index d358a2a9c3f5..4b873d9a7602 100644 --- a/drivers/spi/spi-sh.c +++ b/drivers/spi/spi-sh.c @@ -72,7 +72,7 @@ struct spi_sh_data { void __iomem *addr; int irq; - struct spi_master *master; + struct spi_controller *host; unsigned long cr1; wait_queue_head_t wait; int width; @@ -327,7 +327,7 @@ static int spi_sh_transfer_one_message(struct spi_controller *ctlr, static int spi_sh_setup(struct spi_device *spi) { - struct spi_sh_data *ss = spi_master_get_devdata(spi->master); + struct spi_sh_data *ss = spi_controller_get_devdata(spi->controller); pr_debug("%s: enter\n", __func__); @@ -346,7 +346,7 @@ static int spi_sh_setup(struct spi_device *spi) static void spi_sh_cleanup(struct spi_device *spi) { - struct spi_sh_data *ss = spi_master_get_devdata(spi->master); + struct spi_sh_data *ss = spi_controller_get_devdata(spi->controller); pr_debug("%s: enter\n", __func__); @@ -381,14 +381,14 @@ static void spi_sh_remove(struct platform_device *pdev) { struct spi_sh_data *ss = platform_get_drvdata(pdev); - spi_unregister_master(ss->master); + spi_unregister_controller(ss->host); free_irq(ss->irq, ss); } static int spi_sh_probe(struct platform_device *pdev) { struct resource *res; - struct spi_master *master; + struct spi_controller *host; struct spi_sh_data *ss; int ret, irq; @@ -403,13 +403,13 @@ static int spi_sh_probe(struct platform_device *pdev) if (irq < 0) return irq; - master = devm_spi_alloc_master(&pdev->dev, sizeof(struct spi_sh_data)); - if (master == NULL) { - dev_err(&pdev->dev, "spi_alloc_master error.\n"); + host = devm_spi_alloc_host(&pdev->dev, sizeof(struct spi_sh_data)); + if (host == NULL) { + dev_err(&pdev->dev, "devm_spi_alloc_host error.\n"); return -ENOMEM; } - ss = spi_master_get_devdata(master); + ss = spi_controller_get_devdata(host); platform_set_drvdata(pdev, ss); switch (res->flags & IORESOURCE_MEM_TYPE_MASK) { @@ -424,7 +424,7 @@ static int spi_sh_probe(struct platform_device *pdev) return -ENODEV; } ss->irq = irq; - ss->master = master; + ss->host = host; ss->addr = devm_ioremap(&pdev->dev, res->start, resource_size(res)); if (ss->addr == NULL) { dev_err(&pdev->dev, "ioremap error.\n"); @@ -438,15 +438,15 @@ static int spi_sh_probe(struct platform_device *pdev) return ret; } - master->num_chipselect = 2; - master->bus_num = pdev->id; - master->setup = spi_sh_setup; - master->transfer_one_message = spi_sh_transfer_one_message; - master->cleanup = spi_sh_cleanup; + host->num_chipselect = 2; + host->bus_num = pdev->id; + host->setup = spi_sh_setup; + host->transfer_one_message = spi_sh_transfer_one_message; + host->cleanup = spi_sh_cleanup; - ret = spi_register_master(master); + ret = spi_register_controller(host); if (ret < 0) { - printk(KERN_ERR "spi_register_master error.\n"); + printk(KERN_ERR "spi_register_controller error.\n"); goto error3; } From patchwork Thu Aug 17 05:03:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 714575 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 39F41C30626 for ; 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Thu, 17 Aug 2023 13:07:34 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 22/23] spi: sifive: switch to use modern name Date: Thu, 17 Aug 2023 13:03:31 +0800 Message-ID: <20230817050332.1274751-23-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-sifive.c | 80 ++++++++++++++++++++-------------------- 1 file changed, 40 insertions(+), 40 deletions(-) diff --git a/drivers/spi/spi-sifive.c b/drivers/spi/spi-sifive.c index 2f77dae85386..cfd17bbb2202 100644 --- a/drivers/spi/spi-sifive.c +++ b/drivers/spi/spi-sifive.c @@ -128,9 +128,9 @@ static void sifive_spi_init(struct sifive_spi *spi) } static int -sifive_spi_prepare_message(struct spi_master *master, struct spi_message *msg) +sifive_spi_prepare_message(struct spi_controller *host, struct spi_message *msg) { - struct sifive_spi *spi = spi_master_get_devdata(master); + struct sifive_spi *spi = spi_controller_get_devdata(host); struct spi_device *device = msg->spi; /* Update the chip select polarity */ @@ -152,7 +152,7 @@ sifive_spi_prepare_message(struct spi_master *master, struct spi_message *msg) static void sifive_spi_set_cs(struct spi_device *device, bool is_high) { - struct sifive_spi *spi = spi_master_get_devdata(device->master); + struct sifive_spi *spi = spi_controller_get_devdata(device->controller); /* Reverse polarity is handled by SCMR/CPOL. Not inverted CS. */ if (device->mode & SPI_CS_HIGH) @@ -252,10 +252,10 @@ static void sifive_spi_rx(struct sifive_spi *spi, u8 *rx_ptr) } static int -sifive_spi_transfer_one(struct spi_master *master, struct spi_device *device, +sifive_spi_transfer_one(struct spi_controller *host, struct spi_device *device, struct spi_transfer *t) { - struct sifive_spi *spi = spi_master_get_devdata(master); + struct sifive_spi *spi = spi_controller_get_devdata(host); int poll = sifive_spi_prep_transfer(spi, device, t); const u8 *tx_ptr = t->tx_buf; u8 *rx_ptr = t->rx_buf; @@ -294,35 +294,35 @@ static int sifive_spi_probe(struct platform_device *pdev) struct sifive_spi *spi; int ret, irq, num_cs; u32 cs_bits, max_bits_per_word; - struct spi_master *master; + struct spi_controller *host; - master = spi_alloc_master(&pdev->dev, sizeof(struct sifive_spi)); - if (!master) { + host = spi_alloc_host(&pdev->dev, sizeof(struct sifive_spi)); + if (!host) { dev_err(&pdev->dev, "out of memory\n"); return -ENOMEM; } - spi = spi_master_get_devdata(master); + spi = spi_controller_get_devdata(host); init_completion(&spi->done); - platform_set_drvdata(pdev, master); + platform_set_drvdata(pdev, host); spi->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(spi->regs)) { ret = PTR_ERR(spi->regs); - goto put_master; + goto put_host; } spi->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(spi->clk)) { dev_err(&pdev->dev, "Unable to find bus clock\n"); ret = PTR_ERR(spi->clk); - goto put_master; + goto put_host; } irq = platform_get_irq(pdev, 0); if (irq < 0) { ret = irq; - goto put_master; + goto put_host; } /* Optional parameters */ @@ -339,14 +339,14 @@ static int sifive_spi_probe(struct platform_device *pdev) if (!ret && max_bits_per_word < 8) { dev_err(&pdev->dev, "Only 8bit SPI words supported by the driver\n"); ret = -EINVAL; - goto put_master; + goto put_host; } /* Spin up the bus clock before hitting registers */ ret = clk_prepare_enable(spi->clk); if (ret) { dev_err(&pdev->dev, "Unable to enable bus clock\n"); - goto put_master; + goto put_host; } /* probe the number of CS lines */ @@ -362,30 +362,30 @@ static int sifive_spi_probe(struct platform_device *pdev) num_cs = ilog2(cs_bits) + 1; if (num_cs > SIFIVE_SPI_MAX_CS) { - dev_err(&pdev->dev, "Invalid number of spi slaves\n"); + dev_err(&pdev->dev, "Invalid number of spi targets\n"); ret = -EINVAL; goto disable_clk; } - /* Define our master */ - master->dev.of_node = pdev->dev.of_node; - master->bus_num = pdev->id; - master->num_chipselect = num_cs; - master->mode_bits = SPI_CPHA | SPI_CPOL + /* Define our host */ + host->dev.of_node = pdev->dev.of_node; + host->bus_num = pdev->id; + host->num_chipselect = num_cs; + host->mode_bits = SPI_CPHA | SPI_CPOL | SPI_CS_HIGH | SPI_LSB_FIRST | SPI_TX_DUAL | SPI_TX_QUAD | SPI_RX_DUAL | SPI_RX_QUAD; /* TODO: add driver support for bits_per_word < 8 * we need to "left-align" the bits (unless SPI_LSB_FIRST) */ - master->bits_per_word_mask = SPI_BPW_MASK(8); - master->flags = SPI_CONTROLLER_MUST_TX | SPI_CONTROLLER_GPIO_SS; - master->prepare_message = sifive_spi_prepare_message; - master->set_cs = sifive_spi_set_cs; - master->transfer_one = sifive_spi_transfer_one; + host->bits_per_word_mask = SPI_BPW_MASK(8); + host->flags = SPI_CONTROLLER_MUST_TX | SPI_CONTROLLER_GPIO_SS; + host->prepare_message = sifive_spi_prepare_message; + host->set_cs = sifive_spi_set_cs; + host->transfer_one = sifive_spi_transfer_one; pdev->dev.dma_mask = NULL; - /* Configure the SPI master hardware */ + /* Configure the SPI host hardware */ sifive_spi_init(spi); /* Register for SPI Interrupt */ @@ -397,11 +397,11 @@ static int sifive_spi_probe(struct platform_device *pdev) } dev_info(&pdev->dev, "mapped; irq=%d, cs=%d\n", - irq, master->num_chipselect); + irq, host->num_chipselect); - ret = devm_spi_register_master(&pdev->dev, master); + ret = devm_spi_register_controller(&pdev->dev, host); if (ret < 0) { - dev_err(&pdev->dev, "spi_register_master failed\n"); + dev_err(&pdev->dev, "spi_register_host failed\n"); goto disable_clk; } @@ -409,16 +409,16 @@ static int sifive_spi_probe(struct platform_device *pdev) disable_clk: clk_disable_unprepare(spi->clk); -put_master: - spi_master_put(master); +put_host: + spi_controller_put(host); return ret; } static void sifive_spi_remove(struct platform_device *pdev) { - struct spi_master *master = platform_get_drvdata(pdev); - struct sifive_spi *spi = spi_master_get_devdata(master); + struct spi_controller *host = platform_get_drvdata(pdev); + struct sifive_spi *spi = spi_controller_get_devdata(host); /* Disable all the interrupts just in case */ sifive_spi_write(spi, SIFIVE_SPI_REG_IE, 0); @@ -427,11 +427,11 @@ static void sifive_spi_remove(struct platform_device *pdev) static int sifive_spi_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct sifive_spi *spi = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct sifive_spi *spi = spi_controller_get_devdata(host); int ret; - ret = spi_master_suspend(master); + ret = spi_controller_suspend(host); if (ret) return ret; @@ -445,14 +445,14 @@ static int sifive_spi_suspend(struct device *dev) static int sifive_spi_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct sifive_spi *spi = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct sifive_spi *spi = spi_controller_get_devdata(host); int ret; ret = clk_prepare_enable(spi->clk); if (ret) return ret; - ret = spi_master_resume(master); + ret = spi_controller_resume(host); if (ret) clk_disable_unprepare(spi->clk); From patchwork Thu Aug 17 05:03:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 714576 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A776C2FC3F for ; 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Thu, 17 Aug 2023 13:07:35 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next v2 23/23] spi: spi-sn-f-ospi: switch to use modern name Date: Thu, 17 Aug 2023 13:03:32 +0800 Message-ID: <20230817050332.1274751-24-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817050332.1274751-1-yangyingliang@huawei.com> References: <20230817050332.1274751-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-sn-f-ospi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-sn-f-ospi.c b/drivers/spi/spi-sn-f-ospi.c index 85e4a01bc8b0..a7c3b3923b4a 100644 --- a/drivers/spi/spi-sn-f-ospi.c +++ b/drivers/spi/spi-sn-f-ospi.c @@ -501,7 +501,7 @@ static int f_ospi_indir_write(struct f_ospi *ospi, struct spi_mem *mem, static int f_ospi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op) { - struct f_ospi *ospi = spi_controller_get_devdata(mem->spi->master); + struct f_ospi *ospi = spi_controller_get_devdata(mem->spi->controller); int err = 0; switch (op->data.dir) { @@ -606,7 +606,7 @@ static int f_ospi_probe(struct platform_device *pdev) u32 num_cs = OSPI_NUM_CS; int ret; - ctlr = spi_alloc_master(dev, sizeof(*ospi)); + ctlr = spi_alloc_host(dev, sizeof(*ospi)); if (!ctlr) return -ENOMEM;