From patchwork Tue Feb 23 10:08:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 387027 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3CE2FC433E6 for ; Tue, 23 Feb 2021 10:10:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F260564E57 for ; Tue, 23 Feb 2021 10:10:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232447AbhBWKKs (ORCPT ); Tue, 23 Feb 2021 05:10:48 -0500 Received: from www.zeus03.de ([194.117.254.33]:49244 "EHLO mail.zeus03.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232441AbhBWKJ3 (ORCPT ); Tue, 23 Feb 2021 05:09:29 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=sang-engineering.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=k1; bh=+YfE37GZhgVRlk p1VH1/Ni/UnOLq9XL6A5x6aE1z0/0=; b=JLfYx79FOKPZ9nMot3GiOcSqhjL0td QFHtlAXk/+vpWT8mLBvyPoSw4K1ZA3Llu8/xEaud3KqaD3Lmptcqv9pdF7xrLpwU 4RFgjhwucN0jNzlvGERrK7Ou0IPU+yUMwCTvlmSn9UA39eWgMgpT5cE0YcEP5MGs JL4/txiHVQ7no= Received: (qmail 2594344 invoked from network); 23 Feb 2021 11:08:39 +0100 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 23 Feb 2021 11:08:39 +0100 X-UD-Smtp-Session: l3s3148p1@x3YxGv67JIMgARa4RdeBASWYxunz7zkl From: Wolfram Sang To: linux-mmc@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda , Wolfram Sang Subject: [PATCH 1/2] mmc: tmio: support custom irq masks Date: Tue, 23 Feb 2021 11:08:29 +0100 Message-Id: <20210223100830.25125-2-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210223100830.25125-1-wsa+renesas@sang-engineering.com> References: <20210223100830.25125-1-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org SDHI Gen2+ has a different value for TMIO_MASK_ALL, so add a member to support that. If the member is not used, the previous default value is applied. Signed-off-by: Wolfram Sang Reviewed-by: Yoshihiro Shimoda Tested-by: Yoshihiro Shimoda --- drivers/mmc/host/tmio_mmc.h | 1 + drivers/mmc/host/tmio_mmc_core.c | 8 +++++--- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index 2d1db9396d4a..7d5201d6a006 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -164,6 +164,7 @@ struct tmio_mmc_host { u32 sdio_irq_mask; unsigned int clk_cache; u32 sdcard_irq_setbit_mask; + u32 sdcard_irq_mask_all; spinlock_t lock; /* protect host private data */ unsigned long last_req_ts; diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index 0e7a2faa5238..eca767dcabba 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -1175,7 +1175,9 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host) tmio_mmc_reset(_host); _host->sdcard_irq_mask = sd_ctrl_read16_and_16_as_32(_host, CTL_IRQ_MASK); - tmio_mmc_disable_mmc_irqs(_host, TMIO_MASK_ALL); + if (!_host->sdcard_irq_mask_all) + _host->sdcard_irq_mask_all = TMIO_MASK_ALL; + tmio_mmc_disable_mmc_irqs(_host, _host->sdcard_irq_mask_all); if (_host->native_hotplug) tmio_mmc_enable_mmc_irqs(_host, @@ -1229,7 +1231,7 @@ void tmio_mmc_host_remove(struct tmio_mmc_host *host) cancel_work_sync(&host->done); cancel_delayed_work_sync(&host->delayed_reset_work); tmio_mmc_release_dma(host); - tmio_mmc_disable_mmc_irqs(host, TMIO_MASK_ALL); + tmio_mmc_disable_mmc_irqs(host, host->sdcard_irq_mask_all); if (host->native_hotplug) pm_runtime_put_noidle(&pdev->dev); @@ -1259,7 +1261,7 @@ int tmio_mmc_host_runtime_suspend(struct device *dev) { struct tmio_mmc_host *host = dev_get_drvdata(dev); - tmio_mmc_disable_mmc_irqs(host, TMIO_MASK_ALL); + tmio_mmc_disable_mmc_irqs(host, host->sdcard_irq_mask_all); if (host->clk_cache) host->set_clock(host, 0);