From patchwork Tue Jan 5 17:40:11 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiri Slaby X-Patchwork-Id: 59203 Delivered-To: patch@linaro.org Received: by 10.112.130.2 with SMTP id oa2csp6103656lbb; Tue, 5 Jan 2016 09:40:49 -0800 (PST) X-Received: by 10.98.14.65 with SMTP id w62mr98543435pfi.53.1452015629785; Tue, 05 Jan 2016 09:40:29 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m18si66970644pfj.68.2016.01.05.09.40.29; Tue, 05 Jan 2016 09:40:29 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of stable-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of stable-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752358AbcAERk0 (ORCPT + 2 others); Tue, 5 Jan 2016 12:40:26 -0500 Received: from mx2.suse.de ([195.135.220.15]:49978 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752320AbcAERkR (ORCPT ); Tue, 5 Jan 2016 12:40:17 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 97CB9AC3B; Tue, 5 Jan 2016 17:40:15 +0000 (UTC) From: Jiri Slaby To: stable@vger.kernel.org Cc: Victor Kamensky , Taras Kondratiuk , Linus Walleij , Oliver Neukum , Jiri Slaby Subject: [patch added to the 3.12 stable tree] gpio/omap: raw read and write endian fix Date: Tue, 5 Jan 2016 18:40:11 +0100 Message-Id: <1452015612-12746-6-git-send-email-jslaby@suse.cz> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1452015612-12746-1-git-send-email-jslaby@suse.cz> References: <1452015612-12746-1-git-send-email-jslaby@suse.cz> Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Victor Kamensky This patch has been added to the 3.12 stable tree. If you have any objections, please let us know. -- 2.6.4 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html =============== commit 661553b9c67c1c7496de5f603ee3d338ecad6850 upstream. All OMAP IP blocks expect LE data, but CPU may operate in BE mode. Need to use endian neutral functions to read/write h/w registers. I.e instead of __raw_read[lw] and __raw_write[lw] functions code need to use read[lw]_relaxed and write[lw]_relaxed functions. If the first simply reads/writes register, the second will byteswap it if host operates in BE mode. Changes are trivial sed like replacement of __raw_xxx functions with xxx_relaxed variant. Signed-off-by: Victor Kamensky Signed-off-by: Taras Kondratiuk Acked-by: Tony Lindgren Acked-by: Kevin Hilman Acked-by: Santosh Shilimkar Tested-by: Javier Martinez Canillas Signed-off-by: Linus Walleij Cc: Oliver Neukum Signed-off-by: Jiri Slaby --- drivers/gpio/gpio-omap.c | 188 +++++++++++++++++++++++------------------------ 1 file changed, 94 insertions(+), 94 deletions(-) diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 89675f862308..8f4ad0f40831 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -108,12 +108,12 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input) u32 l; reg += bank->regs->direction; - l = __raw_readl(reg); + l = readl_relaxed(reg); if (is_input) l |= 1 << gpio; else l &= ~(1 << gpio); - __raw_writel(l, reg); + writel_relaxed(l, reg); bank->context.oe = l; } @@ -132,7 +132,7 @@ static void _set_gpio_dataout_reg(struct gpio_bank *bank, int gpio, int enable) bank->context.dataout &= ~l; } - __raw_writel(l, reg); + writel_relaxed(l, reg); } /* set data out value using mask register */ @@ -142,12 +142,12 @@ static void _set_gpio_dataout_mask(struct gpio_bank *bank, int gpio, int enable) u32 gpio_bit = GPIO_BIT(bank, gpio); u32 l; - l = __raw_readl(reg); + l = readl_relaxed(reg); if (enable) l |= gpio_bit; else l &= ~gpio_bit; - __raw_writel(l, reg); + writel_relaxed(l, reg); bank->context.dataout = l; } @@ -155,26 +155,26 @@ static int _get_gpio_datain(struct gpio_bank *bank, int offset) { void __iomem *reg = bank->base + bank->regs->datain; - return (__raw_readl(reg) & (1 << offset)) != 0; + return (readl_relaxed(reg) & (1 << offset)) != 0; } static int _get_gpio_dataout(struct gpio_bank *bank, int offset) { void __iomem *reg = bank->base + bank->regs->dataout; - return (__raw_readl(reg) & (1 << offset)) != 0; + return (readl_relaxed(reg) & (1 << offset)) != 0; } static inline void _gpio_rmw(void __iomem *base, u32 reg, u32 mask, bool set) { - int l = __raw_readl(base + reg); + int l = readl_relaxed(base + reg); if (set) l |= mask; else l &= ~mask; - __raw_writel(l, base + reg); + writel_relaxed(l, base + reg); } static inline void _gpio_dbck_enable(struct gpio_bank *bank) @@ -183,7 +183,7 @@ static inline void _gpio_dbck_enable(struct gpio_bank *bank) clk_enable(bank->dbck); bank->dbck_enabled = true; - __raw_writel(bank->dbck_enable_mask, + writel_relaxed(bank->dbck_enable_mask, bank->base + bank->regs->debounce_en); } } @@ -196,7 +196,7 @@ static inline void _gpio_dbck_disable(struct gpio_bank *bank) * enabled but the clock is not, GPIO module seems to be unable * to detect events and generate interrupts at least on OMAP3. */ - __raw_writel(0, bank->base + bank->regs->debounce_en); + writel_relaxed(0, bank->base + bank->regs->debounce_en); clk_disable(bank->dbck); bank->dbck_enabled = false; @@ -233,10 +233,10 @@ static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio, clk_enable(bank->dbck); reg = bank->base + bank->regs->debounce; - __raw_writel(debounce, reg); + writel_relaxed(debounce, reg); reg = bank->base + bank->regs->debounce_en; - val = __raw_readl(reg); + val = readl_relaxed(reg); if (debounce) val |= l; @@ -244,7 +244,7 @@ static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio, val &= ~l; bank->dbck_enable_mask = val; - __raw_writel(val, reg); + writel_relaxed(val, reg); clk_disable(bank->dbck); /* * Enable debounce clock per module. @@ -283,12 +283,12 @@ static void _clear_gpio_debounce(struct gpio_bank *bank, unsigned gpio) bank->dbck_enable_mask &= ~gpio_bit; bank->context.debounce_en &= ~gpio_bit; - __raw_writel(bank->context.debounce_en, + writel_relaxed(bank->context.debounce_en, bank->base + bank->regs->debounce_en); if (!bank->dbck_enable_mask) { bank->context.debounce = 0; - __raw_writel(bank->context.debounce, bank->base + + writel_relaxed(bank->context.debounce, bank->base + bank->regs->debounce); clk_disable(bank->dbck); bank->dbck_enabled = false; @@ -311,18 +311,18 @@ static inline void set_gpio_trigger(struct gpio_bank *bank, int gpio, trigger & IRQ_TYPE_EDGE_FALLING); bank->context.leveldetect0 = - __raw_readl(bank->base + bank->regs->leveldetect0); + readl_relaxed(bank->base + bank->regs->leveldetect0); bank->context.leveldetect1 = - __raw_readl(bank->base + bank->regs->leveldetect1); + readl_relaxed(bank->base + bank->regs->leveldetect1); bank->context.risingdetect = - __raw_readl(bank->base + bank->regs->risingdetect); + readl_relaxed(bank->base + bank->regs->risingdetect); bank->context.fallingdetect = - __raw_readl(bank->base + bank->regs->fallingdetect); + readl_relaxed(bank->base + bank->regs->fallingdetect); if (likely(!(bank->non_wakeup_gpios & gpio_bit))) { _gpio_rmw(base, bank->regs->wkup_en, gpio_bit, trigger != 0); bank->context.wake_en = - __raw_readl(bank->base + bank->regs->wkup_en); + readl_relaxed(bank->base + bank->regs->wkup_en); } /* This part needs to be executed always for OMAP{34xx, 44xx} */ @@ -347,8 +347,8 @@ static inline void set_gpio_trigger(struct gpio_bank *bank, int gpio, exit: bank->level_mask = - __raw_readl(bank->base + bank->regs->leveldetect0) | - __raw_readl(bank->base + bank->regs->leveldetect1); + readl_relaxed(bank->base + bank->regs->leveldetect0) | + readl_relaxed(bank->base + bank->regs->leveldetect1); } #ifdef CONFIG_ARCH_OMAP1 @@ -366,13 +366,13 @@ static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio) reg += bank->regs->irqctrl; - l = __raw_readl(reg); + l = readl_relaxed(reg); if ((l >> gpio) & 1) l &= ~(1 << gpio); else l |= 1 << gpio; - __raw_writel(l, reg); + writel_relaxed(l, reg); } #else static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio) {} @@ -390,7 +390,7 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, } else if (bank->regs->irqctrl) { reg += bank->regs->irqctrl; - l = __raw_readl(reg); + l = readl_relaxed(reg); if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) bank->toggle_mask |= 1 << gpio; if (trigger & IRQ_TYPE_EDGE_RISING) @@ -400,7 +400,7 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, else return -EINVAL; - __raw_writel(l, reg); + writel_relaxed(l, reg); } else if (bank->regs->edgectrl1) { if (gpio & 0x08) reg += bank->regs->edgectrl2; @@ -408,7 +408,7 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, reg += bank->regs->edgectrl1; gpio &= 0x07; - l = __raw_readl(reg); + l = readl_relaxed(reg); l &= ~(3 << (gpio << 1)); if (trigger & IRQ_TYPE_EDGE_RISING) l |= 2 << (gpio << 1); @@ -418,8 +418,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, /* Enable wake-up during idle for dynamic tick */ _gpio_rmw(base, bank->regs->wkup_en, 1 << gpio, trigger); bank->context.wake_en = - __raw_readl(bank->base + bank->regs->wkup_en); - __raw_writel(l, reg); + readl_relaxed(bank->base + bank->regs->wkup_en); + writel_relaxed(l, reg); } return 0; } @@ -430,17 +430,17 @@ static void _enable_gpio_module(struct gpio_bank *bank, unsigned offset) void __iomem *reg = bank->base + bank->regs->pinctrl; /* Claim the pin for MPU */ - __raw_writel(__raw_readl(reg) | (1 << offset), reg); + writel_relaxed(readl_relaxed(reg) | (1 << offset), reg); } if (bank->regs->ctrl && !BANK_USED(bank)) { void __iomem *reg = bank->base + bank->regs->ctrl; u32 ctrl; - ctrl = __raw_readl(reg); + ctrl = readl_relaxed(reg); /* Module is enabled, clocks are not gated */ ctrl &= ~GPIO_MOD_CTRL_BIT; - __raw_writel(ctrl, reg); + writel_relaxed(ctrl, reg); bank->context.ctrl = ctrl; } } @@ -455,17 +455,17 @@ static void _disable_gpio_module(struct gpio_bank *bank, unsigned offset) /* Disable wake-up during idle for dynamic tick */ _gpio_rmw(base, bank->regs->wkup_en, 1 << offset, 0); bank->context.wake_en = - __raw_readl(bank->base + bank->regs->wkup_en); + readl_relaxed(bank->base + bank->regs->wkup_en); } if (bank->regs->ctrl && !BANK_USED(bank)) { void __iomem *reg = bank->base + bank->regs->ctrl; u32 ctrl; - ctrl = __raw_readl(reg); + ctrl = readl_relaxed(reg); /* Module is disabled, clocks are gated */ ctrl |= GPIO_MOD_CTRL_BIT; - __raw_writel(ctrl, reg); + writel_relaxed(ctrl, reg); bank->context.ctrl = ctrl; } } @@ -474,7 +474,7 @@ static int gpio_is_input(struct gpio_bank *bank, int mask) { void __iomem *reg = bank->base + bank->regs->direction; - return __raw_readl(reg) & mask; + return readl_relaxed(reg) & mask; } static int gpio_irq_type(struct irq_data *d, unsigned type) @@ -530,16 +530,16 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) void __iomem *reg = bank->base; reg += bank->regs->irqstatus; - __raw_writel(gpio_mask, reg); + writel_relaxed(gpio_mask, reg); /* Workaround for clearing DSP GPIO interrupts to allow retention */ if (bank->regs->irqstatus2) { reg = bank->base + bank->regs->irqstatus2; - __raw_writel(gpio_mask, reg); + writel_relaxed(gpio_mask, reg); } /* Flush posted write for the irq status to avoid spurious interrupts */ - __raw_readl(reg); + readl_relaxed(reg); } static inline void _clear_gpio_irqstatus(struct gpio_bank *bank, int gpio) @@ -554,7 +554,7 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank) u32 mask = (1 << bank->width) - 1; reg += bank->regs->irqenable; - l = __raw_readl(reg); + l = readl_relaxed(reg); if (bank->regs->irqenable_inv) l = ~l; l &= mask; @@ -572,7 +572,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) bank->context.irqenable1 |= gpio_mask; } else { reg += bank->regs->irqenable; - l = __raw_readl(reg); + l = readl_relaxed(reg); if (bank->regs->irqenable_inv) l &= ~gpio_mask; else @@ -580,7 +580,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) bank->context.irqenable1 = l; } - __raw_writel(l, reg); + writel_relaxed(l, reg); } static void _disable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) @@ -594,7 +594,7 @@ static void _disable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) bank->context.irqenable1 &= ~gpio_mask; } else { reg += bank->regs->irqenable; - l = __raw_readl(reg); + l = readl_relaxed(reg); if (bank->regs->irqenable_inv) l |= gpio_mask; else @@ -602,7 +602,7 @@ static void _disable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) bank->context.irqenable1 = l; } - __raw_writel(l, reg); + writel_relaxed(l, reg); } static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int enable) @@ -638,7 +638,7 @@ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable) else bank->context.wake_en &= ~gpio_bit; - __raw_writel(bank->context.wake_en, bank->base + bank->regs->wkup_en); + writel_relaxed(bank->context.wake_en, bank->base + bank->regs->wkup_en); spin_unlock_irqrestore(&bank->lock, flags); return 0; @@ -740,7 +740,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) u32 enabled; enabled = _get_gpio_irqbank_mask(bank); - isr_saved = isr = __raw_readl(isr_reg) & enabled; + isr_saved = isr = readl_relaxed(isr_reg) & enabled; if (bank->level_mask) level_mask = bank->level_mask & enabled; @@ -874,7 +874,7 @@ static int omap_mpuio_suspend_noirq(struct device *dev) unsigned long flags; spin_lock_irqsave(&bank->lock, flags); - __raw_writel(0xffff & ~bank->context.wake_en, mask_reg); + writel_relaxed(0xffff & ~bank->context.wake_en, mask_reg); spin_unlock_irqrestore(&bank->lock, flags); return 0; @@ -889,7 +889,7 @@ static int omap_mpuio_resume_noirq(struct device *dev) unsigned long flags; spin_lock_irqsave(&bank->lock, flags); - __raw_writel(bank->context.wake_en, mask_reg); + writel_relaxed(bank->context.wake_en, mask_reg); spin_unlock_irqrestore(&bank->lock, flags); return 0; @@ -1011,7 +1011,7 @@ static void __init omap_gpio_show_rev(struct gpio_bank *bank) if (called || bank->regs->revision == USHRT_MAX) return; - rev = __raw_readw(bank->base + bank->regs->revision); + rev = readw_relaxed(bank->base + bank->regs->revision); pr_info("OMAP GPIO hardware version %d.%d\n", (rev >> 4) & 0x0f, rev & 0x0f); @@ -1032,20 +1032,20 @@ static void omap_gpio_mod_init(struct gpio_bank *bank) l = 0xffff; if (bank->is_mpuio) { - __raw_writel(l, bank->base + bank->regs->irqenable); + writel_relaxed(l, bank->base + bank->regs->irqenable); return; } _gpio_rmw(base, bank->regs->irqenable, l, bank->regs->irqenable_inv); _gpio_rmw(base, bank->regs->irqstatus, l, !bank->regs->irqenable_inv); if (bank->regs->debounce_en) - __raw_writel(0, base + bank->regs->debounce_en); + writel_relaxed(0, base + bank->regs->debounce_en); /* Save OE default value (0xffffffff) in the context */ - bank->context.oe = __raw_readl(bank->base + bank->regs->direction); + bank->context.oe = readl_relaxed(bank->base + bank->regs->direction); /* Initialize interface clk ungated, module enabled */ if (bank->regs->ctrl) - __raw_writel(0, base + bank->regs->ctrl); + writel_relaxed(0, base + bank->regs->ctrl); bank->dbck = clk_get(bank->dev, "dbclk"); if (IS_ERR(bank->dbck)) @@ -1282,11 +1282,11 @@ static int omap_gpio_runtime_suspend(struct device *dev) */ wake_low = bank->context.leveldetect0 & bank->context.wake_en; if (wake_low) - __raw_writel(wake_low | bank->context.fallingdetect, + writel_relaxed(wake_low | bank->context.fallingdetect, bank->base + bank->regs->fallingdetect); wake_hi = bank->context.leveldetect1 & bank->context.wake_en; if (wake_hi) - __raw_writel(wake_hi | bank->context.risingdetect, + writel_relaxed(wake_hi | bank->context.risingdetect, bank->base + bank->regs->risingdetect); if (!bank->enabled_non_wakeup_gpios) @@ -1301,7 +1301,7 @@ static int omap_gpio_runtime_suspend(struct device *dev) * non-wakeup GPIOs. Otherwise spurious IRQs will be * generated. See OMAP2420 Errata item 1.101. */ - bank->saved_datain = __raw_readl(bank->base + + bank->saved_datain = readl_relaxed(bank->base + bank->regs->datain); l1 = bank->context.fallingdetect; l2 = bank->context.risingdetect; @@ -1309,8 +1309,8 @@ static int omap_gpio_runtime_suspend(struct device *dev) l1 &= ~bank->enabled_non_wakeup_gpios; l2 &= ~bank->enabled_non_wakeup_gpios; - __raw_writel(l1, bank->base + bank->regs->fallingdetect); - __raw_writel(l2, bank->base + bank->regs->risingdetect); + writel_relaxed(l1, bank->base + bank->regs->fallingdetect); + writel_relaxed(l2, bank->base + bank->regs->risingdetect); bank->workaround_enabled = true; @@ -1358,9 +1358,9 @@ static int omap_gpio_runtime_resume(struct device *dev) * generate a PRCM wakeup. Here we restore the * pre-runtime_suspend() values for edge triggering. */ - __raw_writel(bank->context.fallingdetect, + writel_relaxed(bank->context.fallingdetect, bank->base + bank->regs->fallingdetect); - __raw_writel(bank->context.risingdetect, + writel_relaxed(bank->context.risingdetect, bank->base + bank->regs->risingdetect); if (bank->loses_context) { @@ -1382,7 +1382,7 @@ static int omap_gpio_runtime_resume(struct device *dev) return 0; } - l = __raw_readl(bank->base + bank->regs->datain); + l = readl_relaxed(bank->base + bank->regs->datain); /* * Check if any of the non-wakeup interrupt GPIOs have changed @@ -1412,24 +1412,24 @@ static int omap_gpio_runtime_resume(struct device *dev) if (gen) { u32 old0, old1; - old0 = __raw_readl(bank->base + bank->regs->leveldetect0); - old1 = __raw_readl(bank->base + bank->regs->leveldetect1); + old0 = readl_relaxed(bank->base + bank->regs->leveldetect0); + old1 = readl_relaxed(bank->base + bank->regs->leveldetect1); if (!bank->regs->irqstatus_raw0) { - __raw_writel(old0 | gen, bank->base + + writel_relaxed(old0 | gen, bank->base + bank->regs->leveldetect0); - __raw_writel(old1 | gen, bank->base + + writel_relaxed(old1 | gen, bank->base + bank->regs->leveldetect1); } if (bank->regs->irqstatus_raw0) { - __raw_writel(old0 | l, bank->base + + writel_relaxed(old0 | l, bank->base + bank->regs->leveldetect0); - __raw_writel(old1 | l, bank->base + + writel_relaxed(old1 | l, bank->base + bank->regs->leveldetect1); } - __raw_writel(old0, bank->base + bank->regs->leveldetect0); - __raw_writel(old1, bank->base + bank->regs->leveldetect1); + writel_relaxed(old0, bank->base + bank->regs->leveldetect0); + writel_relaxed(old1, bank->base + bank->regs->leveldetect1); } bank->workaround_enabled = false; @@ -1471,55 +1471,55 @@ static void omap_gpio_init_context(struct gpio_bank *p) struct omap_gpio_reg_offs *regs = p->regs; void __iomem *base = p->base; - p->context.ctrl = __raw_readl(base + regs->ctrl); - p->context.oe = __raw_readl(base + regs->direction); - p->context.wake_en = __raw_readl(base + regs->wkup_en); - p->context.leveldetect0 = __raw_readl(base + regs->leveldetect0); - p->context.leveldetect1 = __raw_readl(base + regs->leveldetect1); - p->context.risingdetect = __raw_readl(base + regs->risingdetect); - p->context.fallingdetect = __raw_readl(base + regs->fallingdetect); - p->context.irqenable1 = __raw_readl(base + regs->irqenable); - p->context.irqenable2 = __raw_readl(base + regs->irqenable2); + p->context.ctrl = readl_relaxed(base + regs->ctrl); + p->context.oe = readl_relaxed(base + regs->direction); + p->context.wake_en = readl_relaxed(base + regs->wkup_en); + p->context.leveldetect0 = readl_relaxed(base + regs->leveldetect0); + p->context.leveldetect1 = readl_relaxed(base + regs->leveldetect1); + p->context.risingdetect = readl_relaxed(base + regs->risingdetect); + p->context.fallingdetect = readl_relaxed(base + regs->fallingdetect); + p->context.irqenable1 = readl_relaxed(base + regs->irqenable); + p->context.irqenable2 = readl_relaxed(base + regs->irqenable2); if (regs->set_dataout && p->regs->clr_dataout) - p->context.dataout = __raw_readl(base + regs->set_dataout); + p->context.dataout = readl_relaxed(base + regs->set_dataout); else - p->context.dataout = __raw_readl(base + regs->dataout); + p->context.dataout = readl_relaxed(base + regs->dataout); p->context_valid = true; } static void omap_gpio_restore_context(struct gpio_bank *bank) { - __raw_writel(bank->context.wake_en, + writel_relaxed(bank->context.wake_en, bank->base + bank->regs->wkup_en); - __raw_writel(bank->context.ctrl, bank->base + bank->regs->ctrl); - __raw_writel(bank->context.leveldetect0, + writel_relaxed(bank->context.ctrl, bank->base + bank->regs->ctrl); + writel_relaxed(bank->context.leveldetect0, bank->base + bank->regs->leveldetect0); - __raw_writel(bank->context.leveldetect1, + writel_relaxed(bank->context.leveldetect1, bank->base + bank->regs->leveldetect1); - __raw_writel(bank->context.risingdetect, + writel_relaxed(bank->context.risingdetect, bank->base + bank->regs->risingdetect); - __raw_writel(bank->context.fallingdetect, + writel_relaxed(bank->context.fallingdetect, bank->base + bank->regs->fallingdetect); if (bank->regs->set_dataout && bank->regs->clr_dataout) - __raw_writel(bank->context.dataout, + writel_relaxed(bank->context.dataout, bank->base + bank->regs->set_dataout); else - __raw_writel(bank->context.dataout, + writel_relaxed(bank->context.dataout, bank->base + bank->regs->dataout); - __raw_writel(bank->context.oe, bank->base + bank->regs->direction); + writel_relaxed(bank->context.oe, bank->base + bank->regs->direction); if (bank->dbck_enable_mask) { - __raw_writel(bank->context.debounce, bank->base + + writel_relaxed(bank->context.debounce, bank->base + bank->regs->debounce); - __raw_writel(bank->context.debounce_en, + writel_relaxed(bank->context.debounce_en, bank->base + bank->regs->debounce_en); } - __raw_writel(bank->context.irqenable1, + writel_relaxed(bank->context.irqenable1, bank->base + bank->regs->irqenable); - __raw_writel(bank->context.irqenable2, + writel_relaxed(bank->context.irqenable2, bank->base + bank->regs->irqenable2); } #endif /* CONFIG_PM_RUNTIME */