linux-kernel - [PATCH 3/6] gpio/omap: remove suspend_wakeup field from struct gpio

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Date:	Thu, 23 Feb 2012 17:40:28 +0530
From:	Tarun Kanti DebBarma <tarun.kanti@...com>
To:	<linux-omap@...r.kernel.org>
CC:	<grant.likely@...retlab.ca>, <khilman@...com>, <tony@...mide.com>,
	<linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	Tarun Kanti DebBarma <tarun.kanti@...com>
Subject: [PATCH 3/6] gpio/omap: remove suspend_wakeup field from struct gpio_bank

Since we already have bank->context.wake_en to keep track
of gpios which are wakeup enabled, there is no need to have
this field any more.

Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@...com>
---
 drivers/gpio/gpio-omap.c |   11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 64f15d5..b62e861 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -53,7 +53,6 @@ struct gpio_bank {
 	void __iomem *base;
 	u16 irq;
 	u16 virtual_irq_start;
-	u32 suspend_wakeup;
 	u32 non_wakeup_gpios;
 	u32 enabled_non_wakeup_gpios;
 	struct gpio_regs context;
@@ -497,9 +496,9 @@ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable)
 
 	spin_lock_irqsave(&bank->lock, flags);
 	if (enable)
-		bank->suspend_wakeup |= gpio_bit;
+		bank->context.wake_en |= gpio_bit;
 	else
-		bank->suspend_wakeup &= ~gpio_bit;
+		bank->context.wake_en &= ~gpio_bit;
 
 	spin_unlock_irqrestore(&bank->lock, flags);
 
@@ -772,7 +771,7 @@ static int omap_mpuio_suspend_noirq(struct device *dev)
 
 	spin_lock_irqsave(&bank->lock, flags);
 	bank->context.wake_en = __raw_readl(mask_reg);
-	__raw_writel(0xffff & ~bank->suspend_wakeup, mask_reg);
+	__raw_writel(0xffff & ~bank->context.wake_en, mask_reg);
 	spin_unlock_irqrestore(&bank->lock, flags);
 
 	return 0;
@@ -1137,12 +1136,12 @@ static int omap_gpio_suspend(struct device *dev)
 	if (!bank->mod_usage || !bank->loses_context)
 		return 0;
 
-	if (!bank->regs->wkup_en || !bank->suspend_wakeup)
+	if (!bank->regs->wkup_en || !bank->context.wake_en)
 		return 0;
 
 	spin_lock_irqsave(&bank->lock, flags);
 	_gpio_rmw(base, bank->regs->wkup_en, 0xffffffff, 0);
-	_gpio_rmw(base, bank->regs->wkup_en, bank->suspend_wakeup, 1);
+	_gpio_rmw(base, bank->regs->wkup_en, bank->context.wake_en, 1);
 	spin_unlock_irqrestore(&bank->lock, flags);
 
 	return 0;
-- 
1.7.0.4

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