There is no more need to have saved_wakeup because bank->context.wake_en
already holds that value. So getting rid of read/write operation associated
with this field.
Signed-off-by: Tarun Kanti DebBarma <tarun.ka...@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilim...@ti.com>
Acked-by: Felipe Balbi <ba...@ti.com>
---
drivers/gpio/gpio-omap.c | 12 +++---------
1 files changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 14c61e2..3765654 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -54,7 +54,6 @@ struct gpio_bank {
void __iomem *base;
u16 irq;
u16 virtual_irq_start;
- u32 saved_wakeup;
u32 non_wakeup_gpios;
u32 enabled_non_wakeup_gpios;
struct gpio_regs context;
@@ -774,7 +773,6 @@ static int omap_mpuio_suspend_noirq(struct device *dev)
unsigned long flags;
spin_lock_irqsave(&bank->lock, flags);
- bank->saved_wakeup = __raw_readl(mask_reg);
__raw_writel(0xffff & ~bank->context.wake_en, mask_reg);
spin_unlock_irqrestore(&bank->lock, flags);
@@ -790,7 +788,7 @@ static int omap_mpuio_resume_noirq(struct device *dev)
unsigned long flags;
spin_lock_irqsave(&bank->lock, flags);
- __raw_writel(bank->saved_wakeup, mask_reg);
+ __raw_writel(bank->context.wake_en, mask_reg);
spin_unlock_irqrestore(&bank->lock, flags);
return 0;
@@ -1143,7 +1141,6 @@ static int omap_gpio_suspend(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
struct gpio_bank *bank = platform_get_drvdata(pdev);
void __iomem *base = bank->base;
- void __iomem *wakeup_enable;
unsigned long flags;
if (!bank->mod_usage || !bank->loses_context)
@@ -1152,10 +1149,7 @@ static int omap_gpio_suspend(struct device *dev)
if (!bank->regs->wkup_en || !bank->context.wake_en)
return 0;
- wakeup_enable = bank->base + bank->regs->wkup_en;
-
spin_lock_irqsave(&bank->lock, flags);
- bank->saved_wakeup = __raw_readl(wakeup_enable);
_gpio_rmw(base, bank->regs->wkup_en, 0xffffffff, 0);
_gpio_rmw(base, bank->regs->wkup_en, bank->context.wake_en, 1);
spin_unlock_irqrestore(&bank->lock, flags);
@@ -1173,12 +1167,12 @@ static int omap_gpio_resume(struct device *dev)
if (!bank->mod_usage || !bank->loses_context)
return 0;
- if (!bank->regs->wkup_en || !bank->saved_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->saved_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
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
