gpio/omap: remove saved_wakeup field from struct gpio_bank
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.
Cc: Kevin Hilman <khilman@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Cousson, Benoit <b-cousson@ti.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Tested-by: Govindraj.R <govindraj.raja@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index c45bc16..8b6f1b9 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -57,7 +57,6 @@
u16 irq;
int irq_base;
struct irq_domain *domain;
- u32 saved_wakeup;
u32 non_wakeup_gpios;
u32 enabled_non_wakeup_gpios;
struct gpio_regs context;
@@ -786,7 +785,6 @@
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);
@@ -802,7 +800,7 @@
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;
@@ -1155,7 +1153,6 @@
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)
@@ -1164,10 +1161,7 @@
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);
@@ -1185,12 +1179,12 @@
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;