gpio/omap: remove saved_fallingdetect, saved_risingdetect
Since we already have context.fallingdetect and context.risingdetect
there is no more need to have these additional fields. Also, getting
rid of extra reads associated with them.
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 4461540..7d47c6e 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -63,8 +63,6 @@
u32 enabled_non_wakeup_gpios;
struct gpio_regs context;
u32 saved_datain;
- u32 saved_fallingdetect;
- u32 saved_risingdetect;
u32 level_mask;
u32 toggle_mask;
spinlock_t lock;
@@ -1244,11 +1242,9 @@
*/
bank->saved_datain = __raw_readl(bank->base +
bank->regs->datain);
- l1 = __raw_readl(bank->base + bank->regs->fallingdetect);
- l2 = __raw_readl(bank->base + bank->regs->risingdetect);
+ l1 = bank->context.fallingdetect;
+ l2 = bank->context.risingdetect;
- bank->saved_fallingdetect = l1;
- bank->saved_risingdetect = l2;
l1 &= ~bank->enabled_non_wakeup_gpios;
l2 &= ~bank->enabled_non_wakeup_gpios;
@@ -1307,9 +1303,9 @@
}
}
- __raw_writel(bank->saved_fallingdetect,
+ __raw_writel(bank->context.fallingdetect,
bank->base + bank->regs->fallingdetect);
- __raw_writel(bank->saved_risingdetect,
+ __raw_writel(bank->context.risingdetect,
bank->base + bank->regs->risingdetect);
l = __raw_readl(bank->base + bank->regs->datain);
@@ -1326,14 +1322,15 @@
* No need to generate IRQs for the rising edge for gpio IRQs
* configured with falling edge only; and vice versa.
*/
- gen0 = l & bank->saved_fallingdetect;
+ gen0 = l & bank->context.fallingdetect;
gen0 &= bank->saved_datain;
- gen1 = l & bank->saved_risingdetect;
+ gen1 = l & bank->context.risingdetect;
gen1 &= ~(bank->saved_datain);
/* FIXME: Consider GPIO IRQs with level detections properly! */
- gen = l & (~(bank->saved_fallingdetect) & ~(bank->saved_risingdetect));
+ gen = l & (~(bank->context.fallingdetect) &
+ ~(bank->context.risingdetect));
/* Consider all GPIO IRQs needed to be updated */
gen |= gen0 | gen1;
