diff options
| author | Tarun Kanti DebBarma <tarun.kanti@ti.com> | 2012-04-27 19:43:32 +0530 |
|---|---|---|
| committer | Kevin Hilman <khilman@ti.com> | 2012-05-11 17:08:39 -0700 |
| commit | c6f31c9ec264233cb6a28053a1739425b18fd581 (patch) | |
| tree | ea13e28e94b655f13191fce1da5c185951e42877 /drivers/gpio | |
| parent | d13710a7e6241f1725da34004928b93a71b05508 (diff) | |
| download | linux-c6f31c9ec264233cb6a28053a1739425b18fd581.tar.gz linux-c6f31c9ec264233cb6a28053a1739425b18fd581.tar.bz2 linux-c6f31c9ec264233cb6a28053a1739425b18fd581.zip | |
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>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-omap.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 4461540653a8..7d47c6e76d74 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -63,8 +63,6 @@ struct gpio_bank { 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 @@ static int omap_gpio_runtime_suspend(struct device *dev) */ 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 @@ static int omap_gpio_runtime_resume(struct device *dev) } } - __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 @@ static int omap_gpio_runtime_resume(struct device *dev) * 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; |