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authorTarun Kanti DebBarma <tarun.kanti@ti.com>2012-03-05 14:30:54 +0400
committerTarun Kanti DebBarma <tarun.kanti@ti.com>2012-03-20 14:02:46 +0400
commit960edffe29dfd845ee532ee51398592cba96d701 (patch)
tree6763cad852af2d069335a2398e7978144ac4c812 /drivers/gpio/gpio-omap.c
parent2c836f7ea5e7b5eec2a798e02b1d76ea791fa094 (diff)
downloadlinux-960edffe29dfd845ee532ee51398592cba96d701.tar.xz
gpio/omap: fix incorrect context restore logic in omap_gpio_runtime_*
In omap_gpio_runtime_suspend/resume() the context save/restore should be independent of bank->enabled_non_wakeup_gpios. This was preventing context restore of GPIO lines which are not wakeup enabled. Reported-by: Govindraj Raja <govindraj.raja@ti.com> Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com> Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Reviewed-by: Kevin Hilman <khilman@ti.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'drivers/gpio/gpio-omap.c')
-rw-r--r--drivers/gpio/gpio-omap.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index bbe964899017..bcb1061dbd6d 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1247,9 +1247,6 @@ static int omap_gpio_runtime_suspend(struct device *dev)
* non-wakeup GPIOs. Otherwise spurious IRQs will be
* generated. See OMAP2420 Errata item 1.101.
*/
- if (!(bank->enabled_non_wakeup_gpios))
- goto update_gpio_context_count;
-
bank->saved_datain = __raw_readl(bank->base +
bank->regs->datain);
l1 = __raw_readl(bank->base + bank->regs->fallingdetect);
@@ -1298,7 +1295,7 @@ static int omap_gpio_runtime_resume(struct device *dev)
__raw_writel(bank->context.risingdetect,
bank->base + bank->regs->risingdetect);
- if (!bank->enabled_non_wakeup_gpios || !bank->workaround_enabled) {
+ if (!bank->workaround_enabled) {
spin_unlock_irqrestore(&bank->lock, flags);
return 0;
}