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authorNishanth Menon <nm@ti.com>2011-08-29 17:11:08 +0400
committerTarun Kanti DebBarma <tarun.kanti@ti.com>2012-02-06 15:26:14 +0400
commitba805be53cb9112917631d368f859af5e20d695f (patch)
treecfcb6050d18f108b1c8cfad673ebf5ea70918f1c /drivers/gpio/gpio-omap.c
parentae547354a8ed59f19b57f7e1de9c7816edfc3537 (diff)
downloadlinux-ba805be53cb9112917631d368f859af5e20d695f.tar.xz
gpio/omap: enable irq at the end of all configuration in restore
Setup the interrupt enable registers only after we have configured the required edge and required configurations, not before, to prevent spurious events as part of restore routine. Signed-off-by: Nishanth Menon <nm@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.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index f6b2c51b2935..41265e823b23 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1352,10 +1352,6 @@ void omap2_gpio_resume_after_idle(void)
#if defined(CONFIG_PM_RUNTIME)
static void omap_gpio_restore_context(struct gpio_bank *bank)
{
- __raw_writel(bank->context.irqenable1,
- bank->base + bank->regs->irqenable);
- __raw_writel(bank->context.irqenable2,
- bank->base + bank->regs->irqenable2);
__raw_writel(bank->context.wake_en,
bank->base + bank->regs->wkup_en);
__raw_writel(bank->context.ctrl, bank->base + bank->regs->ctrl);
@@ -1375,6 +1371,11 @@ static void omap_gpio_restore_context(struct gpio_bank *bank)
__raw_writel(bank->context.debounce_en,
bank->base + bank->regs->debounce_en);
}
+
+ __raw_writel(bank->context.irqenable1,
+ bank->base + bank->regs->irqenable);
+ __raw_writel(bank->context.irqenable2,
+ bank->base + bank->regs->irqenable2);
}
#endif /* CONFIG_PM_RUNTIME */
#else