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authorArnaldo Carvalho de Melo <acme@redhat.com>2020-11-30 14:56:55 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-11-30 14:56:55 +0300
commit1f195e557d137be004894d2016357013331ec3d0 (patch)
treeac74e64b08349fc569e9db2edcf32c4bf84b0c9b /drivers/gpio/gpio-omap.c
parentfd4ebb457c9ca90d10a74aeb85d54e27b08d5e76 (diff)
parentb65054597872ce3aefbc6a666385eabdf9e288da (diff)
downloadlinux-1f195e557d137be004894d2016357013331ec3d0.tar.xz
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/gpio/gpio-omap.c')
-rw-r--r--drivers/gpio/gpio-omap.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 6d59e3a43761..f7ceb2b11afc 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1114,13 +1114,23 @@ static void omap_gpio_idle(struct gpio_bank *bank, bool may_lose_context)
{
struct device *dev = bank->chip.parent;
void __iomem *base = bank->base;
- u32 nowake;
+ u32 mask, nowake;
bank->saved_datain = readl_relaxed(base + bank->regs->datain);
if (!bank->enabled_non_wakeup_gpios)
goto update_gpio_context_count;
+ /* Check for pending EDGE_FALLING, ignore EDGE_BOTH */
+ mask = bank->enabled_non_wakeup_gpios & bank->context.fallingdetect;
+ mask &= ~bank->context.risingdetect;
+ bank->saved_datain |= mask;
+
+ /* Check for pending EDGE_RISING, ignore EDGE_BOTH */
+ mask = bank->enabled_non_wakeup_gpios & bank->context.risingdetect;
+ mask &= ~bank->context.fallingdetect;
+ bank->saved_datain &= ~mask;
+
if (!may_lose_context)
goto update_gpio_context_count;