When wakeup attribute is set, GPIO key is supposed to wake up
the system from system sleep state, So set IRQF_NO_SUSPEND
flag to keep IRQ enabled during suspend.
Signed-off-by: Qi Zheng <qi.zh...@intel.com>
Signed-off-by: Aubrey Li <aubrey...@intel.com>
Signed-off-by: Qipeng Zha <qipeng....@intel.com>
---
drivers/input/keyboard/gpio_keys.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/input/keyboard/gpio_keys.c
b/drivers/input/keyboard/gpio_keys.c
index ddf4045..9744ad9 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -528,6 +528,8 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
*/
if (!button->can_disable)
irqflags |= IRQF_SHARED;
+ if (button->wakeup)
+ irqflags |= IRQF_NO_SUSPEND;
error = devm_request_any_context_irq(&pdev->dev, bdata->irq,
isr, irqflags, desc, bdata);
--
1.8.3.2
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