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 <[email protected]> Signed-off-by: Aubrey Li <[email protected]> Signed-off-by: Qipeng Zha <[email protected]> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
