This patch add IRQF_NO_SUSPEND flag before requesting interrupt handler if button->wakeup is true. If ther interrupt of gpio-keys hasn't included IRQF_NO_SUSPEND, wouldn't wake-up from freeze state when pressing button.
Signed-off-by: Chanwoo Choi <cw00.c...@samsung.com> Acked-by: Kyungmin Park <kyungmin.p...@samsung.com> Cc: Dmitry Torokhov <dmitry.torok...@gmail.com> Cc: Sachin Kamat <sachin.ka...@linaro.org> Cc: Chanwoo Choi <cw00.c...@samsung.com> Cc: linux-in...@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/input/keyboard/gpio_keys.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 2db1324..40f3963 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -503,6 +503,9 @@ 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 = request_any_context_irq(bdata->irq, isr, irqflags, desc, bdata); if (error < 0) { dev_err(dev, "Unable to claim irq %d; error %d\n", -- 1.8.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/