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 <[email protected]> Acked-by: Kyungmin Park <[email protected]> Cc: Dmitry Torokhov <[email protected]> Cc: Sachin Kamat <[email protected]> Cc: Chanwoo Choi <[email protected]> Cc: [email protected] Cc: [email protected] --- 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-input" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
