Re: [PATCH] Input: gpio_keys - Report wakeup events if device may wakeup
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: 2012-07-30 05:50:17
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Hi Benson, On Wed, Jul 25, 2012 at 11:11:53PM -0700, Benson Leung wrote:
If a button is configured to wake the system, report a pm wakeup event.
Thank you for your patch, however I applied more complete patch sent by NeilBrown.
quoted hunk ↗ jump to hunk
Signed-off-by: Benson Leung <bleung@chromium.org> --- drivers/input/keyboard/gpio_keys.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index cbb1add..15a80e2 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c@@ -328,9 +328,13 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata) { const struct gpio_keys_button *button = bdata->button; struct input_dev *input = bdata->input; + struct device *dev = input->dev.parent; unsigned int type = button->type ?: EV_KEY; int state = (gpio_get_value_cansleep(button->gpio) ? 1 : 0) ^ button->active_low; + if (button->wakeup && device_may_wakeup(dev)) + pm_wakeup_event(dev, 0); + if (type == EV_ABS) { if (state) input_event(input, type, button->code, button->value);-- 1.7.7.3
-- Dmitry