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keyboard: If the power button is pressed in suspend state, immediately report event

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This commit is contained in:
kfx
2012-10-15 15:10:27 +08:00
parent 1e6f956347
commit cdd3cccbd6
1 changed files with 14 additions and 0 deletions
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14
drivers/input/keyboard/rk29_keys.c
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@@ -46,6 +46,7 @@ struct rk29_button_data {
struct rk29_keys_button *button;
struct input_dev *input;
struct timer_list timer;
struct rk29_keys_drvdata *ddata;
};
struct rk29_keys_drvdata {
@@ -248,7 +249,19 @@ static irqreturn_t keys_isr(int irq, void *dev_id)
{
struct rk29_button_data *bdata = dev_id;
struct rk29_keys_button *button = bdata->button;
struct input_dev *input = bdata->input;
unsigned int type = EV_KEY;
BUG_ON(irq != gpio_to_irq(button->gpio));
if(button->wakeup == 1 && bdata->ddata->in_suspend == true){
key_dbg(bdata, "wakeup: %skey[%s]: report ev[%d] state[%d]\n",
(button->gpio == INVALID_GPIO)?"ad":"io", button->desc, button->code, bdata->state);
input_event(input, type, button->code, 1);
input_sync(input);
input_event(input, type, button->code, 0);
input_sync(input);
return IRQ_HANDLED;
}
bdata->long_press_count = 0;
mod_timer(&bdata->timer,
jiffies + msecs_to_jiffies(DEFAULT_DEBOUNCE_INTERVAL));
@@ -348,6 +361,7 @@ static int __devinit keys_probe(struct platform_device *pdev)
bdata->input = input;
bdata->button = button;
bdata->ddata = ddata;
if(button->code_long_press)
setup_timer(&bdata->timer,
keys_long_press_timer, (unsigned long)bdata);