diff options
| -rw-r--r-- | include/sound/soc.h | 2 | ||||
| -rw-r--r-- | sound/soc/soc-jack.c | 11 |
2 files changed, 6 insertions, 7 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 493b3a4..4fb079e 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -385,7 +385,7 @@ struct snd_soc_jack_gpio { int invert; int debounce_time; struct snd_soc_jack *jack; - struct work_struct work; + struct delayed_work work; int (*jack_status_check)(void); }; diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c index 8862770..8a0a920 100644 --- a/sound/soc/soc-jack.c +++ b/sound/soc/soc-jack.c @@ -188,9 +188,6 @@ static void snd_soc_jack_gpio_detect(struct snd_soc_jack_gpio *gpio) int enable; int report; - if (gpio->debounce_time > 0) - mdelay(gpio->debounce_time); - enable = gpio_get_value(gpio->gpio); if (gpio->invert) enable = !enable; @@ -211,7 +208,8 @@ static irqreturn_t gpio_handler(int irq, void *data) { struct snd_soc_jack_gpio *gpio = data; - schedule_work(&gpio->work); + schedule_delayed_work(&gpio->work, + msecs_to_jiffies(gpio->debounce_time)); return IRQ_HANDLED; } @@ -221,7 +219,7 @@ static void gpio_work(struct work_struct *work) { struct snd_soc_jack_gpio *gpio; - gpio = container_of(work, struct snd_soc_jack_gpio, work); + gpio = container_of(work, struct snd_soc_jack_gpio, work.work); snd_soc_jack_gpio_detect(gpio); } @@ -262,7 +260,7 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, if (ret) goto err; - INIT_WORK(&gpios[i].work, gpio_work); + INIT_DELAYED_WORK(&gpios[i].work, gpio_work); gpios[i].jack = jack; ret = request_irq(gpio_to_irq(gpios[i].gpio), @@ -312,6 +310,7 @@ void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, gpio_unexport(gpios[i].gpio); #endif free_irq(gpio_to_irq(gpios[i].gpio), &gpios[i]); + cancel_delayed_work_sync(&gpios[i].work); gpio_free(gpios[i].gpio); gpios[i].jack = NULL; } |