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inline | side by side (from parent 1:
fef95fa)
There's no need for that workqueue anymore. Get rid of it and move to
threaded IRQs instead.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Tested-by: Leigh Brown <leigh@solinno.co.uk>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
/* device lock */
struct mutex lock;
struct i2c_client *client;
/* device lock */
struct mutex lock;
struct i2c_client *client;
- struct work_struct work;
struct input_dev *idev;
bool kp_enabled;
bool pm_suspend;
struct input_dev *idev;
bool kp_enabled;
bool pm_suspend;
#define client_to_lm8323(c) container_of(c, struct lm8323_chip, client)
#define dev_to_lm8323(d) container_of(d, struct lm8323_chip, client->dev)
#define client_to_lm8323(c) container_of(c, struct lm8323_chip, client)
#define dev_to_lm8323(d) container_of(d, struct lm8323_chip, client->dev)
-#define work_to_lm8323(w) container_of(w, struct lm8323_chip, work)
#define cdev_to_pwm(c) container_of(c, struct lm8323_pwm, cdev)
#define work_to_pwm(w) container_of(w, struct lm8323_pwm, work)
#define cdev_to_pwm(c) container_of(c, struct lm8323_pwm, cdev)
#define work_to_pwm(w) container_of(w, struct lm8323_pwm, work)
* Bottom half: handle the interrupt by posting key events, or dealing with
* errors appropriately.
*/
* Bottom half: handle the interrupt by posting key events, or dealing with
* errors appropriately.
*/
-static void lm8323_work(struct work_struct *work)
+static irqreturn_t lm8323_irq(int irq, void *_lm)
- struct lm8323_chip *lm = work_to_lm8323(work);
+ struct lm8323_chip *lm = _lm;
}
mutex_unlock(&lm->lock);
}
mutex_unlock(&lm->lock);
-}
-
-/*
- * We cannot use I2C in interrupt context, so we just schedule work.
- */
-static irqreturn_t lm8323_irq(int irq, void *data)
-{
- struct lm8323_chip *lm = data;
-
- schedule_work(&lm->work);
lm->client = client;
lm->idev = idev;
mutex_init(&lm->lock);
lm->client = client;
lm->idev = idev;
mutex_init(&lm->lock);
- INIT_WORK(&lm->work, lm8323_work);
lm->size_x = pdata->size_x;
lm->size_y = pdata->size_y;
lm->size_x = pdata->size_x;
lm->size_y = pdata->size_y;
- err = request_irq(client->irq, lm8323_irq,
- IRQF_TRIGGER_FALLING | IRQF_DISABLED,
- "lm8323", lm);
+ err = request_threaded_irq(client->irq, NULL, lm8323_irq,
+ IRQF_TRIGGER_FALLING, "lm8323", lm);
if (err) {
dev_err(&client->dev, "could not get IRQ %d\n", client->irq);
goto fail4;
if (err) {
dev_err(&client->dev, "could not get IRQ %d\n", client->irq);
goto fail4;
disable_irq_wake(client->irq);
free_irq(client->irq, lm);
disable_irq_wake(client->irq);
free_irq(client->irq, lm);
- cancel_work_sync(&lm->work);
input_unregister_device(lm->idev);
input_unregister_device(lm->idev);