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Merge branch 'for-6.7/cp2112' into for-linus

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- IRQ shutdown and workqueue initialization fixes for hid-cp2112
  driver (Danny Kaehn)
This commit is contained in:
Jiri Kosina 2023-11-01 00:09:51 +01:00
commit f5883ef156
1 changed files with 7 additions and 3 deletions
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10
drivers/hid/hid-cp2112.c
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@ -1151,8 +1151,6 @@ static unsigned int cp2112_gpio_irq_startup(struct irq_data *d)
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct cp2112_device *dev = gpiochip_get_data(gc);
INIT_DELAYED_WORK(&dev->gpio_poll_worker, cp2112_gpio_poll_callback);
if (!dev->gpio_poll) {
dev->gpio_poll = true;
schedule_delayed_work(&dev->gpio_poll_worker, 0);
@ -1168,7 +1166,11 @@ static void cp2112_gpio_irq_shutdown(struct irq_data *d)
struct cp2112_device *dev = gpiochip_get_data(gc);
cp2112_gpio_irq_mask(d);
cancel_delayed_work_sync(&dev->gpio_poll_worker);
if (!dev->irq_mask) {
dev->gpio_poll = false;
cancel_delayed_work_sync(&dev->gpio_poll_worker);
}
}
static int cp2112_gpio_irq_type(struct irq_data *d, unsigned int type)
@ -1307,6 +1309,8 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
girq->handler = handle_simple_irq;
girq->threaded = true;
INIT_DELAYED_WORK(&dev->gpio_poll_worker, cp2112_gpio_poll_callback);
ret = gpiochip_add_data(&dev->gc, dev);
if (ret < 0) {
hid_err(hdev, "error registering gpio chip\n");