diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-08-17 10:52:28 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-08-21 15:57:05 +0200 |
| commit | 17a7ca35890b411414a71fbeef13cb65fe9511df (patch) | |
| tree | d0d33fc9123193f2e9f963e12b92b83b553fabb5 /drivers/gpio/gpiolib-cdev.c | |
| parent | 38a700efc51080c7184f71edbf5e49561da9754f (diff) | |
gpiolib: rename the gpio_device notifier
Change the generic "notifier" name to "line_state_notifier" in order to
reflect its purpose in preparation for adding a second notifier which
will be used to notify wait queues about device unregistering.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Kent Gibson <warthog618@gmail.com>
Diffstat (limited to 'drivers/gpio/gpiolib-cdev.c')
| -rw-r--r-- | drivers/gpio/gpiolib-cdev.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c index 0a33971c964c..9ee8604f32e1 100644 --- a/drivers/gpio/gpiolib-cdev.c +++ b/drivers/gpio/gpiolib-cdev.c @@ -230,7 +230,7 @@ static long linehandle_set_config(struct linehandle_state *lh, return ret; } - blocking_notifier_call_chain(&desc->gdev->notifier, + blocking_notifier_call_chain(&desc->gdev->line_state_notifier, GPIO_V2_LINE_CHANGED_CONFIG, desc); } @@ -414,7 +414,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip) goto out_free_lh; } - blocking_notifier_call_chain(&desc->gdev->notifier, + blocking_notifier_call_chain(&desc->gdev->line_state_notifier, GPIO_V2_LINE_CHANGED_REQUESTED, desc); dev_dbg(&gdev->dev, "registered chardev handle for line %d\n", @@ -1407,7 +1407,7 @@ static long linereq_set_config_unlocked(struct linereq *lr, WRITE_ONCE(line->edflags, edflags); - blocking_notifier_call_chain(&desc->gdev->notifier, + blocking_notifier_call_chain(&desc->gdev->line_state_notifier, GPIO_V2_LINE_CHANGED_CONFIG, desc); } @@ -1720,7 +1720,7 @@ static int linereq_create(struct gpio_device *gdev, void __user *ip) lr->lines[i].edflags = edflags; - blocking_notifier_call_chain(&desc->gdev->notifier, + blocking_notifier_call_chain(&desc->gdev->line_state_notifier, GPIO_V2_LINE_CHANGED_REQUESTED, desc); dev_dbg(&gdev->dev, "registered chardev handle for line %d\n", @@ -2117,7 +2117,7 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip) if (ret) goto out_free_le; - blocking_notifier_call_chain(&desc->gdev->notifier, + blocking_notifier_call_chain(&desc->gdev->line_state_notifier, GPIO_V2_LINE_CHANGED_REQUESTED, desc); irq = gpiod_to_irq(desc); @@ -2671,7 +2671,7 @@ static int gpio_chrdev_open(struct inode *inode, struct file *file) cdev->gdev = gpio_device_get(gdev); cdev->lineinfo_changed_nb.notifier_call = lineinfo_changed_notify; - ret = blocking_notifier_chain_register(&gdev->notifier, + ret = blocking_notifier_chain_register(&gdev->line_state_notifier, &cdev->lineinfo_changed_nb); if (ret) goto out_free_bitmap; @@ -2687,7 +2687,7 @@ static int gpio_chrdev_open(struct inode *inode, struct file *file) return ret; out_unregister_notifier: - blocking_notifier_chain_unregister(&gdev->notifier, + blocking_notifier_chain_unregister(&gdev->line_state_notifier, &cdev->lineinfo_changed_nb); out_free_bitmap: gpio_device_put(gdev); @@ -2711,7 +2711,7 @@ static int gpio_chrdev_release(struct inode *inode, struct file *file) struct gpio_device *gdev = cdev->gdev; bitmap_free(cdev->watched_lines); - blocking_notifier_chain_unregister(&gdev->notifier, + blocking_notifier_chain_unregister(&gdev->line_state_notifier, &cdev->lineinfo_changed_nb); gpio_device_put(gdev); kfree(cdev); |