summaryrefslogtreecommitdiffstats
path: root/drivers/gpio/gpiolib-cdev.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpio/gpiolib-cdev.c')
-rw-r--r--drivers/gpio/gpiolib-cdev.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index d50339ef6f05..352d815bbd07 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -158,8 +158,8 @@ static long linehandle_set_config(struct linehandle_state *lh,
return ret;
}
- atomic_notifier_call_chain(&desc->gdev->notifier,
- GPIOLINE_CHANGED_CONFIG, desc);
+ blocking_notifier_call_chain(&desc->gdev->notifier,
+ GPIOLINE_CHANGED_CONFIG, desc);
}
return 0;
}
@@ -325,8 +325,8 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
goto out_free_descs;
}
- atomic_notifier_call_chain(&desc->gdev->notifier,
- GPIOLINE_CHANGED_REQUESTED, desc);
+ blocking_notifier_call_chain(&desc->gdev->notifier,
+ GPIOLINE_CHANGED_REQUESTED, desc);
dev_dbg(&gdev->dev, "registered chardev handle for line %d\n",
offset);
@@ -674,8 +674,8 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip)
if (ret)
goto out_free_desc;
- atomic_notifier_call_chain(&desc->gdev->notifier,
- GPIOLINE_CHANGED_REQUESTED, desc);
+ blocking_notifier_call_chain(&desc->gdev->notifier,
+ GPIOLINE_CHANGED_REQUESTED, desc);
le->irq = gpiod_to_irq(desc);
if (le->irq <= 0) {
@@ -1049,8 +1049,8 @@ static int gpio_chrdev_open(struct inode *inode, struct file *file)
priv->gdev = gdev;
priv->lineinfo_changed_nb.notifier_call = lineinfo_changed_notify;
- ret = atomic_notifier_chain_register(&gdev->notifier,
- &priv->lineinfo_changed_nb);
+ ret = blocking_notifier_chain_register(&gdev->notifier,
+ &priv->lineinfo_changed_nb);
if (ret)
goto out_free_bitmap;
@@ -1064,8 +1064,8 @@ static int gpio_chrdev_open(struct inode *inode, struct file *file)
return ret;
out_unregister_notifier:
- atomic_notifier_chain_unregister(&gdev->notifier,
- &priv->lineinfo_changed_nb);
+ blocking_notifier_chain_unregister(&gdev->notifier,
+ &priv->lineinfo_changed_nb);
out_free_bitmap:
bitmap_free(priv->watched_lines);
out_free_priv:
@@ -1085,8 +1085,8 @@ static int gpio_chrdev_release(struct inode *inode, struct file *file)
struct gpio_device *gdev = priv->gdev;
bitmap_free(priv->watched_lines);
- atomic_notifier_chain_unregister(&gdev->notifier,
- &priv->lineinfo_changed_nb);
+ blocking_notifier_chain_unregister(&gdev->notifier,
+ &priv->lineinfo_changed_nb);
put_device(&gdev->dev);
kfree(priv);