diff options
Diffstat (limited to 'include/linux/lcd.h')
| -rw-r--r-- | include/linux/lcd.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/lcd.h b/include/linux/lcd.h index bfbf6552eb5..46970af2ca8 100644 --- a/include/linux/lcd.h +++ b/include/linux/lcd.h @@ -14,7 +14,7 @@ /* Notes on locking: * - * lcd_device->sem is an internal backlight lock protecting the props + * lcd_device->props_lock is an internal backlight lock protecting the props * field and no code outside the core should need to touch it. * * Access to set_power() is serialised by the update_lock mutex since @@ -52,7 +52,7 @@ struct lcd_device { /* This protects the 'props' field. If 'props' is NULL, the driver that registered this device has been unloaded, and if class_get_devdata() points to something in the body of that driver, it is also invalid. */ - struct semaphore sem; + struct mutex props_lock; /* If this is NULL, the backing module is unloaded */ struct lcd_properties *props; /* Serialise access to set_power method */ |