Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[mv-sheeva.git] / drivers / acpi / video.c

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 94b1a4c5abab26978503835e4b5a9bf965776c6d..f6e54bf8dd96e5d5767547bad753a22da03a52e0 100644 (file)
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -285,7 +285,7 @@ static int acpi_video_device_brightness_open_fs(struct inode *inode,
                                                struct file *file);
 static ssize_t acpi_video_device_write_brightness(struct file *file,
        const char __user *buffer, size_t count, loff_t *data);
-static struct file_operations acpi_video_device_brightness_fops = {
+static const struct file_operations acpi_video_device_brightness_fops = {
        .owner = THIS_MODULE,
        .open = acpi_video_device_brightness_open_fs,
        .read = seq_read,
@@ -1986,6 +1986,10 @@ acpi_video_switch_brightness(struct acpi_video_device *device, int event)
 
        result = acpi_video_device_lcd_set_level(device, level_next);
 
+       if (!result)
+               backlight_force_update(device->backlight,
+                                      BACKLIGHT_UPDATE_HOTKEY);
+
 out:
        if (result)
                printk(KERN_ERR PREFIX "Failed to switch the brightness\n");