diff options
| author | Paul Mackerras <paulus@samba.org> | 2008-11-19 16:10:32 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-11-19 16:10:32 +1100 |
| commit | cea555d384b85271035814c5adad23e6c7fc5d2a (patch) | |
| tree | 1181b6333a69a135293ec75f8a48c849ee32c015 /drivers/misc/sony-laptop.c | |
| parent | 78608dd32ce46789e970d6c3c423cd668c138d6c (diff) | |
| parent | 7f0f598a0069d1ab072375965a4b69137233169c (diff) | |
Merge branch 'linux-2.6' into next
Diffstat (limited to 'drivers/misc/sony-laptop.c')
| -rw-r--r-- | drivers/misc/sony-laptop.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index 06f07e19dc7..7bcb81002dc 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -1038,7 +1038,11 @@ static int sony_nc_add(struct acpi_device *device) goto outinput; } - if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", &handle))) { + if (!acpi_video_backlight_support()) { + printk(KERN_INFO DRV_PFX "Sony: Brightness ignored, must be " + "controlled by ACPI video driver\n"); + } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", + &handle))) { sony_backlight_device = backlight_device_register("sony", NULL, NULL, &sony_backlight_ops); |