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| author | Ingo Molnar <mingo@elte.hu> | 2008-11-17 10:46:18 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-11-17 10:46:18 +0100 |
| commit | 9dacc71ff31a008d1e689fc824d31f6696454f68 (patch) | |
| tree | b792f9c30008e1ed469a73ead4339fdf8a50a5ce /drivers/misc/sony-laptop.c | |
| parent | 19f47c634ea8c5a10ff7bb1a08c52fd0f49bc54c (diff) | |
| parent | 9bf1a2445f3c569098b8de7097ca324e65abecc2 (diff) | |
Merge commit 'v2.6.28-rc5' into x86/cleanups
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); |