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authorLen Brown <len.brown@intel.com>2009-01-09 03:37:48 -0500
committerLen Brown <len.brown@intel.com>2009-01-09 03:37:48 -0500
commitd0302bc62af7983040ea1cd1b5dd2b36e1a6a509 (patch)
treeef45618ae057e21fff7c82190939fe5f4466cf06 /drivers/acpi/video.c
parentMerge branch 'fujitsu-laptop' into release (diff)
parentACPI : Use RSDT instead of XSDT by adding boot option of "acpi=rsdt" (diff)
downloadlinux-dev-d0302bc62af7983040ea1cd1b5dd2b36e1a6a509.tar.xz
linux-dev-d0302bc62af7983040ea1cd1b5dd2b36e1a6a509.zip
Merge branch 'misc' into release
Conflicts: include/acpi/acpixf.h Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/video.c')
-rw-r--r--drivers/acpi/video.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 38bf8b43fd19..f261737636da 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -482,6 +482,7 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level)
int status = AE_OK;
union acpi_object arg0 = { ACPI_TYPE_INTEGER };
struct acpi_object_list args = { 1, &arg0 };
+ int state;
arg0.integer.value = level;
@@ -490,6 +491,10 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level)
status = acpi_evaluate_object(device->dev->handle, "_BCM",
&args, NULL);
device->brightness->curr = level;
+ for (state = 2; state < device->brightness->count; state++)
+ if (level == device->brightness->levels[state])
+ device->backlight->props.brightness = state - 2;
+
return status;
}