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| author | Alex Deucher <alexander.deucher@amd.com> | 2014-09-17 04:57:26 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-09-23 01:24:27 +0400 |
| commit | bc13018b5eba26ca229b33763c9e61fac31a1925 (patch) | |
| tree | ac2c4585da2e7cfe7e31dfff6e7478cb2a6160ff /drivers/gpu/drm/radeon/radeon.h | |
| parent | f55e03b975c230758c8f164347dfa10103f60e2c (diff) | |
| download | linux-bc13018b5eba26ca229b33763c9e61fac31a1925.tar.xz | |
drm/radeon: add a module parameter for backlight control (v2)
Add a module parameter to disable the radeon GPU backlight
controller to override the automatic detection. Some
laptops seems to indicate that they use the integrated
controller, but appear to actually use an external
controller.
bug:
https://bugs.freedesktop.org/show_bug.cgi?id=81382
v2: fix module parameter description
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 5f05b4c84338..3247bfd14410 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -106,6 +106,7 @@ extern int radeon_vm_block_size; extern int radeon_deep_color; extern int radeon_use_pflipirq; extern int radeon_bapm; +extern int radeon_backlight; /* * Copy from radeon_drv.h so we don't have to include both and have conflicting |