diff options
| author | Alex Deucher <[email protected]> | 2021-07-08 20:31:10 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2021-07-29 02:10:15 +0000 |
| commit | 7fd13baeb7a3a48cae12c36c52f06bf4e9e7d728 (patch) | |
| tree | f6fb3eeaebe0fca97bcc92d772fa5b48bdb4dac1 /drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | |
| parent | maintainers: add bugs and chat URLs for amdgpu (diff) | |
| download | kernel-7fd13baeb7a3a48cae12c36c52f06bf4e9e7d728.tar.gz kernel-7fd13baeb7a3a48cae12c36c52f06bf4e9e7d728.zip | |
drm/amdgpu/display: add support for multiple backlights
On platforms that support multiple backlights, register
each one separately. This lets us manage them independently
rather than registering a single backlight and applying the
same settings to both.
v2: fix typo:
Reported-by: kernel test robot <[email protected]>
Reviewed-by: Roman Li <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c index 3d0b67f256f9..58520b0ad0bf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c @@ -854,8 +854,8 @@ int amdgpu_acpi_init(struct amdgpu_device *adev) if (amdgpu_device_has_dc_support(adev)) { #if defined(CONFIG_DRM_AMD_DC) struct amdgpu_display_manager *dm = &adev->dm; - if (dm->backlight_dev) - atif->bd = dm->backlight_dev; + if (dm->backlight_dev[0]) + atif->bd = dm->backlight_dev[0]; #endif } else { struct drm_encoder *tmp; |