archives/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-03-08 06:24:43 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

drm/dp: Change argument type of drm_edp_backlight_enable

Browse source 
Change the argument type to u32 for the default level being sent
since it has to now account for luminance value which has to be
set for DP_EDP_PANEL_LUMINANCE_TARGET_VALUE.

--v2
-No need to typecast [Jani]

Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Link: https://lore.kernel.org/r/20250620063445.3603086-10-suraj.kandpal@intel.com
This commit is contained in:
Suraj Kandpal 2025-06-20 12:04:41 +05:30
parent f2db78e37f
commit 05a76aef23
3 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/gpu/drm/display/drm_dp_helper.c
View file

@ -4028,7 +4028,7 @@ drm_edp_backlight_set_enable(struct drm_dp_aux *aux, const struct drm_edp_backli
* Returns: %0 on success, negative error code on failure.
*/
int drm_edp_backlight_enable(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl,
const u16 level)
const u32 level)
{
int ret;
u8 dpcd_buf;

2
drivers/gpu/drm/nouveau/dispnv50/disp.c
View file

@ -1839,7 +1839,7 @@ nv50_sor_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *sta
backlight = nv_connector->backlight;
if (backlight && backlight->uses_dpcd)
drm_edp_backlight_enable(&nv_connector->aux, &backlight->edp_info,
(u16)backlight->dev->props.brightness);
backlight->dev->props.brightness);
#endif
break;

2
include/drm/display/drm_dp_helper.h
View file

@ -860,7 +860,7 @@ drm_edp_backlight_init(struct drm_dp_aux *aux, struct drm_edp_backlight_info *bl
int drm_edp_backlight_set_level(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl,
u32 level);
int drm_edp_backlight_enable(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl,
u16 level);
u32 level);
int drm_edp_backlight_disable(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl);
#if IS_ENABLED(CONFIG_DRM_KMS_HELPER) && (IS_BUILTIN(CONFIG_BACKLIGHT_CLASS_DEVICE) || \