@@ -4020,7 +4020,7 @@ 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;
@@ -4055,7 +4055,7 @@ int drm_edp_backlight_enable(struct drm_dp_aux *aux, const struct drm_edp_backli
return ret < 0 ? ret : -EIO;
}
- ret = drm_edp_backlight_set_level(aux, bl, (u32)level);
+ ret = drm_edp_backlight_set_level(aux, bl, level);
if (ret < 0)
return ret;
ret = drm_edp_backlight_set_enable(aux, bl, true);
@@ -4331,7 +4331,7 @@ static int dp_aux_backlight_update_status(struct backlight_device *bd)
if (!backlight_is_blank(bd)) {
if (!bl->enabled) {
- drm_edp_backlight_enable(bl->aux, &bl->info, brightness);
+ drm_edp_backlight_enable(bl->aux, &bl->info, (u32)brightness);
bl->enabled = true;
return 0;
}
@@ -1829,7 +1829,7 @@ 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);
+ (u32)backlight->dev->props.brightness);
#endif
break;
@@ -855,7 +855,7 @@ 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) || \
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. Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com> --- drivers/gpu/drm/display/drm_dp_helper.c | 6 +++--- drivers/gpu/drm/nouveau/dispnv50/disp.c | 2 +- include/drm/display/drm_dp_helper.h | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-)