Commit 2ff7f0c3 authored by Suraj Kandpal's avatar Suraj Kandpal
Browse files

drm/dp: Change argument type for drm_edp_backlight_set_level 



Use u32 for level variable as one may need to pass value for
DP_EDP_PANEL_TARGET_LUMINANCE_VALUE.

--v2
-Typecase is not needed [Jani]

Signed-off-by: default avatarSuraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: default avatarArun R Murthy <arun.r.murthy@intel.com>
Link: https://lore.kernel.org/r/20250620063445.3603086-8-suraj.kandpal@intel.com
parent c38da578

drivers/gpu/drm/display/drm_dp_helper.c

+1 −1
Original line number Diff line number Diff line
@@ -3941,7 +3941,7 @@ EXPORT_SYMBOL(drm_dp_pcon_convert_rgb_to_ycbcr); 
 * Returns: %0 on success, negative error code on failure

 */

int drm_edp_backlight_set_level(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl,

				u16 level)

				u32 level)

{

	int ret;

	u8 buf[2] = { 0 };

include/drm/display/drm_dp_helper.h

+1 −1
Original line number Diff line number Diff line
@@ -858,7 +858,7 @@ drm_edp_backlight_init(struct drm_dp_aux *aux, struct drm_edp_backlight_info *bl 
		       u16 driver_pwm_freq_hz, const u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE],

		       u32 *current_level, u8 *current_mode, bool need_luminance);

int drm_edp_backlight_set_level(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl,

				u16 level);

				u32 level);

int drm_edp_backlight_enable(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl,

			     u16 level);

int drm_edp_backlight_disable(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl);