From: Suraj Kandpal Date: Fri, 20 Jun 2025 06:34:41 +0000 (+0530) Subject: drm/dp: Change argument type of drm_edp_backlight_enable X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=05a76aef23df031bca3cdc5c46dd67922f3a15f2;p=thirdparty%2Flinux.git drm/dp: Change argument type of drm_edp_backlight_enable 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 Reviewed-by: Arun R Murthy Link: https://lore.kernel.org/r/20250620063445.3603086-10-suraj.kandpal@intel.com --- diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c index c29c327a72afc..f30a041ec29be 100644 --- a/drivers/gpu/drm/display/drm_dp_helper.c +++ b/drivers/gpu/drm/display/drm_dp_helper.c @@ -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; diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index e5d37eee4301f..e97e39abf3a22 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -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; diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h index e2ffbd5c1cbda..c6c2ba68fb160 100644 --- a/include/drm/display/drm_dp_helper.h +++ b/include/drm/display/drm_dp_helper.h @@ -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) || \