[PATCH 07/13] drm/dp: Change argument type for drm_edp_backlight_set_level

[Kandpal, Suraj]

> -----Original Message-----
> From: Kandpal, Suraj <suraj.kandpal at intel.com>
> Sent: Friday, May 9, 2025 10:48 AM
> To: nouveau at lists.freedesktop.org; dri-devel at lists.freedesktop.org; intel-
> xe at lists.freedesktop.org; intel-gfx at lists.freedesktop.org
> Cc: Nautiyal, Ankit K <ankit.k.nautiyal at intel.com>; Murthy, Arun R
> <arun.r.murthy at intel.com>; Kandpal, Suraj <suraj.kandpal at intel.com>
> Subject: [PATCH 07/13] 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]
> 

Ping Arun
> Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>
> ---
>  drivers/gpu/drm/display/drm_dp_helper.c | 2 +-
>  include/drm/display/drm_dp_helper.h     | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/display/drm_dp_helper.c
> b/drivers/gpu/drm/display/drm_dp_helper.c
> index 0c90f161bf4d..b17f9e75d93f 100644
> --- a/drivers/gpu/drm/display/drm_dp_helper.c
> +++ b/drivers/gpu/drm/display/drm_dp_helper.c
> @@ -3933,7 +3933,7 @@
> 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 };
> diff --git a/include/drm/display/drm_dp_helper.h
> b/include/drm/display/drm_dp_helper.h
> index 8acc20a3b80a..88b858048746 100644
> --- a/include/drm/display/drm_dp_helper.h
> +++ b/include/drm/display/drm_dp_helper.h
> @@ -853,7 +853,7 @@ 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);
> --
> 2.34.1