[PATCH 3/5] drm/sti: hda: pass const struct drm_display_mode* to hda_get_mode_idx()

[Laurent Pinchart]

Hi Dmitry,

Thank you for the patch.

On Fri, Nov 15, 2024 at 11:09:28PM +0200, Dmitry Baryshkov wrote:
> Make hda_get_mode_idx() accept const struct drm_display_mode pointer
> instead of just raw struct drm_display_mode.  This is a preparation to
> converting the mode_valid() callback of drm_connector to accept const
> struct drm_display_mode argument.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>

> ---
>  drivers/gpu/drm/sti/sti_hda.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
> index f18faad974aa2eda58c1e49537f8337db119d4b7..829dc4b034e8a79a908bda60485c2b94ef96890c 100644
> --- a/drivers/gpu/drm/sti/sti_hda.c
> +++ b/drivers/gpu/drm/sti/sti_hda.c
> @@ -280,12 +280,12 @@ static void hda_write(struct sti_hda *hda, u32 val, int offset)
>   *
>   * Return true if mode is found
>   */
> -static bool hda_get_mode_idx(struct drm_display_mode mode, int *idx)
> +static bool hda_get_mode_idx(const struct drm_display_mode *mode, int *idx)
>  {
>  	unsigned int i;
>  
>  	for (i = 0; i < ARRAY_SIZE(hda_supported_modes); i++)
> -		if (drm_mode_equal(&hda_supported_modes[i].mode, &mode)) {
> +		if (drm_mode_equal(&hda_supported_modes[i].mode, mode)) {
>  			*idx = i;
>  			return true;
>  		}
> @@ -443,7 +443,7 @@ static void sti_hda_pre_enable(struct drm_bridge *bridge)
>  	if (clk_prepare_enable(hda->clk_hddac))
>  		DRM_ERROR("Failed to prepare/enable hda_hddac clk\n");
>  
> -	if (!hda_get_mode_idx(hda->mode, &mode_idx)) {
> +	if (!hda_get_mode_idx(&hda->mode, &mode_idx)) {
>  		DRM_ERROR("Undefined mode\n");
>  		return;
>  	}
> @@ -526,7 +526,7 @@ static void sti_hda_set_mode(struct drm_bridge *bridge,
>  
>  	drm_mode_copy(&hda->mode, mode);
>  
> -	if (!hda_get_mode_idx(hda->mode, &mode_idx)) {
> +	if (!hda_get_mode_idx(&hda->mode, &mode_idx)) {
>  		DRM_ERROR("Undefined mode\n");
>  		return;
>  	}
> @@ -614,7 +614,7 @@ sti_hda_connector_mode_valid(struct drm_connector *connector,
>  		= to_sti_hda_connector(connector);
>  	struct sti_hda *hda = hda_connector->hda;
>  
> -	if (!hda_get_mode_idx(*mode, &idx)) {
> +	if (!hda_get_mode_idx(mode, &idx)) {
>  		return MODE_BAD;
>  	} else {
>  		result = clk_round_rate(hda->clk_pix, target);
> 

-- 
Regards,

Laurent Pinchart