diff mbox series

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

Message ID 20241115-drm-connector-mode-valid-const-v1-3-b1b523156f71@linaro.org
State Superseded
Headers show
Series drm/connector: make mode_valid() callback accept const mode pointer | expand

Commit Message

Dmitry Baryshkov Nov. 15, 2024, 9:09 p.m. UTC
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@linaro.org>
---
 drivers/gpu/drm/sti/sti_hda.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Laurent Pinchart Nov. 17, 2024, 9:19 p.m. UTC | #1
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@linaro.org>

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@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);
>
Raphaël Gallais-Pou Nov. 18, 2024, 7:25 p.m. UTC | #2
> 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@linaro.org>
> ---

Hi Dmitry,

Thank you for the patch.

Acked-by: Raphael Gallais-Pou <rgallaispou@gmail.com>


Regards,
Raphaël
diff mbox series

Patch

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);