diff mbox series

[02/15] drm/panel-samsung-atna33xc20: switch to struct drm_edid

Message ID 4ec5ec3ac5c5fbe738f51aeeb4363de1a9672684.1713273659.git.jani.nikula@intel.com (mailing list archive)
State New, archived
Headers show
Series drm: struct drm_edid conversions | expand

Commit Message

Jani Nikula April 16, 2024, 1:22 p.m. UTC
Prefer struct drm_edid based functions over struct edid.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>

---

Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Jessica Zhang <quic_jesszhan@quicinc.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
---
 drivers/gpu/drm/panel/panel-samsung-atna33xc20.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

Comments

Neil Armstrong April 16, 2024, 5:41 p.m. UTC | #1
On 16/04/2024 15:22, Jani Nikula wrote:
> Prefer struct drm_edid based functions over struct edid.
> 
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
> 
> ---
> 
> Cc: Neil Armstrong <neil.armstrong@linaro.org>
> Cc: Jessica Zhang <quic_jesszhan@quicinc.com>
> Cc: Sam Ravnborg <sam@ravnborg.org>
> ---
>   drivers/gpu/drm/panel/panel-samsung-atna33xc20.c | 13 ++++++++-----
>   1 file changed, 8 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
> index 6828a4f24d14..a9f0d214a900 100644
> --- a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
> +++ b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
> @@ -36,7 +36,7 @@ struct atana33xc20_panel {
>   	struct gpio_desc *el_on3_gpio;
>   	struct drm_dp_aux *aux;
>   
> -	struct edid *edid;
> +	const struct drm_edid *drm_edid;
>   
>   	ktime_t powered_off_time;
>   	ktime_t powered_on_time;
> @@ -253,9 +253,12 @@ static int atana33xc20_get_modes(struct drm_panel *panel,
>   
>   	pm_runtime_get_sync(panel->dev);
>   
> -	if (!p->edid)
> -		p->edid = drm_get_edid(connector, &aux_ep->aux->ddc);
> -	num = drm_add_edid_modes(connector, p->edid);
> +	if (!p->drm_edid)
> +		p->drm_edid = drm_edid_read_ddc(connector, &aux_ep->aux->ddc);
> +
> +	drm_edid_connector_update(connector, p->drm_edid);
> +
> +	num = drm_edid_connector_add_modes(connector);
>   
>   	pm_runtime_mark_last_busy(panel->dev);
>   	pm_runtime_put_autosuspend(panel->dev);
> @@ -351,7 +354,7 @@ static void atana33xc20_remove(struct dp_aux_ep_device *aux_ep)
>   	drm_panel_disable(&panel->base);
>   	drm_panel_unprepare(&panel->base);
>   
> -	kfree(panel->edid);
> +	drm_edid_free(panel->drm_edid);
>   }
>   
>   static void atana33xc20_shutdown(struct dp_aux_ep_device *aux_ep)

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
index 6828a4f24d14..a9f0d214a900 100644
--- a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
+++ b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
@@ -36,7 +36,7 @@  struct atana33xc20_panel {
 	struct gpio_desc *el_on3_gpio;
 	struct drm_dp_aux *aux;
 
-	struct edid *edid;
+	const struct drm_edid *drm_edid;
 
 	ktime_t powered_off_time;
 	ktime_t powered_on_time;
@@ -253,9 +253,12 @@  static int atana33xc20_get_modes(struct drm_panel *panel,
 
 	pm_runtime_get_sync(panel->dev);
 
-	if (!p->edid)
-		p->edid = drm_get_edid(connector, &aux_ep->aux->ddc);
-	num = drm_add_edid_modes(connector, p->edid);
+	if (!p->drm_edid)
+		p->drm_edid = drm_edid_read_ddc(connector, &aux_ep->aux->ddc);
+
+	drm_edid_connector_update(connector, p->drm_edid);
+
+	num = drm_edid_connector_add_modes(connector);
 
 	pm_runtime_mark_last_busy(panel->dev);
 	pm_runtime_put_autosuspend(panel->dev);
@@ -351,7 +354,7 @@  static void atana33xc20_remove(struct dp_aux_ep_device *aux_ep)
 	drm_panel_disable(&panel->base);
 	drm_panel_unprepare(&panel->base);
 
-	kfree(panel->edid);
+	drm_edid_free(panel->drm_edid);
 }
 
 static void atana33xc20_shutdown(struct dp_aux_ep_device *aux_ep)