[PATCH v4 56/80] drm/panel: panel-dsi-cm: cleanup tear enable

[Sebastian Reichel]

Hi,

On Tue, Nov 24, 2020 at 02:45:14PM +0200, Tomi Valkeinen wrote:
> Simplify the code by moving code from _dsicm_enable_te() into
> dsicm_power_on().
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
> ---

Reviewed-by: Sebastian Reichel <sebastian.reichel at collabora.com>

-- Sebastian

>  drivers/gpu/drm/panel/panel-dsi-cm.c | 23 ++++-------------------
>  1 file changed, 4 insertions(+), 19 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-dsi-cm.c b/drivers/gpu/drm/panel/panel-dsi-cm.c
> index cb0d27a38555..59e8e6b18e97 100644
> --- a/drivers/gpu/drm/panel/panel-dsi-cm.c
> +++ b/drivers/gpu/drm/panel/panel-dsi-cm.c
> @@ -69,8 +69,6 @@ static inline struct panel_drv_data *panel_to_ddata(struct drm_panel *panel)
>  	return container_of(panel, struct panel_drv_data, panel);
>  }
>  
> -static int _dsicm_enable_te(struct panel_drv_data *ddata, bool enable);
> -
>  static void dsicm_bl_power(struct panel_drv_data *ddata, bool enable)
>  {
>  	struct backlight_device *backlight;
> @@ -314,10 +312,13 @@ static int dsicm_power_on(struct panel_drv_data *ddata)
>  	if (r)
>  		goto err;
>  
> -	r = _dsicm_enable_te(ddata, true);
> +	r = mipi_dsi_dcs_set_tear_on(ddata->dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
>  	if (r)
>  		goto err;
>  
> +	/* possible panel bug */
> +	msleep(100);
> +
>  	ddata->enabled = true;
>  
>  	if (!ddata->intro_printed) {
> @@ -418,22 +419,6 @@ static int dsicm_disable(struct drm_panel *panel)
>  	return r;
>  }
>  
> -static int _dsicm_enable_te(struct panel_drv_data *ddata, bool enable)
> -{
> -	struct mipi_dsi_device *dsi = ddata->dsi;
> -	int r;
> -
> -	if (enable)
> -		r = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
> -	else
> -		r = mipi_dsi_dcs_set_tear_off(dsi);
> -
> -	/* possible panel bug */
> -	msleep(100);
> -
> -	return r;
> -}
> -
>  static int dsicm_get_modes(struct drm_panel *panel,
>  			   struct drm_connector *connector)
>  {
> -- 
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
> 
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