Re: [PATCH 10/14] drm/panel-samsung-sofef00: Drop custom DSI write macro

[Sam Ravnborg]

On Wed, Dec 28, 2022 at 02:47:53AM +0100, Javier Martinez Canillas wrote:
> There is a macro for this already in the <drm/drm_mipi_dsi.h> header, use
> that instead and delete the custom DSI write macro defined in the driver.
> 
> Signed-off-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
> ---
> 
>  drivers/gpu/drm/panel/panel-samsung-sofef00.c | 24 +++++++------------
>  1 file changed, 8 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-samsung-sofef00.c b/drivers/gpu/drm/panel/panel-samsung-sofef00.c
> index 1a0d24595faa..9db49a028930 100644
> --- a/drivers/gpu/drm/panel/panel-samsung-sofef00.c
> +++ b/drivers/gpu/drm/panel/panel-samsung-sofef00.c
> @@ -34,14 +34,6 @@ struct sofef00_panel *to_sofef00_panel(struct drm_panel *panel)
>  	return container_of(panel, struct sofef00_panel, panel);
>  }
>  
> -#define dsi_dcs_write_seq(dsi, seq...) do {				\
> -		static const u8 d[] = { seq };				\
> -		int ret;						\
> -		ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d));	\
> -		if (ret < 0)						\
> -			return ret;					\
> -	} while (0)
> -
>  static void sofef00_panel_reset(struct sofef00_panel *ctx)
>  {
>  	gpiod_set_value_cansleep(ctx->reset_gpio, 0);
> @@ -67,7 +59,7 @@ static int sofef00_panel_on(struct sofef00_panel *ctx)
>  	}
>  	usleep_range(10000, 11000);
>  
> -	dsi_dcs_write_seq(dsi, 0xf0, 0x5a, 0x5a);
> +	mipi_dsi_dcs_write_seq(dsi, 0xf0, 0x5a, 0x5a);
>  
>  	ret = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
>  	if (ret < 0) {
> @@ -75,13 +67,13 @@ static int sofef00_panel_on(struct sofef00_panel *ctx)
>  		return ret;
>  	}
>  
> -	dsi_dcs_write_seq(dsi, 0xf0, 0xa5, 0xa5);
> -	dsi_dcs_write_seq(dsi, 0xf0, 0x5a, 0x5a);
> -	dsi_dcs_write_seq(dsi, 0xb0, 0x07);
> -	dsi_dcs_write_seq(dsi, 0xb6, 0x12);
> -	dsi_dcs_write_seq(dsi, 0xf0, 0xa5, 0xa5);
> -	dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x20);
> -	dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_POWER_SAVE, 0x00);
> +	mipi_dsi_dcs_write_seq(dsi, 0xf0, 0xa5, 0xa5);
> +	mipi_dsi_dcs_write_seq(dsi, 0xf0, 0x5a, 0x5a);
> +	mipi_dsi_dcs_write_seq(dsi, 0xb0, 0x07);
> +	mipi_dsi_dcs_write_seq(dsi, 0xb6, 0x12);
> +	mipi_dsi_dcs_write_seq(dsi, 0xf0, 0xa5, 0xa5);
> +	mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x20);
> +	mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_POWER_SAVE, 0x00);
>  
>  	ret = mipi_dsi_dcs_set_display_on(dsi);
>  	if (ret < 0) {
> -- 
> 2.38.1