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 <javi...@redhat.com>
Reviewed-by: Sam Ravnborg <s...@ravnborg.org>
> ---
> 
>  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

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