Re: [PATCH 12/14] drm/panel-mantix-mlaf057we51: Drop custom DSI write macro

[Sam Ravnborg]

On Wed, Dec 28, 2022 at 02:47:55AM +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>
> ---
> 
>  .../gpu/drm/panel/panel-mantix-mlaf057we51.c  | 24 +++++++------------
>  1 file changed, 8 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
> index 772e3b6acece..9243b2ad828d 100644
> --- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
> +++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
> @@ -45,14 +45,6 @@ static inline struct mantix *panel_to_mantix(struct drm_panel *panel)
>  	return container_of(panel, struct mantix, panel);
>  }
>  
> -#define dsi_generic_write_seq(dsi, seq...) do {				\
> -		static const u8 d[] = { seq };				\
> -		int ret;						\
> -		ret = mipi_dsi_generic_write(dsi, d, ARRAY_SIZE(d));	\
> -		if (ret < 0)						\
> -			return ret;					\
> -	} while (0)
> -
>  static int mantix_init_sequence(struct mantix *ctx)
>  {
>  	struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
> @@ -61,18 +53,18 @@ static int mantix_init_sequence(struct mantix *ctx)
>  	/*
>  	 * Init sequence was supplied by the panel vendor.
>  	 */
> -	dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x5A);
> +	mipi_dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x5A);
>  
> -	dsi_generic_write_seq(dsi, MANTIX_CMD_INT_CANCEL, 0x03);
> -	dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x5A, 0x03);
> -	dsi_generic_write_seq(dsi, 0x80, 0xA9, 0x00);
> +	mipi_dsi_generic_write_seq(dsi, MANTIX_CMD_INT_CANCEL, 0x03);
> +	mipi_dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x5A, 0x03);
> +	mipi_dsi_generic_write_seq(dsi, 0x80, 0xA9, 0x00);
>  
> -	dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x5A, 0x09);
> -	dsi_generic_write_seq(dsi, 0x80, 0x64, 0x00, 0x64, 0x00, 0x00);
> +	mipi_dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x5A, 0x09);
> +	mipi_dsi_generic_write_seq(dsi, 0x80, 0x64, 0x00, 0x64, 0x00, 0x00);
>  	msleep(20);
>  
> -	dsi_generic_write_seq(dsi, MANTIX_CMD_SPI_FINISH, 0xA5);
> -	dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x00, 0x2F);
> +	mipi_dsi_generic_write_seq(dsi, MANTIX_CMD_SPI_FINISH, 0xA5);
> +	mipi_dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x00, 0x2F);
>  	msleep(20);
>  
>  	dev_dbg(dev, "Panel init sequence done\n");
> -- 
> 2.38.1