Re: [PATCH 08/14] drm/panel-jdi-fhd-r63452: Drop custom DSI write macros

[Sam Ravnborg <sam@ravnborg.org>]

Hi Javier,

On Wed, Dec 28, 2022 at 02:47:51AM +0100, Javier Martinez Canillas wrote:
> There are macros for these already in the <drm/drm_mipi_dsi.h> header, use
> that instead and delete the custom DSI write macros defined in the driver.
> 
> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
> ---
> 
>  drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c | 50 +++++++-------------
>  1 file changed, 17 insertions(+), 33 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c b/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
> index d8765b2294fb..e3f0e59b5e36 100644
> --- a/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
> +++ b/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
> @@ -29,22 +29,6 @@ static inline struct jdi_fhd_r63452 *to_jdi_fhd_r63452(struct drm_panel *panel)
>  	return container_of(panel, struct jdi_fhd_r63452, 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)
> -
> -#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 jdi_fhd_r63452_reset(struct jdi_fhd_r63452 *ctx)
>  {
>  	gpiod_set_value_cansleep(ctx->reset_gpio, 0);
> @@ -63,12 +47,12 @@ static int jdi_fhd_r63452_on(struct jdi_fhd_r63452 *ctx)
>  
>  	dsi->mode_flags |= MIPI_DSI_MODE_LPM;
>  
> -	dsi_generic_write_seq(dsi, 0xb0, 0x00);
> -	dsi_generic_write_seq(dsi, 0xd6, 0x01);
> -	dsi_generic_write_seq(dsi, 0xec,
> +	mipi_dsi_generic_write_seq(dsi, 0xb0, 0x00);
> +	mipi_dsi_generic_write_seq(dsi, 0xd6, 0x01);
> +	mipi_dsi_generic_write_seq(dsi, 0xec,
>  			      0x64, 0xdc, 0xec, 0x3b, 0x52, 0x00, 0x0b, 0x0b,
>  			      0x13, 0x15, 0x68, 0x0b, 0xb5);
Fix indent - with this fixed everywhere:
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
> -	dsi_generic_write_seq(dsi, 0xb0, 0x03);
> +	mipi_dsi_generic_write_seq(dsi, 0xb0, 0x03);
>  
>  	ret = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
>  	if (ret < 0) {
> @@ -76,7 +60,7 @@ static int jdi_fhd_r63452_on(struct jdi_fhd_r63452 *ctx)
>  		return ret;
>  	}
>  
> -	dsi_dcs_write_seq(dsi, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
> +	mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
>  
>  	ret = mipi_dsi_dcs_set_pixel_format(dsi, 0x77);
>  	if (ret < 0) {
> @@ -108,10 +92,10 @@ static int jdi_fhd_r63452_on(struct jdi_fhd_r63452 *ctx)
>  		return ret;
>  	}
>  
> -	dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x24);
> -	dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_POWER_SAVE, 0x00);
> -	dsi_dcs_write_seq(dsi, MIPI_DCS_SET_CABC_MIN_BRIGHTNESS, 0x00);
> -	dsi_dcs_write_seq(dsi, 0x84, 0x00);
> +	mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x24);
> +	mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_POWER_SAVE, 0x00);
> +	mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_SET_CABC_MIN_BRIGHTNESS, 0x00);
> +	mipi_dsi_dcs_write_seq(dsi, 0x84, 0x00);
>  
>  	ret = mipi_dsi_dcs_set_display_on(dsi);
>  	if (ret < 0) {
> @@ -127,10 +111,10 @@ static int jdi_fhd_r63452_on(struct jdi_fhd_r63452 *ctx)
>  	}
>  	msleep(80);
>  
> -	dsi_generic_write_seq(dsi, 0xb0, 0x04);
> -	dsi_dcs_write_seq(dsi, 0x84, 0x00);
> -	dsi_generic_write_seq(dsi, 0xc8, 0x11);
> -	dsi_generic_write_seq(dsi, 0xb0, 0x03);
> +	mipi_dsi_generic_write_seq(dsi, 0xb0, 0x04);
> +	mipi_dsi_dcs_write_seq(dsi, 0x84, 0x00);
> +	mipi_dsi_generic_write_seq(dsi, 0xc8, 0x11);
> +	mipi_dsi_generic_write_seq(dsi, 0xb0, 0x03);
>  
>  	return 0;
>  }
> @@ -143,12 +127,12 @@ static int jdi_fhd_r63452_off(struct jdi_fhd_r63452 *ctx)
>  
>  	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
>  
> -	dsi_generic_write_seq(dsi, 0xb0, 0x00);
> -	dsi_generic_write_seq(dsi, 0xd6, 0x01);
> -	dsi_generic_write_seq(dsi, 0xec,
> +	mipi_dsi_generic_write_seq(dsi, 0xb0, 0x00);
> +	mipi_dsi_generic_write_seq(dsi, 0xd6, 0x01);
> +	mipi_dsi_generic_write_seq(dsi, 0xec,
>  			      0x64, 0xdc, 0xec, 0x3b, 0x52, 0x00, 0x0b, 0x0b,
>  			      0x13, 0x15, 0x68, 0x0b, 0x95);
> -	dsi_generic_write_seq(dsi, 0xb0, 0x03);
> +	mipi_dsi_generic_write_seq(dsi, 0xb0, 0x03);
>  
>  	ret = mipi_dsi_dcs_set_display_off(dsi);
>  	if (ret < 0) {
> -- 
> 2.38.1