[PATCH v5 2/5] drm/meson: use default case for unsupported DSI pixel formats

Neil Armstrong neil.armstrong at linaro.org
Wed Mar 25 01:08:38 PDT 2026


On 3/24/26 12:48, Alexander Koskovich wrote:
> Use default instead of listing unsupported formats explicitly, so the
> switch statements don't need updating each time a new pixel format is
> added.
> 
> Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
> Signed-off-by: Alexander Koskovich <akoskovich at pm.me>
> ---
>   drivers/gpu/drm/meson/meson_dw_mipi_dsi.c | 6 ++----
>   1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
> index 66c73c512b0e..4412bd678108 100644
> --- a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
> +++ b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
> @@ -119,8 +119,7 @@ static int dw_mipi_dsi_phy_init(void *priv_data)
>   		dpi_data_format = DPI_COLOR_18BIT_CFG_2;
>   		venc_data_width = VENC_IN_COLOR_18B;
>   		break;
> -	case MIPI_DSI_FMT_RGB666_PACKED:
> -	case MIPI_DSI_FMT_RGB565:
> +	default:
>   		return -EINVAL;
>   	}
>   
> @@ -232,8 +231,7 @@ static int meson_dw_mipi_dsi_host_attach(void *priv_data,
>   		break;
>   	case MIPI_DSI_FMT_RGB666:
>   		break;
> -	case MIPI_DSI_FMT_RGB666_PACKED:
> -	case MIPI_DSI_FMT_RGB565:
> +	default:
>   		dev_err(mipi_dsi->dev, "invalid pixel format %d\n", device->format);
>   		return -EINVAL;
>   	}
> 

Feel free to merge it in msm-next or other drm branch:
Acked-by: Neil Armstrong <neil.armstrong at linaro.org>

Thanks,
Neil



More information about the linux-amlogic mailing list