Re: [PATCH] drm/msm/dsi: use correct enum in dsi_get_cmd_fmt

[Archit Taneja]

On Tuesday 20 March 2018 02:56 AM, Stefan Agner wrote:
> The function dsi_get_cmd_fmt returns enum dsi_cmd_dst_format,
> use the correct enum value also for MIPI_DSI_FMT_RGB666/_PACKED.
>
> This has been discovered using clang:
>    drivers/gpu/drm/msm/dsi/dsi_host.c:743:35: warning: implicit conversion
>          from enumeration type 'enum dsi_vid_dst_format' to different
>          enumeration type 'enum dsi_cmd_dst_format' [-Wenum-conversion]
>            case MIPI_DSI_FMT_RGB666:       return VID_DST_FORMAT_RGB666;
>                                            ~~~~~~ ^~~~~~~~~~~~~~~~~~~~~
>
> Signed-off-by: Stefan Agner <stefan@xxxxxxxx>

Reviewed-by: Archit Taneja <architt@xxxxxxxxxxxxxx>

Archit

> ---
>   drivers/gpu/drm/msm/dsi/dsi_host.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
> index 0f7324a686ca..d729b2b4b66d 100644
> --- a/drivers/gpu/drm/msm/dsi/dsi_host.c
> +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
> @@ -740,7 +740,7 @@ static inline enum dsi_cmd_dst_format dsi_get_cmd_fmt(
>   	switch (mipi_fmt) {
>   	case MIPI_DSI_FMT_RGB888:	return CMD_DST_FORMAT_RGB888;
>   	case MIPI_DSI_FMT_RGB666_PACKED:
> -	case MIPI_DSI_FMT_RGB666:	return VID_DST_FORMAT_RGB666;
> +	case MIPI_DSI_FMT_RGB666:	return CMD_DST_FORMAT_RGB666;
>   	case MIPI_DSI_FMT_RGB565:	return CMD_DST_FORMAT_RGB565;
>   	default:			return CMD_DST_FORMAT_RGB888;
>   	}