Re: [RFC PATCH 05/20] drm: Replace instances of drm_format_info by drm_get_format_info

[Paul Kocialkowski <paul.kocialkowski@bootlin.com>]

Hi,

Le mardi 19 mars 2019 à 22:57 +0100, Maxime Ripard a écrit :
> drm_get_format_info directly calls into drm_format_info, but takes directly
> a struct drm_mode_fb_cmd2 pointer, instead of the fourcc directly. It's
> shorter to not dereference it, and we can customise the behaviour at the
> driver level if we want to, so let's switch to it where it makes sense.
> 
> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

Makes good sense to me!

Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>

Cheers,

Paul

> ---
>  drivers/gpu/drm/gma500/framebuffer.c | 2 +-
>  drivers/gpu/drm/omapdrm/omap_fb.c    | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
> index c934b3df1f81..46f0078f7a91 100644
> --- a/drivers/gpu/drm/gma500/framebuffer.c
> +++ b/drivers/gpu/drm/gma500/framebuffer.c
> @@ -232,7 +232,7 @@ static int psb_framebuffer_init(struct drm_device *dev,
>  	 * Reject unknown formats, YUV formats, and formats with more than
>  	 * 4 bytes per pixel.
>  	 */
> -	info = drm_format_info(mode_cmd->pixel_format);
> +	info = drm_get_format_info(dev, mode_cmd);
>  	if (!info || !info->depth || info->cpp[0] > 4)
>  		return -EINVAL;
>  
> diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
> index cfb641363a32..6557b2d6e16e 100644
> --- a/drivers/gpu/drm/omapdrm/omap_fb.c
> +++ b/drivers/gpu/drm/omapdrm/omap_fb.c
> @@ -339,7 +339,7 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
>  			dev, mode_cmd, mode_cmd->width, mode_cmd->height,
>  			(char *)&mode_cmd->pixel_format);
>  
> -	format = drm_format_info(mode_cmd->pixel_format);
> +	format = drm_get_format_info(dev, mode_cmd);
>  
>  	for (i = 0; i < ARRAY_SIZE(formats); i++) {
>  		if (formats[i] == mode_cmd->pixel_format)
-- 
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com