[PATCH v2 5/7] drm/panic: Convert to drm_fb_clip_offset()

[Jocelyn Falempe]

On 13/06/2024 21:18, Geert Uytterhoeven wrote:
> Use the drm_fb_clip_offset() helper instead of open-coding the same
> operation.

Thanks, it's a nice cleanup.

Reviewed-by: Jocelyn Falempe <jfalempe at redhat.com>

> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
> ---
> DRM_PANIC already selects DRM_KMS_HELPER.
> 
> v2:
>    - New.
> ---
>   drivers/gpu/drm/drm_panic.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_panic.c b/drivers/gpu/drm/drm_panic.c
> index 814ef5c20c08ee42..5b0acf8c86e402a8 100644
> --- a/drivers/gpu/drm/drm_panic.c
> +++ b/drivers/gpu/drm/drm_panic.c
> @@ -285,7 +285,7 @@ static void drm_panic_blit(struct drm_scanout_buffer *sb, struct drm_rect *clip,
>   		return drm_panic_blit_pixel(sb, clip, sbuf8, spitch, fg_color);
>   
>   	map = sb->map[0];
> -	iosys_map_incr(&map, clip->y1 * sb->pitch[0] + clip->x1 * sb->format->cpp[0]);
> +	iosys_map_incr(&map, drm_fb_clip_offset(sb->pitch[0], sb->format, clip));
>   
>   	switch (sb->format->cpp[0]) {
>   	case 2:
> @@ -373,7 +373,7 @@ static void drm_panic_fill(struct drm_scanout_buffer *sb, struct drm_rect *clip,
>   		return drm_panic_fill_pixel(sb, clip, color);
>   
>   	map = sb->map[0];
> -	iosys_map_incr(&map, clip->y1 * sb->pitch[0] + clip->x1 * sb->format->cpp[0]);
> +	iosys_map_incr(&map, drm_fb_clip_offset(sb->pitch[0], sb->format, clip));
>   
>   	switch (sb->format->cpp[0]) {
>   	case 2: