Unverified Commit 705c8701 authored by Javier Martinez Canillas's avatar Javier Martinez Canillas
Browse files

drm/format-helper: Use drm_format_info_min_pitch() in tests helper 



There's a nice macro to calculate the destination pitch that already takes
into account sub-byte pixel formats. Use that instead of open coding it.

Suggested-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Reviewed-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230316223404.102806-1-javierm@redhat.com
parent 06bc8c80

drivers/gpu/drm/tests/drm_format_helper_test.c

+2 −5
Original line number Diff line number Diff line
@@ -440,15 +440,12 @@ static size_t conversion_buf_size(u32 dst_format, unsigned int dst_pitch, 
				  const struct drm_rect *clip)

{

	const struct drm_format_info *dst_fi = drm_format_info(dst_format);

	unsigned int bpp;



	if (!dst_fi)

		return -EINVAL;



	if (!dst_pitch) {

		bpp = drm_format_info_bpp(dst_fi, 0);

		dst_pitch = DIV_ROUND_UP(drm_rect_width(clip) * bpp, 8);

	}

	if (!dst_pitch)

		dst_pitch = drm_format_info_min_pitch(dst_fi, 0, drm_rect_width(clip));



	return dst_pitch * drm_rect_height(clip);

}