diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip')
-rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_fb.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c index 97438bbbe389..606d176d5d96 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c @@ -74,19 +74,19 @@ static struct drm_framebuffer * rockchip_user_fb_create(struct drm_device *dev, struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd) { + const struct drm_format_info *info = drm_get_format_info(dev, + mode_cmd); struct drm_framebuffer *fb; struct drm_gem_object *objs[ROCKCHIP_MAX_FB_BUFFER]; struct drm_gem_object *obj; unsigned int hsub; unsigned int vsub; - int num_planes; + int num_planes = min_t(int, info->num_planes, ROCKCHIP_MAX_FB_BUFFER); int ret; int i; hsub = drm_format_horz_chroma_subsampling(mode_cmd->pixel_format); vsub = drm_format_vert_chroma_subsampling(mode_cmd->pixel_format); - num_planes = min(drm_format_num_planes(mode_cmd->pixel_format), - ROCKCHIP_MAX_FB_BUFFER); for (i = 0; i < num_planes; i++) { unsigned int width = mode_cmd->width / (i ? hsub : 1); |