[PATCH 2/2] drm/fbdev: Move damage clip check to higher level

[Jouni Högander]

Checking if damage clip is valid is common to all fb helpers.
Makes more sense to check it in higher level than adding into
all helpers.

Cc: Ville Syrjälä <ville.syrj...@linux.intel.com>
Cc: Thomas Zimmermann <tzimmerm...@suse.de>
Cc: Jani Nikula <jani.nik...@intel.com>
Signed-off-by: Jouni Högander <jouni.hogan...@intel.com>
---
 drivers/gpu/drm/drm_fb_helper.c     | 4 ++++
 drivers/gpu/drm/drm_fbdev_generic.c | 4 ----
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index b3a731b9170a..78c889dbc610 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -384,6 +384,10 @@ static void drm_fb_helper_fb_dirty(struct drm_fb_helper 
*helper)
        clip->x2 = clip->y2 = 0;
        spin_unlock_irqrestore(&helper->damage_lock, flags);
 
+       /* Call damage handlers only if necessary */
+       if (!(clip_copy.x1 < clip_copy.x2 && clip_copy.y1 < clip_copy.y2))
+               return;
+
        ret = helper->funcs->fb_dirty(helper, &clip_copy);
        if (ret)
                goto err;
diff --git a/drivers/gpu/drm/drm_fbdev_generic.c 
b/drivers/gpu/drm/drm_fbdev_generic.c
index 0a4c160e0e58..6c6bb0dd2ea8 100644
--- a/drivers/gpu/drm/drm_fbdev_generic.c
+++ b/drivers/gpu/drm/drm_fbdev_generic.c
@@ -334,10 +334,6 @@ static int drm_fbdev_fb_dirty(struct drm_fb_helper 
*helper, struct drm_clip_rect
        if (!drm_fbdev_use_shadow_fb(helper))
                return 0;
 
-       /* Call damage handlers only if necessary */
-       if (!(clip->x1 < clip->x2 && clip->y1 < clip->y2))
-               return 0;
-
        if (helper->buffer) {
                ret = drm_fbdev_damage_blit(helper, clip);
                if (drm_WARN_ONCE(dev, ret, "Damage blitter failed: ret=%d\n", 
ret))
-- 
2.34.1