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authorBenjamin Gaignard <benjamin.gaignard@linaro.org>2018-10-12 12:46:38 +0300
committerBenjamin Gaignard <benjamin.gaignard@linaro.org>2018-10-18 14:50:22 +0300
commit885054f9917ef459c885926e2c130e80d5326faa (patch)
tree67f0552c5c574fcdb952214430a66ebaf7fd90e5 /drivers/gpu/drm/sti
parent48197bc564c7a1888c86024a1ba4f956e0ec2300 (diff)
downloadlinux-885054f9917ef459c885926e2c130e80d5326faa.tar.xz
drm/sti: make crct disable atomic
Wait until the next vblank to be sure that crtc has been disabled. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20181012094639.1585-1-benjamin.gaignard@linaro.org
Diffstat (limited to 'drivers/gpu/drm/sti')
-rw-r--r--drivers/gpu/drm/sti/sti_crtc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c
index 5824e6aca8f4..61c2379fba87 100644
--- a/drivers/gpu/drm/sti/sti_crtc.c
+++ b/drivers/gpu/drm/sti/sti_crtc.c
@@ -40,6 +40,8 @@ static void sti_crtc_atomic_disable(struct drm_crtc *crtc,
DRM_DEBUG_DRIVER("\n");
mixer->status = STI_MIXER_DISABLING;
+
+ drm_crtc_wait_one_vblank(crtc);
}
static int