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authorMaxime Ripard <[email protected]>2021-04-26 12:03:09 +0000
committerMaxime Ripard <[email protected]>2021-04-26 12:03:09 +0000
commit355b60296143a090039211c5f0e1463f84aab65a (patch)
treeb74d4ef2aea66252ea9cf77c847de6c6e72a02b7 /drivers/gpu/drm/msm/msm_atomic.c
parentdrm: Remove DRM_KMS_FB_HELPER Kconfig option (diff)
parentMerge tag 'drm-misc-next-fixes-2021-04-22' of git://anongit.freedesktop.org/d... (diff)
downloadkernel-355b60296143a090039211c5f0e1463f84aab65a.tar.gz
kernel-355b60296143a090039211c5f0e1463f84aab65a.zip
Merge drm/drm-next into drm-misc-next
Christian needs some patches from drm/next Signed-off-by: Maxime Ripard <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_atomic.c')
-rw-r--r--drivers/gpu/drm/msm/msm_atomic.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index e9c6544b6a01..fab09e7c6efc 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -57,10 +57,13 @@ static void vblank_put(struct msm_kms *kms, unsigned crtc_mask)
static void lock_crtcs(struct msm_kms *kms, unsigned int crtc_mask)
{
+ int crtc_index;
struct drm_crtc *crtc;
- for_each_crtc_mask(kms->dev, crtc, crtc_mask)
- mutex_lock(&kms->commit_lock[drm_crtc_index(crtc)]);
+ for_each_crtc_mask(kms->dev, crtc, crtc_mask) {
+ crtc_index = drm_crtc_index(crtc);
+ mutex_lock_nested(&kms->commit_lock[crtc_index], crtc_index);
+ }
}
static void unlock_crtcs(struct msm_kms *kms, unsigned int crtc_mask)