diff options
| author | Sree Sesha Aravind Vadrevu <svadrevu@codeaurora.org> | 2013-02-15 12:50:52 -0800 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:14:41 -0700 |
| commit | 7759cddeb50c6ac21f930a2caa742a30b54a66b5 (patch) | |
| tree | dde1998861f47e02786fedb9fae076d44f4e2368 | |
| parent | 16f5cc6ae5a8be96ec355dc575aa3529fc0ee73d (diff) | |
msm: mdss: clean up control path during kickoff
References in the control structure need to be cleared during cleanup to
detach hardware from the current control execution path and make it
available for subsequent executions to avoid buffer drops
CRs-fixed: 452500
Change-Id: I7f9472c51934293e199a2d872edb075b03c03366
Signed-off-by: Sree Sesha Aravind Vadrevu <svadrevu@codeaurora.org>
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_mdp_ctl.c | 7 | ||||
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_mdp_intf_video.c | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/video/fbdev/msm/mdss_mdp_ctl.c b/drivers/video/fbdev/msm/mdss_mdp_ctl.c index 63a1aa4a7853..0f52125bec97 100644 --- a/drivers/video/fbdev/msm/mdss_mdp_ctl.c +++ b/drivers/video/fbdev/msm/mdss_mdp_ctl.c @@ -267,6 +267,13 @@ static int mdss_mdp_ctl_free(struct mdss_mdp_ctl *ctl) mutex_lock(&mdss_mdp_ctl_lock); ctl->ref_cnt--; + ctl->mixer_left = NULL; + ctl->mixer_right = NULL; + ctl->power_on = false; + ctl->start_fnc = NULL; + ctl->stop_fnc = NULL; + ctl->prepare_fnc = NULL; + ctl->display_fnc = NULL; mutex_unlock(&mdss_mdp_ctl_lock); return 0; diff --git a/drivers/video/fbdev/msm/mdss_mdp_intf_video.c b/drivers/video/fbdev/msm/mdss_mdp_intf_video.c index 1aea4e0f13c5..0d4037c3ef56 100644 --- a/drivers/video/fbdev/msm/mdss_mdp_intf_video.c +++ b/drivers/video/fbdev/msm/mdss_mdp_intf_video.c @@ -251,6 +251,7 @@ static int mdss_mdp_video_stop(struct mdss_mdp_ctl *ctl) NULL, NULL); ctx->ref_cnt--; + ctl->priv_data = NULL; return 0; } |