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| author | Veera Sundaram Sankaran <veeras@codeaurora.org> | 2016-11-16 16:46:39 -0800 |
|---|---|---|
| committer | Veera Sundaram Sankaran <veeras@codeaurora.org> | 2016-11-21 17:52:01 -0800 |
| commit | 65a7fa4b0bbc8aa424fe4cd3df44585ed4070662 (patch) | |
| tree | 7e934866af2d4279040fa672eb207b48e9a3777a | |
| parent | e95375540c79e0d0b48953141559fec4b6bcbf96 (diff) | |
msm: mdss: add missing sync fence install for CWB cases
Add the missing sync fence install call after creating the fences,
during Concurrent Writeback(CWB) cases.
Change-Id: Id995088bfc53995c5d9453e7cee30ff549e8d39f
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_mdp_layer.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/video/fbdev/msm/mdss_mdp_layer.c b/drivers/video/fbdev/msm/mdss_mdp_layer.c index 20fcc26bb4bf..01fa57eb02ba 100644 --- a/drivers/video/fbdev/msm/mdss_mdp_layer.c +++ b/drivers/video/fbdev/msm/mdss_mdp_layer.c @@ -2656,13 +2656,22 @@ int mdss_mdp_layer_pre_commit(struct msm_fb_data_type *mfd, if (mdp5_data->cwb.valid) { struct sync_fence *retire_fence = NULL; + if (!commit->output_layer) { + pr_err("cwb request without setting output layer\n"); + goto map_err; + } + retire_fence = __create_fence(mfd, &mdp5_data->cwb.cwb_sync_pt_data, MDSS_MDP_CWB_RETIRE_FENCE, &commit->output_layer->buffer.fence, 0); if (IS_ERR_OR_NULL(retire_fence)) { pr_err("failed to handle cwb fence"); + goto map_err; } + + sync_fence_install(retire_fence, + commit->output_layer->buffer.fence); } map_err: |