diff options
| author | Benet Clark <benetc@codeaurora.org> | 2015-09-15 15:56:21 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:46:11 -0700 |
| commit | a8d2bc0179052be17c972c8ddb0cfae8fdc71b98 (patch) | |
| tree | 76d53bb15a5a6592b6b0773b08663cf387d70217 | |
| parent | 5b73c7a4aa299a6e3533cc6efd5eb5bece5f9fb8 (diff) | |
msm: mdss: Clear PP software state when fb device is released
The postprocessing software state retaining which features are enabled
needs to be cleared when an fb device is released. Otherwise, the PP
features will be reenabled the next time a fb device is opened, writing
stale configurations to the hardware which are no longer valid.
Change-Id: Ie02670b731a8a89fb578c16d545af5daa46f8c2e
Signed-off-by: Benet Clark <benetc@codeaurora.org>
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_mdp_pp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/video/fbdev/msm/mdss_mdp_pp.c b/drivers/video/fbdev/msm/mdss_mdp_pp.c index 4090b8d1f053..0236b55253ff 100644 --- a/drivers/video/fbdev/msm/mdss_mdp_pp.c +++ b/drivers/video/fbdev/msm/mdss_mdp_pp.c @@ -6612,6 +6612,9 @@ static int pp_mfd_release_all(struct msm_fb_data_type *mfd) if (mdss_mdp_mfd_valid_dspp(mfd)) mdss_mdp_hist_stop(mfd->index + MDP_LOGICAL_BLOCK_DISP_0); + memset(&mdss_pp_res->pp_disp_sts[mfd->index], 0, + sizeof(mdss_pp_res->pp_disp_sts[mfd->index])); + mfd->bl_scale = 1024; return ret; } @@ -6641,10 +6644,13 @@ static int pp_mfd_ad_release_all(struct msm_fb_data_type *mfd) } if (!ad->mfd) return 0; + ctl = mfd_to_ctl(mfd); if (ctl && ctl->ops.remove_vsync_handler) ctl->ops.remove_vsync_handler(ctl, &ad->handle); cancel_work_sync(&ad->calc_work); + ad->state = 0; + return ret; } |