Piteball/android_kernel_google_msm
1
0
Fork 0
mirror of https://github.com/followmsi/android_kernel_google_msm.git synced 2024-11-06 23:17:41 +00:00
Code Issues Projects Releases Wiki Activity

msm_fb: display: fix iommu leak during base layer swap

Browse source 
Retain RGB1 iommu information during  base layer swap
so that iommu used by RGB1 can be freed back to pool later.

Change-Id: Ibed85179284743dc8a9d1434f0c81626b0567e16
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
(cherry picked from commit be46f9f596c5172438a74759d48ca7db600cd737)
This commit is contained in:
Kuogee Hsieh 2012-10-25 09:07:58 -07:00 committed by Stephen Boyd
parent b609ab0bd8
commit 777a1765e1
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/video/msm/mdp4_overlay.c
View file

@ -1731,6 +1731,7 @@ void mdp4_overlay_borderfill_stage_down(struct mdp4_overlay_pipe *pipe)
struct mdp4_overlay_pipe *bspipe;
int ptype, pnum, pndx, mixer;
int format, alpha_enable, alpha;
struct mdp4_iommu_pipe_info iom;
if (pipe->pipe_type != OVERLAY_TYPE_BF)
return;
@ -1745,6 +1746,7 @@ void mdp4_overlay_borderfill_stage_down(struct mdp4_overlay_pipe *pipe)
return;
}
iom = bspipe->iommu;
ptype = bspipe->pipe_type;
pnum = bspipe->pipe_num;
pndx = bspipe->pipe_ndx;
@ -1758,6 +1760,7 @@ void mdp4_overlay_borderfill_stage_down(struct mdp4_overlay_pipe *pipe)
bspipe->src_format = format;
bspipe->alpha_enable = alpha_enable;
bspipe->alpha = alpha;
bspipe->iommu = iom;
bspipe->pipe_used++; /* mark base layer pipe used */