diff options
| author | Krishna Chaitanya Parimi <cparimi@codeaurora.org> | 2013-12-30 09:32:58 +0530 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:24:55 -0700 |
| commit | 033ee7261a03ca14adfc2a46c7afa8d2938997d7 (patch) | |
| tree | d751e33b931171d88571624cc3df89a0734e79bd /drivers | |
| parent | e4c2ced1f686a2764a220b6decbe59b7d07f07b1 (diff) | |
msm: mdss: Returning NOTIFY_SUSPEND while polling NOTIFY_UPDATE
mdss_fb_update_notify does not return Suspend in NOTIFY_UPDATE
case. Daemon polls on NOTIFY_UPDATE but does not get Suspend
notification. Hence Daemon would not stop polling.
Suspend Case is added in UPDATE case.
Change-Id: Iaeaf819a6849acda2eb7eb78f0fc3306866d1b64
Signed-off-by: Krishna Chaitanya Parimi <cparimi@codeaurora.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_fb.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/fbdev/msm/mdss_fb.c b/drivers/video/fbdev/msm/mdss_fb.c index 1914d264ecb9..276de9924fb3 100644 --- a/drivers/video/fbdev/msm/mdss_fb.c +++ b/drivers/video/fbdev/msm/mdss_fb.c @@ -128,6 +128,10 @@ static int mdss_fb_notify_update(struct msm_fb_data_type *mfd, ret = wait_for_completion_interruptible_timeout( &mfd->update.comp, 4 * HZ); to_user = (unsigned int)mfd->update.value; + if (mfd->update.type == NOTIFY_TYPE_SUSPEND) { + to_user = (unsigned int)mfd->update.type; + ret = 1; + } } else if (notify == NOTIFY_UPDATE_STOP) { INIT_COMPLETION(mfd->no_update.comp); ret = wait_for_completion_interruptible_timeout( |