diff options
| author | Kevin Huang <kevinh@nvidia.com> | 2012-03-01 11:00:39 -0800 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-03-08 14:21:44 -0800 |
| commit | 4da74e0798023dc7abc9993566b03433783a6afa (patch) | |
| tree | 9b07ee67cc4a7ad0539221d63fa4b9508a83ae9c /drivers/video/tegra/dc/dc_priv.h | |
| parent | e0610a8cc34cfee232b78223d03ac0b02954d4bd (diff) | |
video: tegra: dc: Fix the race condition of one-shot work.
Add lock to prevent race condition between cancellation of old delayed
work and schedule of new delayed work.
Bug 936337
Change-Id: I52df82e92279163841546127c72be9879ef810d0
Signed-off-by: Kevin Huang <kevinh@nvidia.com>
Reviewed-on: http://git-master/r/86730
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
Diffstat (limited to 'drivers/video/tegra/dc/dc_priv.h')
| -rw-r--r-- | drivers/video/tegra/dc/dc_priv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/dc_priv.h b/drivers/video/tegra/dc/dc_priv.h index 3d4d092c753c..a07b3db00510 100644 --- a/drivers/video/tegra/dc/dc_priv.h +++ b/drivers/video/tegra/dc/dc_priv.h @@ -101,6 +101,7 @@ struct tegra_dc { wait_queue_head_t wq; struct mutex lock; + struct mutex one_shot_lock; struct resource *fb_mem; struct tegra_fb_info *fb; |