diff options
| author | Mike Lockwood <lockwood@android.com> | 2011-03-12 21:35:28 -0500 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2011-05-31 05:58:03 -0700 |
| commit | 6cd10de16b93369d02f22c92b52d6a8303f73a37 (patch) | |
| tree | 5d39d307db54a70c8953862928f137a9b9f1197b | |
| parent | a685399716e6e8950cccb3a3495543035d0d1691 (diff) | |
USB: gadget: f_accessory: Clear disconnected flag when driver file is opened
Fixes a race condition that can occur when entering accessory mode.
Signed-off-by: Mike Lockwood <lockwood@android.com>
(cherry picked from commit 2fc14f8dab1032958d2522576607f4a92abc3e3d)
Change-Id: I3918f9351a7725783df7e7726d53fdbc0aff5b6c
Reviewed-on: http://git-master/r/32890
Reviewed-by: Suresh Mangipudi <smangipudi@nvidia.com>
Tested-by: Suresh Mangipudi <smangipudi@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
| -rw-r--r-- | drivers/usb/gadget/f_accessory.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/gadget/f_accessory.c b/drivers/usb/gadget/f_accessory.c index f6a5922e8c3b..baeae5976b66 100644 --- a/drivers/usb/gadget/f_accessory.c +++ b/drivers/usb/gadget/f_accessory.c @@ -521,6 +521,7 @@ static int acc_open(struct inode *ip, struct file *fp) if (atomic_xchg(&_acc_dev->open_excl, 1)) return -EBUSY; + _acc_dev->disconnected = 0; fp->private_data = _acc_dev; return 0; } |