| author | minkai.qin <minkai.qin@amlogic.com> | 2018-10-25 07:12:26 (GMT) |
|---|---|---|
| committer | Can Cao <can.cao@amlogic.com> | 2018-10-25 10:59:44 (GMT) |
| commit | 3e1ec9699f37f1deefe94092a7ed70fb8dbbaf71 (patch) | |
| tree | 373be2be240b96fc69a41af461210d9534823c2c | |
| parent | 686d817a2e10fee8c2bc600bc4f5879d84cbee8c (diff) | |
| download | common-3e1ec9699f37f1deefe94092a7ed70fb8dbbaf71.zip common-3e1ec9699f37f1deefe94092a7ed70fb8dbbaf71.tar.gz common-3e1ec9699f37f1deefe94092a7ed70fb8dbbaf71.tar.bz2 | |
usb: patch for adb push fail sometime [1/1]
PD#174155
patch for adb push fail
Change-Id: Ie592716d45a7efb76851cc5798e9171c8a934cac
| -rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index b72bf32..35d66f5 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -294,11 +294,13 @@ struct ffs_data_buffer *ffs_retry_malloc_buffer(struct ffs_data *ffs) pr_info("ffs_retry_malloc_buffer\n"); for (i = 0; i < FFS_BUFFER_MAX; i++) { if (ffs->buffer[i].data_state == -1) { + spin_unlock_irq(&ffs->eps_lock); ffs->buffer[i].data_ep = kzalloc(MAX_PAYLOAD_EPS, GFP_KERNEL); + spin_lock_irq(&ffs->eps_lock); if (!ffs->buffer[i].data_ep) return NULL; - ffs->buffer[i].data_state = 0; + ffs->buffer[i].data_state = 1; return &(ffs->buffer[i]); } } |