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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2019-04-28 13:45:31 -0400
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2019-04-28 13:45:31 -0400
commit344284eab562fa69e9c0c0f45c79d7227f5f2858 (patch)
tree05928aace65aef5390d34bb8e4752c646954c4db /drivers/usb/gadget
parentd26b2fc5c0474086af79d33554a133247e8e69c3 (diff)
parent19bb613acb9ad8e57593cad5118acaee117cc303 (diff)
Merge tag 'v4.19.37' into v4.19-rt
This is the 4.19.37 stable release Conflicts: include/linux/sched/mm.h kernel/sched/fair.c
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/function/f_fs.c1
-rw-r--r--drivers/usb/gadget/function/f_hid.c6
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 4d6741a54dd0..5e9269cd14fa 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1008,6 +1008,7 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data)
* condition with req->complete callback.
*/
usb_ep_dequeue(ep->ep, req);
+ wait_for_completion(&done);
interrupted = ep->status < 0;
}
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 54e859dcb25c..492bb44153b3 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -391,20 +391,20 @@ try_again:
req->complete = f_hidg_req_complete;
req->context = hidg;
+ spin_unlock_irqrestore(&hidg->write_spinlock, flags);
+
status = usb_ep_queue(hidg->in_ep, req, GFP_ATOMIC);
if (status < 0) {
ERROR(hidg->func.config->cdev,
"usb_ep_queue error on int endpoint %zd\n", status);
- goto release_write_pending_unlocked;
+ goto release_write_pending;
} else {
status = count;
}
- spin_unlock_irqrestore(&hidg->write_spinlock, flags);
return status;
release_write_pending:
spin_lock_irqsave(&hidg->write_spinlock, flags);
-release_write_pending_unlocked:
hidg->write_pending = 0;
spin_unlock_irqrestore(&hidg->write_spinlock, flags);