On Thu, 11 Aug 2016, Lu Baolu wrote:
> Member "status" of struct usb_sg_request is managed by usb core. A
> spin lock is used to serialize the change of it. The driver could
> check the value of req->status, but should avoid changing it without
> the hold of the spinlock. Otherwise, it could
Member "status" of struct usb_sg_request is managed by usb core. A
spin lock is used to serialize the change of it. The driver could
check the value of req->status, but should avoid changing it without
the hold of the spinlock. Otherwise, it could cause race or error
in usb core.
This patch could
