Merge tag 'fixes-for-v4.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus

Felipe writes:

usb: fix for v4.0-rc6

Here's a single fix to isp1760 calling spin_unlock_irqsave()
as we should have.

Signed-off-by: Felipe Balbi <balbi@ti.com>