Merge branch 'r8152-adjust-runtime-suspend-resume'

Hayes Wang says:

====================
r8152: adjust runtime suspend/resume

v2:
For #1, replace GFP_KERNEL with GFP_NOIO for usb_submit_urb().

v1:
Improve the flow about runtime suspend/resume and make the code
easy to read.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>