Hi,
Here are several patches backported to v4.9+ to fix runtime PM problems in musb drivers.
Regards, -Bin. ----
Andreas Kemnade (1): usb: musb: fix enumeration after resume
Merlijn Wajer (2): usb: musb: call pm_runtime_{get,put}_sync before reading vbus registers usb: musb: Fix external abort in musb_remove on omap2430
drivers/usb/musb/musb_core.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)