Hi Greg, When the driver enables runtime pm, it may cause the system hang when plug out the cable from PC. The patch fixes this issue by avoiding hardware accessing at this situation.
Peter Chen (1): usb: chipidea: udc: don't do hardware access if gadget has stopped drivers/usb/chipidea/udc.c | 32 ++++++++++++++++++++++++-------- 1 file changed, 24 insertions(+), 8 deletions(-) -- 2.17.1
