diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/chipidea/udc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 41914a5..764f668 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -1574,6 +1574,10 @@ static int ci_udc_pullup(struct usb_gadget *_gadget, int is_on) { struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget); + /* Data+ pullup controlled by OTG state machine in OTG fsm mode */ + if (ci_otg_is_fsm_mode(ci)) + return 0; + pm_runtime_get_sync(&ci->gadget.dev); if (is_on) hw_write(ci, OP_USBCMD, USBCMD_RS, USBCMD_RS); |