diff options
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
-rw-r--r-- | drivers/usb/dwc3/gadget.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index b5d95f8329f..0c934a195de 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -872,8 +872,14 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value) memset(¶ms, 0x00, sizeof(params)); if (value) { - if (dep->number == 0 || dep->number == 1) - dwc->ep0state = EP0_STALL; + if (dep->number == 0 || dep->number == 1) { + /* + * Whenever EP0 is stalled, we will restart + * the state machine, thus moving back to + * Setup Phase + */ + dwc->ep0state = EP0_SETUP_PHASE; + } ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, DWC3_DEPCMD_SETSTALL, ¶ms); |