diff options
Diffstat (limited to 'drivers/usb/cdns3/ep0.c')
| -rw-r--r-- | drivers/usb/cdns3/ep0.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/usb/cdns3/ep0.c b/drivers/usb/cdns3/ep0.c index 0445da0a5a0c..e71240b386b4 100644 --- a/drivers/usb/cdns3/ep0.c +++ b/drivers/usb/cdns3/ep0.c @@ -234,9 +234,11 @@ static int cdns3_req_ep0_set_address(struct cdns3_device *priv_dev, static int cdns3_req_ep0_get_status(struct cdns3_device *priv_dev, struct usb_ctrlrequest *ctrl) { + struct cdns3_endpoint *priv_ep; __le16 *response_pkt; u16 usb_status = 0; u32 recip; + u8 index; recip = ctrl->bRequestType & USB_RECIP_MASK; @@ -262,9 +264,13 @@ static int cdns3_req_ep0_get_status(struct cdns3_device *priv_dev, case USB_RECIP_INTERFACE: return cdns3_ep0_delegate_req(priv_dev, ctrl); case USB_RECIP_ENDPOINT: - /* check if endpoint is stalled */ + index = cdns3_ep_addr_to_index(ctrl->wIndex); + priv_ep = priv_dev->eps[index]; + + /* check if endpoint is stalled or stall is pending */ cdns3_select_ep(priv_dev, ctrl->wIndex); - if (EP_STS_STALL(readl(&priv_dev->regs->ep_sts))) + if (EP_STS_STALL(readl(&priv_dev->regs->ep_sts)) || + (priv_ep->flags & EP_STALL_PENDING)) usb_status = BIT(USB_ENDPOINT_HALT); break; default: |