diff options
Diffstat (limited to 'drivers/usb/cdns3/ep0.c')
| -rw-r--r-- | drivers/usb/cdns3/ep0.c | 12 | 
1 files changed, 9 insertions, 3 deletions
| diff --git a/drivers/usb/cdns3/ep0.c b/drivers/usb/cdns3/ep0.c index 44f652e8b5a2..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: @@ -332,7 +338,7 @@ static int cdns3_ep0_feature_handle_device(struct cdns3_device *priv_dev,  			 * for sending status stage.  			 * This time should be less then 3ms.  			 */ -			usleep_range(1000, 2000); +			mdelay(1);  			cdns3_set_register_bit(&priv_dev->regs->usb_cmd,  					       USB_CMD_STMODE |  					       USB_STS_TMODE_SEL(tmode - 1)); |