summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/usb/host/xhci-ring.c7
-rw-r--r--drivers/usb/host/xhci.c6
-rw-r--r--drivers/usb/host/xhci.h3
3 files changed, 3 insertions, 13 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 5d64c297721c..94a2ae2c52e2 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -561,8 +561,8 @@ void xhci_ring_ep_doorbell(struct xhci_hcd *xhci,
* pointer command pending because the device can choose to start any
* stream once the endpoint is on the HW schedule.
*/
- if (ep_state & (EP_STOP_CMD_PENDING | SET_DEQ_PENDING | EP_HALTED |
- EP_CLEARING_TT | EP_STALLED))
+ if ((ep_state & EP_STOP_CMD_PENDING) || (ep_state & SET_DEQ_PENDING) ||
+ (ep_state & EP_HALTED) || (ep_state & EP_CLEARING_TT))
return;
trace_xhci_ring_ep_doorbell(slot_id, DB_VALUE(ep_index, stream_id));
@@ -2573,9 +2573,6 @@ static void process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep,
xhci_handle_halted_endpoint(xhci, ep, td, EP_SOFT_RESET);
return;
- case COMP_STALL_ERROR:
- ep->ep_state |= EP_STALLED;
- break;
default:
/* do nothing */
break;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 6370874bf265..ca390beda85b 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1605,11 +1605,6 @@ static int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag
goto free_priv;
}
- /* Class driver might not be aware ep halted due to async URB giveback */
- if (*ep_state & EP_STALLED)
- dev_dbg(&urb->dev->dev, "URB %p queued before clearing halt\n",
- urb);
-
switch (usb_endpoint_type(&urb->ep->desc)) {
case USB_ENDPOINT_XFER_CONTROL:
@@ -3208,7 +3203,6 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd,
return;
ep = &vdev->eps[ep_index];
- ep->ep_state &= ~EP_STALLED;
/* Bail out if toggle is already being cleared by a endpoint reset */
spin_lock_irqsave(&xhci->lock, flags);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 37860f1e3aba..28b6264f8b87 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -664,7 +664,7 @@ struct xhci_virt_ep {
unsigned int err_count;
unsigned int ep_state;
#define SET_DEQ_PENDING (1 << 0)
-#define EP_HALTED (1 << 1) /* Halted host ep handling */
+#define EP_HALTED (1 << 1) /* For stall handling */
#define EP_STOP_CMD_PENDING (1 << 2) /* For URB cancellation */
/* Transitioning the endpoint to using streams, don't enqueue URBs */
#define EP_GETTING_STREAMS (1 << 3)
@@ -675,7 +675,6 @@ struct xhci_virt_ep {
#define EP_SOFT_CLEAR_TOGGLE (1 << 7)
/* usb_hub_clear_tt_buffer is in progress */
#define EP_CLEARING_TT (1 << 8)
-#define EP_STALLED (1 << 9) /* For stall handling */
/* ---- Related to URB cancellation ---- */
struct list_head cancelled_td_list;
struct xhci_hcd *xhci;