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path: root/drivers/usb/host/xhci-ring.c
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Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
-rw-r--r--drivers/usb/host/xhci-ring.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index daa94c3aed80..91a1a824673d 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1436,7 +1436,8 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
case TRB_STOP_RING:
WARN_ON(slot_id != TRB_TO_SLOT_ID(
le32_to_cpu(cmd_trb->generic.field[3])));
- xhci_handle_cmd_stop_ep(xhci, slot_id, cmd_trb, event);
+ if (!cmd->completion)
+ xhci_handle_cmd_stop_ep(xhci, slot_id, cmd_trb, event);
break;
case TRB_SET_DEQ:
WARN_ON(slot_id != TRB_TO_SLOT_ID(
@@ -1815,8 +1816,7 @@ struct xhci_segment *trb_in_td(struct xhci_hcd *xhci,
static void xhci_cleanup_halted_endpoint(struct xhci_hcd *xhci,
unsigned int slot_id, unsigned int ep_index,
- unsigned int stream_id,
- struct xhci_td *td, union xhci_trb *ep_trb,
+ unsigned int stream_id, struct xhci_td *td,
enum xhci_ep_reset_type reset_type)
{
struct xhci_virt_ep *ep = &xhci->devs[slot_id]->eps[ep_index];
@@ -1829,9 +1829,10 @@ static void xhci_cleanup_halted_endpoint(struct xhci_hcd *xhci,
xhci_queue_reset_ep(xhci, command, slot_id, ep_index, reset_type);
- if (reset_type == EP_HARD_RESET)
+ if (reset_type == EP_HARD_RESET) {
+ ep->ep_state |= EP_HARD_CLEAR_TOGGLE;
xhci_cleanup_stalled_ring(xhci, ep_index, stream_id, td);
-
+ }
xhci_ring_cmd_db(xhci);
}
@@ -1922,7 +1923,7 @@ static int xhci_td_cleanup(struct xhci_hcd *xhci, struct xhci_td *td,
}
static int finish_td(struct xhci_hcd *xhci, struct xhci_td *td,
- union xhci_trb *ep_trb, struct xhci_transfer_event *event,
+ struct xhci_transfer_event *event,
struct xhci_virt_ep *ep, int *status)
{
struct xhci_virt_device *xdev;
@@ -1957,8 +1958,7 @@ static int finish_td(struct xhci_hcd *xhci, struct xhci_td *td,
* The class driver clears the device side halt later.
*/
xhci_cleanup_halted_endpoint(xhci, slot_id, ep_index,
- ep_ring->stream_id, td, ep_trb,
- EP_HARD_RESET);
+ ep_ring->stream_id, td, EP_HARD_RESET);
} else {
/* Update ring dequeue pointer */
while (ep_ring->dequeue != td->last_trb)
@@ -2083,7 +2083,7 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
td->urb->actual_length = requested;
finish_td:
- return finish_td(xhci, td, ep_trb, event, ep, status);
+ return finish_td(xhci, td, event, ep, status);
}
/*
@@ -2170,7 +2170,7 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
td->urb->actual_length += frame->actual_length;
- return finish_td(xhci, td, ep_trb, event, ep, status);
+ return finish_td(xhci, td, event, ep, status);
}
static int skip_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
@@ -2260,7 +2260,7 @@ finish_td:
remaining);
td->urb->actual_length = 0;
}
- return finish_td(xhci, td, ep_trb, event, ep, status);
+ return finish_td(xhci, td, event, ep, status);
}
/*
@@ -2318,7 +2318,7 @@ static int handle_tx_event(struct xhci_hcd *xhci,
case COMP_INVALID_STREAM_TYPE_ERROR:
case COMP_INVALID_STREAM_ID_ERROR:
xhci_cleanup_halted_endpoint(xhci, slot_id, ep_index, 0,
- NULL, NULL, EP_SOFT_RESET);
+ NULL, EP_SOFT_RESET);
goto cleanup;
case COMP_RING_UNDERRUN:
case COMP_RING_OVERRUN:
@@ -2584,8 +2584,7 @@ static int handle_tx_event(struct xhci_hcd *xhci,
xhci_cleanup_halted_endpoint(xhci, slot_id,
ep_index,
ep_ring->stream_id,
- td, ep_trb,
- EP_HARD_RESET);
+ td, EP_HARD_RESET);
goto cleanup;
}