We no longer keep track of where we stopped in a stopped_td pointer.
We get the ring dequeue pointer from the endpoint or stream context
Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci-ring.c | 4 ----
drivers/usb/host/xhci.h | 1 -
2 files changed, 5 deletions(-)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index ee2453e..3e27754 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -730,7 +730,6 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
if (list_empty(&ep->cancelled_td_list)) {
xhci_stop_watchdog_timer_in_irq(xhci, ep);
- ep->stopped_td = NULL;
ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
return;
}
@@ -802,8 +801,6 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
}
- ep->stopped_td = NULL;
-
/*
* Drop the lock and complete the URBs in the cancelled TD list.
* New TDs to be cancelled might be added to the end of the list before
@@ -1957,7 +1954,6 @@ static int finish_td(struct xhci_hcd *xhci, struct xhci_td *td,
* stopped TDs. A stopped TD may be restarted, so don't update
* the ring dequeue pointer or take this TD off any lists yet.
*/
- ep->stopped_td = td;
return 0;
}
if (trb_comp_code == COMP_STALL_ERROR ||
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 5c6b8458..886f150ba 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -924,7 +924,6 @@ struct xhci_virt_ep {
#define EP_GETTING_NO_STREAMS (1 << 5)
/* ---- Related to URB cancellation ---- */
struct list_head cancelled_td_list;
- struct xhci_td *stopped_td;
unsigned int stopped_stream;
/* Watchdog timer for stop endpoint command to cancel URBs */
struct timer_list stop_cmd_timer;
--
1.9.1
--
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