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author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2017-06-02 16:36:25 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-03 18:02:58 +0900 |
commit | 11e1d25db643da9d620bfc53b14ff7151220b5fb (patch) | |
tree | 96fe5a399acac36385cb665876444a915fdfdc3e | |
parent | 7f7c3cde613d15bbd6179dc56a96c2de5d0b51c8 (diff) | |
download | op-kernel-dev-11e1d25db643da9d620bfc53b14ff7151220b5fb.zip op-kernel-dev-11e1d25db643da9d620bfc53b14ff7151220b5fb.tar.gz |
xhci: remove unused stopped_td pointer
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@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/usb/host/xhci-ring.c | 4 | ||||
-rw-r--r-- | drivers/usb/host/xhci.h | 1 |
2 files changed, 0 insertions, 5 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 03f63f5..ffb1c47 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -715,7 +715,6 @@ 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; } @@ -780,8 +779,6 @@ remove_finished_td: 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 @@ -1935,7 +1932,6 @@ 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 73a28a9..12df132 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; |