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xhci: cleanup virtual endoint structure, remove stopped_stream

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Get rid of stopped_stream member in virtual endpoint structure as
it is only used in one case when cleaning a halted endpoint.

Pass it as function parameter instead.

No functional changes

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mathias Nyman 2017-06-15 11:55:47 +03:00 committed by Greg Kroah-Hartman
parent ade2e3a148
commit d36374fdfb
3 changed files with 7 additions and 11 deletions
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7
drivers/usb/host/xhci-ring.c
View File

@ -1832,11 +1832,8 @@ 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) {
ep->stopped_stream = stream_id;
xhci_cleanup_stalled_ring(xhci, ep_index, td);
ep->stopped_stream = 0;
}
if (reset_type == EP_HARD_RESET)
xhci_cleanup_stalled_ring(xhci, ep_index, stream_id, td);
xhci_ring_cmd_db(xhci);
}

6
drivers/usb/host/xhci.c
View File

@ -2822,8 +2822,8 @@ static void xhci_setup_input_ctx_for_quirk(struct xhci_hcd *xhci,
added_ctxs, added_ctxs);
}
void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci,
unsigned int ep_index, struct xhci_td *td)
void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int ep_index,
unsigned int stream_id, struct xhci_td *td)
{
struct xhci_dequeue_state deq_state;
struct xhci_virt_ep *ep;
@ -2836,7 +2836,7 @@ void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci,
* or it will attempt to resend it on the next doorbell ring.
*/
xhci_find_new_dequeue_state(xhci, udev->slot_id,
ep_index, ep->stopped_stream, td, &deq_state);
ep_index, stream_id, td, &deq_state);
if (!deq_state.new_deq_ptr || !deq_state.new_deq_seg)
return;

5
drivers/usb/host/xhci.h
View File

@ -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;
unsigned int stopped_stream;
/* Watchdog timer for stop endpoint command to cancel URBs */
struct timer_list stop_cmd_timer;
struct xhci_hcd *xhci;
@ -2056,8 +2055,8 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
void xhci_queue_new_dequeue_state(struct xhci_hcd *xhci,
unsigned int slot_id, unsigned int ep_index,
struct xhci_dequeue_state *deq_state);
void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci,
unsigned int ep_index, struct xhci_td *td);
void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int ep_index,
unsigned int stream_id, struct xhci_td *td);
void xhci_stop_endpoint_command_watchdog(unsigned long arg);
void xhci_handle_command_timeout(struct work_struct *work);