diff options
| author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2017-01-23 14:19:52 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-25 10:57:34 +0100 |
| commit | 9983a5fc39bfce7581db49f884aa782f24149d93 (patch) | |
| tree | 62827e3a0a2570211d7eb3b91436c3d823b93eed /drivers/usb/host | |
| parent | 505f581c48bc27cd72beb42df47b3012b617ea5c (diff) | |
xhci: rename EP_HALT_PENDING to EP_STOP_CMD_PENDING
We don't want to confuse halted and stalled endpoint states with
a flag indicating we are waiting for a stop endpoint command to
finish or timeout
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 6 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.c | 6 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.h | 2 |
3 files changed, 7 insertions, 7 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 46df89eadb56..213cb02cbfdb 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -410,7 +410,7 @@ 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_HALT_PENDING) || (ep_state & SET_DEQ_PENDING) || + if ((ep_state & EP_STOP_CMD_PENDING) || (ep_state & SET_DEQ_PENDING) || (ep_state & EP_HALTED)) return; writel(DB_VALUE(ep_index, stream_id), db_addr); @@ -626,7 +626,7 @@ static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, static void xhci_stop_watchdog_timer_in_irq(struct xhci_hcd *xhci, struct xhci_virt_ep *ep) { - ep->ep_state &= ~EP_HALT_PENDING; + ep->ep_state &= ~EP_STOP_CMD_PENDING; /* Can't del_timer_sync in interrupt, so we attempt to cancel. If the * timer is running on another CPU, we don't decrement stop_cmds_pending * (since we didn't successfully stop the watchdog timer). @@ -914,7 +914,7 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) ep->stop_cmds_pending--; - if (ep->stop_cmds_pending || !(ep->ep_state & EP_HALT_PENDING)) { + if (ep->stop_cmds_pending || !(ep->ep_state & EP_STOP_CMD_PENDING)) { xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb, "Stop EP timer ran, but no command pending, " "exiting."); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 9a0ec116654a..fcb3fa4a6f79 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1563,13 +1563,13 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) /* Queue a stop endpoint command, but only if this is * the first cancellation to be handled. */ - if (!(ep->ep_state & EP_HALT_PENDING)) { + if (!(ep->ep_state & EP_STOP_CMD_PENDING)) { command = xhci_alloc_command(xhci, false, false, GFP_ATOMIC); if (!command) { ret = -ENOMEM; goto done; } - ep->ep_state |= EP_HALT_PENDING; + ep->ep_state |= EP_STOP_CMD_PENDING; ep->stop_cmds_pending++; ep->stop_cmd_timer.expires = jiffies + XHCI_STOP_EP_CMD_TIMEOUT * HZ; @@ -3610,7 +3610,7 @@ void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev) /* Stop any wayward timer functions (which may grab the lock) */ for (i = 0; i < 31; ++i) { - virt_dev->eps[i].ep_state &= ~EP_HALT_PENDING; + virt_dev->eps[i].ep_state &= ~EP_STOP_CMD_PENDING; del_timer_sync(&virt_dev->eps[i].stop_cmd_timer); } diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 2d7b6374b58d..198f40388344 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -912,7 +912,7 @@ struct xhci_virt_ep { unsigned int ep_state; #define SET_DEQ_PENDING (1 << 0) #define EP_HALTED (1 << 1) /* For stall handling */ -#define EP_HALT_PENDING (1 << 2) /* For URB cancellation */ +#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) #define EP_HAS_STREAMS (1 << 4) |