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xhci: Always ring the doorbell for active eps when a Set TR deq ptr cmd completes

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Even if the stream for which the command was intended has been freed in the
mean time. This ensures that things start rolling again after an unlink / halt.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hans de Goede 2014-08-20 16:41:55 +03:00 committed by Greg Kroah-Hartman
parent d3a43e66e0
commit 0d4976ec8e
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/host/xhci-ring.c
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@ -965,8 +965,7 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,
xhci_warn(xhci, "WARN Set TR deq ptr command for freed stream ID %u\n",
stream_id);
/* XXX: Harmless??? */
dev->eps[ep_index].ep_state &= ~SET_DEQ_PENDING;
return;
goto cleanup;
}
ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index);
@ -1031,6 +1030,7 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,
}
}
cleanup:
dev->eps[ep_index].ep_state &= ~SET_DEQ_PENDING;
dev->eps[ep_index].queued_deq_seg = NULL;
dev->eps[ep_index].queued_deq_ptr = NULL;