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Commit 787f4e5a authored by Andiry Xu's avatar Andiry Xu Committed by Greg Kroah-Hartman
Browse files

USB: xHCI: Isoc urb enqueue 



Enable isochronous urb enqueue.

Signed-off-by: default avatarAndiry Xu <andiry.xu@amd.com>
Signed-off-by: default avatarSarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent a061a5a0

drivers/usb/host/xhci.c

+6 −1
Original line number Diff line number Diff line
@@ -897,7 +897,12 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) 
				slot_id, ep_index);

		spin_unlock_irqrestore(&xhci->lock, flags);

	} else {

		ret = -EINVAL;

		spin_lock_irqsave(&xhci->lock, flags);

		if (xhci->xhc_state & XHCI_STATE_DYING)

			goto dying;

		ret = xhci_queue_isoc_tx_prepare(xhci, GFP_ATOMIC, urb,

				slot_id, ep_index);

		spin_unlock_irqrestore(&xhci->lock, flags);

	}

exit:

	return ret;