diff options
Diffstat (limited to 'drivers/usb/usbip/vhci_tx.c')
| -rw-r--r-- | drivers/usb/usbip/vhci_tx.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/usb/usbip/vhci_tx.c b/drivers/usb/usbip/vhci_tx.c index 409fd99f3257..a9a663a578b6 100644 --- a/drivers/usb/usbip/vhci_tx.c +++ b/drivers/usb/usbip/vhci_tx.c @@ -47,16 +47,17 @@ static void setup_cmd_submit_pdu(struct usbip_header *pdup, struct urb *urb) static struct vhci_priv *dequeue_from_priv_tx(struct vhci_device *vdev) { struct vhci_priv *priv, *tmp; + unsigned long flags; - spin_lock(&vdev->priv_lock); + spin_lock_irqsave(&vdev->priv_lock, flags); list_for_each_entry_safe(priv, tmp, &vdev->priv_tx, list) { list_move_tail(&priv->list, &vdev->priv_rx); - spin_unlock(&vdev->priv_lock); + spin_unlock_irqrestore(&vdev->priv_lock, flags); return priv; } - spin_unlock(&vdev->priv_lock); + spin_unlock_irqrestore(&vdev->priv_lock, flags); return NULL; } @@ -82,7 +83,8 @@ static int vhci_send_cmd_submit(struct vhci_device *vdev) memset(&msg, 0, sizeof(msg)); memset(&iov, 0, sizeof(iov)); - usbip_dbg_vhci_tx("setup txdata urb %p\n", urb); + usbip_dbg_vhci_tx("setup txdata urb seqnum %lu\n", + priv->seqnum); /* 1. setup usbip_header */ setup_cmd_submit_pdu(&pdu_header, urb); @@ -136,16 +138,17 @@ static int vhci_send_cmd_submit(struct vhci_device *vdev) static struct vhci_unlink *dequeue_from_unlink_tx(struct vhci_device *vdev) { struct vhci_unlink *unlink, *tmp; + unsigned long flags; - spin_lock(&vdev->priv_lock); + spin_lock_irqsave(&vdev->priv_lock, flags); list_for_each_entry_safe(unlink, tmp, &vdev->unlink_tx, list) { list_move_tail(&unlink->list, &vdev->unlink_rx); - spin_unlock(&vdev->priv_lock); + spin_unlock_irqrestore(&vdev->priv_lock, flags); return unlink; } - spin_unlock(&vdev->priv_lock); + spin_unlock_irqrestore(&vdev->priv_lock, flags); return NULL; } |