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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-07-09 21:34:25 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-07-09 21:34:25 +0100
commitf974a8ec96571535ee07880a023bcce0e3f2c76b (patch)
tree5cf09207b1ad292a55275cd0b24999fa29b9dfe8 /drivers/virtio/virtio_ring.c
parentc0b8556f2f8146bd38324b14b1ce00f249ba8ed9 (diff)
parent4ed47896935573c8423d05bddda3f269d6e6c613 (diff)
Merge branch 'machtypes' into pxa-palm
Diffstat (limited to 'drivers/virtio/virtio_ring.c')
-rw-r--r--drivers/virtio/virtio_ring.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 937a49d6772..72bf8bc0901 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -227,7 +227,6 @@ static bool vring_enable_cb(struct virtqueue *_vq)
struct vring_virtqueue *vq = to_vvq(_vq);
START_USE(vq);
- BUG_ON(!(vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT));
/* We optimistically turn back on interrupts, then check if there was
* more to do. */
@@ -254,13 +253,6 @@ irqreturn_t vring_interrupt(int irq, void *_vq)
if (unlikely(vq->broken))
return IRQ_HANDLED;
- /* Other side may have missed us turning off the interrupt,
- * but we should preserve disable semantic for virtio users. */
- if (unlikely(vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT)) {
- pr_debug("virtqueue interrupt after disable for %p\n", vq);
- return IRQ_HANDLED;
- }
-
pr_debug("virtqueue callback for %p (%p)\n", vq, vq->vq.callback);
if (vq->vq.callback)
vq->vq.callback(&vq->vq);