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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-03 15:43:30 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-03 15:43:30 -0800 |
| commit | a49e6f584e29785f9e5eb8dd31435746818dd5c4 (patch) | |
| tree | ceb19acc16ea98335e44f5db95c7e23102ad9f64 /drivers/virtio/virtio_ring.c | |
| parent | e9f7f17d53003ee46ccbaf057f7820bfb6e76b9d (diff) | |
| parent | 79134d11d030b886106bf45a5638c1ccb1f0856c (diff) | |
| download | linux-a49e6f584e29785f9e5eb8dd31435746818dd5c4.tar.bz2 | |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio/vhost fixes from Michael S. Tsirkin:
"Last minute fixes:
- ARM DMA fix revert
- vhost endian-ness fix
- MAINTAINERS: email address change for Amit"
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
MAINTAINERS: update email address for Amit Shah
vhost: fix initialization for vq->is_le
Revert "vring: Force use of DMA API for ARM-based systems with legacy devices"
Diffstat (limited to 'drivers/virtio/virtio_ring.c')
| -rw-r--r-- | drivers/virtio/virtio_ring.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 7e38ed79c3fc..409aeaa49246 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -159,13 +159,6 @@ static bool vring_use_dma_api(struct virtio_device *vdev) if (xen_domain()) return true; - /* - * On ARM-based machines, the DMA ops will do the right thing, - * so always use them with legacy devices. - */ - if (IS_ENABLED(CONFIG_ARM) || IS_ENABLED(CONFIG_ARM64)) - return !virtio_has_feature(vdev, VIRTIO_F_VERSION_1); - return false; } |