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| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2014-11-21 16:55:12 +0000 |
|---|---|---|
| committer | David Vrabel <david.vrabel@citrix.com> | 2014-12-04 12:41:56 +0000 |
| commit | 9490c6c67e2f41760de8ece4e4f56f75f84ceb9e (patch) | |
| tree | 502e3ae4773a8986fdd8eef4ddcbabafe6dd69be /drivers/xen | |
| parent | c884227eaae9936f8ecbde6e1387bccdab5f4e90 (diff) | |
| download | linux-stable-9490c6c67e2f41760de8ece4e4f56f75f84ceb9e.tar.gz linux-stable-9490c6c67e2f41760de8ece4e4f56f75f84ceb9e.tar.bz2 linux-stable-9490c6c67e2f41760de8ece4e4f56f75f84ceb9e.zip | |
swiotlb-xen: call xen_dma_sync_single_for_device when appropriate
In xen_swiotlb_sync_single we always call xen_dma_sync_single_for_cpu,
even when we should call xen_dma_sync_single_for_device. Fix that.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
CC: stable@vger.kernel.org
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/swiotlb-xen.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 153cf1482125..810ad419e34c 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -502,7 +502,7 @@ xen_swiotlb_sync_single(struct device *hwdev, dma_addr_t dev_addr, swiotlb_tbl_sync_single(hwdev, paddr, size, dir, target); if (target == SYNC_FOR_DEVICE) - xen_dma_sync_single_for_cpu(hwdev, dev_addr, size, dir); + xen_dma_sync_single_for_device(hwdev, dev_addr, size, dir); if (dir != DMA_FROM_DEVICE) return; |