diff options
| author | David Moore <dcm@acm.org> | 2007-03-08 08:10:34 +0100 |
|---|---|---|
| committer | Adrian Bunk <bunk@stusta.de> | 2007-03-08 08:10:34 +0100 |
| commit | d4705d6dc74016619a1a6565dd54c7c5269c25d0 (patch) | |
| tree | cd063dfb1786a5a75c960f4a2699d66e65c46892 | |
| parent | 4a990d10083535d9f0927cd81dcc3b18d0ec3cac (diff) | |
Missing critical phys_to_virt in lib/swiotlb.c
Adds missing call to phys_to_virt() in the
lib/swiotlb.c:swiotlb_sync_sg() function. Without this change, a kernel
panic will always occur whenever a SWIOTLB bounce buffer from a
scatter-gather list gets synced.
Signed-off-by: David Moore <dcm@acm.org>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
| -rw-r--r-- | lib/swiotlb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 0af497b6b9a8..7ca75fc474ed 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -758,7 +758,7 @@ swiotlb_sync_sg(struct device *hwdev, struct scatterlist *sg, for (i = 0; i < nelems; i++, sg++) if (sg->dma_address != SG_ENT_PHYS_ADDRESS(sg)) - sync_single(hwdev, (void *) sg->dma_address, + sync_single(hwdev, phys_to_virt(sg->dma_address), sg->dma_length, dir, target); } |