diff options
Diffstat (limited to 'drivers/dma/ioat/dma.c')
| -rw-r--r-- | drivers/dma/ioat/dma.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index 58d4ccd33672..8b5b23a8ace9 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c @@ -597,7 +597,6 @@ static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete) for (i = 0; i < active && !seen_current; i++) { struct dma_async_tx_descriptor *tx; - smp_read_barrier_depends(); prefetch(ioat_get_ring_ent(ioat_chan, idx + i + 1)); desc = ioat_get_ring_ent(ioat_chan, idx + i); dump_desc_dbg(ioat_chan, desc); @@ -715,7 +714,6 @@ static void ioat_abort_descs(struct ioatdma_chan *ioat_chan) for (i = 1; i < active; i++) { struct dma_async_tx_descriptor *tx; - smp_read_barrier_depends(); prefetch(ioat_get_ring_ent(ioat_chan, idx + i + 1)); desc = ioat_get_ring_ent(ioat_chan, idx + i); |