Commit 597c8549 authored by Laxman Dewangan's avatar Laxman Dewangan Committed by Vinod Koul

dma: tegra: use sg_dma_address() for getting dma buffer address

Use the sg_dma_address() to get the segment buffer address for
DMA transfer in place of sg_phys() which returns the physical
address of an sg entry.
The sg_dma_address() returns the correct buffer memory address
for DMA transfer.
Signed-off-by: default avatarLaxman Dewangan <ldewangan@nvidia.com>
Acked-by: default avatarStephen Warren <swarren@wwwdotorg.org>
Signed-off-by: default avatarVinod Koul <vinod.koul@linux.intel.com>
parent 49d57b5e
...@@ -929,7 +929,7 @@ static struct dma_async_tx_descriptor *tegra_dma_prep_slave_sg( ...@@ -929,7 +929,7 @@ static struct dma_async_tx_descriptor *tegra_dma_prep_slave_sg(
for_each_sg(sgl, sg, sg_len, i) { for_each_sg(sgl, sg, sg_len, i) {
u32 len, mem; u32 len, mem;
mem = sg_phys(sg); mem = sg_dma_address(sg);
len = sg_dma_len(sg); len = sg_dma_len(sg);
if ((len & 3) || (mem & 3) || if ((len & 3) || (mem & 3) ||
......
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