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path: root/drivers/dma/qcom/bam_dma.c
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Diffstat (limited to 'drivers/dma/qcom/bam_dma.c')
-rw-r--r--drivers/dma/qcom/bam_dma.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index 139e9f5e47a9..6919f501b9f3 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c
@@ -935,12 +935,15 @@ static void bam_apply_new_config(struct bam_chan *bchan,
struct bam_device *bdev = bchan->bdev;
u32 maxburst;
- if (dir == DMA_DEV_TO_MEM)
- maxburst = bchan->slave.src_maxburst;
- else
- maxburst = bchan->slave.dst_maxburst;
+ if (!bdev->controlled_remotely) {
+ if (dir == DMA_DEV_TO_MEM)
+ maxburst = bchan->slave.src_maxburst;
+ else
+ maxburst = bchan->slave.dst_maxburst;
- writel_relaxed(maxburst, bam_addr(bdev, 0, BAM_DESC_CNT_TRSHLD));
+ writel_relaxed(maxburst,
+ bam_addr(bdev, 0, BAM_DESC_CNT_TRSHLD));
+ }
bchan->reconfigure = 0;
}