summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
index f46fd9895a13..79572ec532ef 100644
--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
@@ -212,12 +212,16 @@ static inline bool axi_chan_is_hw_enable(struct axi_dma_chan *chan)
static void axi_dma_hw_init(struct axi_dma_chip *chip)
{
+ int ret;
u32 i;
for (i = 0; i < chip->dw->hdata->nr_channels; i++) {
axi_chan_irq_disable(&chip->dw->chan[i], DWAXIDMAC_IRQ_ALL);
axi_chan_disable(&chip->dw->chan[i]);
}
+ ret = dma_set_mask_and_coherent(chip->dev, DMA_BIT_MASK(64));
+ if (ret)
+ dev_warn(chip->dev, "Unable to set coherent mask\n");
}
static u32 axi_chan_get_xfer_width(struct axi_dma_chan *chan, dma_addr_t src,