diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 4 |
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, |