diff options
Diffstat (limited to 'drivers/dma/dw/of.c')
| -rw-r--r-- | drivers/dma/dw/of.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/dma/dw/of.c b/drivers/dma/dw/of.c index 9e27831dee32..1474b3817ef4 100644 --- a/drivers/dma/dw/of.c +++ b/drivers/dma/dw/of.c @@ -98,6 +98,11 @@ struct dw_dma_platform_data *dw_dma_parse_dt(struct platform_device *pdev) pdata->multi_block[tmp] = 1; } + if (of_property_read_u32_array(np, "snps,max-burst-len", pdata->max_burst, + nr_channels)) { + memset32(pdata->max_burst, DW_DMA_MAX_BURST, nr_channels); + } + if (!of_property_read_u32(np, "snps,dma-protection-control", &tmp)) { if (tmp > CHAN_PROTCTL_MASK) return NULL; |