diff options
Diffstat (limited to 'drivers/mtd/nand/raw/brcmnand/brcmnand.c')
| -rw-r--r-- | drivers/mtd/nand/raw/brcmnand/brcmnand.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index 1a66b1cd51c0..44518dada75b 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -2635,6 +2635,16 @@ int brcmnand_probe(struct platform_device *pdev, struct brcmnand_soc *soc) /* initialize the dma version */ brcmnand_flash_dma_revision_init(ctrl); + ret = -EIO; + if (ctrl->nand_version >= 0x0700) + ret = dma_set_mask_and_coherent(&pdev->dev, + DMA_BIT_MASK(40)); + if (ret) + ret = dma_set_mask_and_coherent(&pdev->dev, + DMA_BIT_MASK(32)); + if (ret) + goto err; + /* linked-list and stop on error */ flash_dma_writel(ctrl, FLASH_DMA_MODE, FLASH_DMA_MODE_MASK); flash_dma_writel(ctrl, FLASH_DMA_ERROR_STATUS, 0); |