aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/mtd/nand/raw/brcmnand/brcmnand.c
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2020-05-12 12:18:21 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2020-05-12 12:18:21 -0700
commit0fdc50dfab47d525b71a9f0d8310746cdc0c09c5 (patch)
tree42f5f09f2c8677389136541815394b76fba07600 /drivers/mtd/nand/raw/brcmnand/brcmnand.c
parentInput: add driver for the Cypress CY8CTMA140 touchscreen (diff)
parentLinux 5.6 (diff)
downloadlinux-dev-0fdc50dfab47d525b71a9f0d8310746cdc0c09c5.tar.xz
linux-dev-0fdc50dfab47d525b71a9f0d8310746cdc0c09c5.zip
Merge tag 'v5.6' into next
Sync up with mainline to get device tree and other changes.
Diffstat (limited to 'drivers/mtd/nand/raw/brcmnand/brcmnand.c')
-rw-r--r--drivers/mtd/nand/raw/brcmnand/brcmnand.c10
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);