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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-12-15 11:05:43 +0100 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-12-15 11:05:43 +0100 |
| commit | ae75a0431f822273ce5d3a574863c67503db5775 (patch) | |
| tree | 1361bf5e24d1d38f993c08583f42eda4fb28b42e /drivers/mtd/nand/raw/xway_nand.c | |
| parent | 91def3cce986238db7c06af083b8e9e30372a895 (diff) | |
| parent | 5fbd41d3bf123af6a135bdea564087ec0f563eb0 (diff) | |
| download | linux-ae75a0431f822273ce5d3a574863c67503db5775.tar.bz2 | |
Merge drm/drm-next into drm-misc-next
Required backmerge since we will be based on top of v5.11, and there
has been a request to backmerge already to upstream some features.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/mtd/nand/raw/xway_nand.c')
| -rw-r--r-- | drivers/mtd/nand/raw/xway_nand.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/mtd/nand/raw/xway_nand.c b/drivers/mtd/nand/raw/xway_nand.c index f2dbd63a5c1f..26751976e502 100644 --- a/drivers/mtd/nand/raw/xway_nand.c +++ b/drivers/mtd/nand/raw/xway_nand.c @@ -62,6 +62,7 @@ #define NAND_CON_NANDM 1 struct xway_nand_data { + struct nand_controller controller; struct nand_chip chip; unsigned long csflags; void __iomem *nandaddr; @@ -145,6 +146,20 @@ static void xway_write_buf(struct nand_chip *chip, const u_char *buf, int len) xway_writeb(nand_to_mtd(chip), NAND_WRITE_DATA, buf[i]); } +static int xway_attach_chip(struct nand_chip *chip) +{ + chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT; + + if (chip->ecc.algo == NAND_ECC_ALGO_UNKNOWN) + chip->ecc.algo = NAND_ECC_ALGO_HAMMING; + + return 0; +} + +static const struct nand_controller_ops xway_nand_ops = { + .attach_chip = xway_attach_chip, +}; + /* * Probe for the NAND device. */ @@ -180,8 +195,9 @@ static int xway_nand_probe(struct platform_device *pdev) data->chip.legacy.read_byte = xway_read_byte; data->chip.legacy.chip_delay = 30; - data->chip.ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT; - data->chip.ecc.algo = NAND_ECC_ALGO_HAMMING; + nand_controller_init(&data->controller); + data->controller.ops = &xway_nand_ops; + data->chip.controller = &data->controller; platform_set_drvdata(pdev, data); nand_set_controller_data(&data->chip, data); |