diff options
| author | Miquel Raynal (DAVE) <miquel.raynal@bootlin.com> | 2026-05-29 18:29:57 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2026-06-29 16:47:22 +0200 |
| commit | 80ecacd054ffeb60cd28e46ed5cd6bd0d2de318b (patch) | |
| tree | 0c00ee9cd61f72227bcd6a030a5c6e1c6e32d5ef /drivers | |
| parent | ee60be8929c7badf1194e3149a8aef930cfd77b8 (diff) | |
| download | linux-next-80ecacd054ffeb60cd28e46ed5cd6bd0d2de318b.tar.gz linux-next-80ecacd054ffeb60cd28e46ed5cd6bd0d2de318b.zip | |
mtd: rawnand: pl353: Make sure we use the monolithic helpers for raw accesses
Any access not using the hardware ECC engine should be monolithic
because the controller has its very own way of handling the end of a
transaction during operation configuration, so we cannot easily make
repeated reads.
This has the side effect of fixing support for software ECC engines.
Suggested-by: Andrea Scian <andrea.scian@dave.eu>
Cc: stable@vger.kernel.org
Fixes: 08d8c62164a3 ("mtd: rawnand: pl353: Add support for the ARM PL353 SMC NAND controller")
Signed-off-by: Miquel Raynal (DAVE) <miquel.raynal@bootlin.com>
Acked-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/raw/pl35x-nand-controller.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mtd/nand/raw/pl35x-nand-controller.c b/drivers/mtd/nand/raw/pl35x-nand-controller.c index 7dd71bd69deb..0ce3796d161f 100644 --- a/drivers/mtd/nand/raw/pl35x-nand-controller.c +++ b/drivers/mtd/nand/raw/pl35x-nand-controller.c @@ -917,7 +917,6 @@ static int pl35x_nand_init_hw_ecc_controller(struct pl35x_nandc *nfc, chip->ecc.steps = mtd->writesize / chip->ecc.size; chip->ecc.read_page = pl35x_nand_read_page_hwecc; chip->ecc.write_page = pl35x_nand_write_page_hwecc; - chip->ecc.write_page_raw = nand_monolithic_write_page_raw; pl35x_smc_set_ecc_pg_size(nfc, chip, mtd->writesize); nfc->ecc_buf = devm_kmalloc(nfc->dev, chip->ecc.bytes * chip->ecc.steps, @@ -984,7 +983,6 @@ static int pl35x_nand_attach_chip(struct nand_chip *chip) case NAND_ECC_ENGINE_TYPE_NONE: case NAND_ECC_ENGINE_TYPE_SOFT: dev_dbg(nfc->dev, "Using software ECC (Hamming 1-bit/512B)\n"); - chip->ecc.write_page_raw = nand_monolithic_write_page_raw; break; case NAND_ECC_ENGINE_TYPE_ON_HOST: dev_dbg(nfc->dev, "Using hardware ECC\n"); @@ -998,6 +996,9 @@ static int pl35x_nand_attach_chip(struct nand_chip *chip) return -EINVAL; } + chip->ecc.read_page_raw = nand_monolithic_read_page_raw; + chip->ecc.write_page_raw = nand_monolithic_write_page_raw; + return 0; } |