linux/drivers/mtd
Miquel Raynal 234d5f75c3 mtd: spinand: winbond: Fix 512GW, 01GW, 01JW and 02JW ECC information
commit fee9b24091 upstream.

These four chips:
* W25N512GW
* W25N01GW
* W25N01JW
* W25N02JW
all require a single bit of ECC strength and thus feature an on-die
Hamming-like ECC engine. There is no point in filling a ->get_status()
callback for them because the main ECC status bytes are located in
standard places, and retrieving the number of bitflips in case of
corrected chunk is both useless and unsupported (if there are bitflips,
then there is 1 at most, so no need to query the chip for that).

Without this change, a kernel warning triggers every time a bit flips.

Fixes: 6a804fb72d ("mtd: spinand: winbond: add support for serial NAND flash")
Cc: stable@vger.kernel.org
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Link: https://lore.kernel.org/linux-mtd/20241009125002.191109-3-miquel.raynal@bootlin.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2024-12-09 10:41:05 +01:00
..
chips mtd: add missing MODULE_DESCRIPTION() macros 2024-07-01 11:56:28 +02:00
devices mtd: powernv: Add check devm_kasprintf() returned value 2024-09-06 17:10:08 +02:00
hyperbus mtd: hyperbus: rpc-if: Add missing MODULE_DEVICE_TABLE 2024-12-05 14:02:04 +01:00
lpddr mtd: lpddr2_nvm: Convert to platform remove callback returning void 2023-10-16 10:56:48 +02:00
maps mtd: add missing MODULE_DESCRIPTION() macros 2024-07-01 11:56:28 +02:00
nand mtd: spinand: winbond: Fix 512GW, 01GW, 01JW and 02JW ECC information 2024-12-09 10:41:05 +01:00
parsers mtd: parsers: bcm47xxpart: make read-only array possible_nvram_sizes static const 2024-08-23 19:25:49 +02:00
spi-nor mtd: spi-nor: core: replace dummy buswidth from addr to data 2024-12-05 14:02:51 +01:00
tests mtd: make mtd_test.c a separate module 2024-07-01 11:56:25 +02:00
ubi ubi: fastmap: Fix duplicate slab cache names while attaching 2024-12-05 14:03:04 +01:00
ftl.c mtd: ftl: use container_of() rather than cast 2022-09-19 18:14:53 +02:00
inftlcore.c mtd: inftlcore: fix repeated words in comments 2022-11-07 17:14:21 +01:00
inftlmount.c mtd: inftl: remove unnecessary oom message 2021-06-11 20:44:21 +02:00
Kconfig mtdblock: Add comment about UBI block devices 2021-08-06 22:05:13 +02:00
Makefile mtd: Support kmsg dumper based on pstore/blk 2020-05-31 19:49:01 -07:00
mtd_blkdevs.c block: move the add_random flag to queue_limits 2024-06-19 07:58:28 -06:00
mtdblock.c mtdblock: make warning messages ratelimited 2023-07-27 17:16:14 +02:00
mtdblock_ro.c mtdblock: make warning messages ratelimited 2023-07-27 17:16:14 +02:00
mtdchar.c mtdchar: mark bits of ioctl handler noinline 2023-06-01 18:12:31 +02:00
mtdconcat.c mtd: concat: Use kmemdup_array instead of kmemdup for multiple allocation 2024-08-23 19:25:51 +02:00
mtdcore.c * MTD 2024-05-16 09:04:52 -07:00
mtdcore.h mtd: use refcount to prevent corruption 2023-07-12 13:30:08 +02:00
mtdoops.c mtd: mtdoops: Fix kmsgdump parameter renaming. 2024-07-22 17:56:22 +02:00
mtdpart.c mtd: mtdpart: check for subpartitions parsing result 2023-10-16 10:50:32 +02:00
mtdpstore.c mtd: Fix a typo in a comment 2022-09-19 18:14:53 +02:00
mtdsuper.c mtd: key superblock by device number 2023-08-31 12:47:15 +02:00
mtdswap.c mtd: always initialize 'stats' in struct mtd_oob_ops 2022-09-21 10:38:07 +02:00
nftlcore.c mtd: always initialize 'stats' in struct mtd_oob_ops 2022-09-21 10:38:07 +02:00
nftlmount.c mtd: nftl: remove unnecessary oom message 2021-06-11 20:43:26 +02:00
rfd_ftl.c mtd/rfd_ftl: don't cast away the type when calling add_mtd_blktrans_dev 2021-08-23 10:01:06 +02:00
sm_ftl.c mtd: sm_ftl: Fix typos in comments 2023-06-22 23:00:43 +02:00
sm_ftl.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ssfdc.c mtd: ssfdc: Improve a size determination in ssfdcr_add_mtd() 2024-02-05 14:22:39 +01:00