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linux/drivers/mtd
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Arseniy Krasnov 34c554376e mtd: rawnand: meson: invalidate cache on polling ECC bit 
[ Upstream commit e732e39ed9 ]

'info_buf' memory is cached and driver polls ECC bit in it. This bit
is set by the NAND controller. If 'usleep_range()' returns before device
sets this bit, 'info_buf' will be cached and driver won't see update of
this bit and will loop forever.

Fixes: 8fae856c53 ("mtd: rawnand: meson: add support for Amlogic NAND flash controller")
Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/d4ef0bd6-816e-f6fa-9385-f05f775f0ae2@sberdevices.ru
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2023-04-05 11:24:55 +02:00
..
chips mtd: cfi_cmdset_0002: Use chip_ready() for write on S29GL064N 2022-06-09 10:23:25 +02:00
devices mtd: devices: docg3: check the return value of devm_ioremap() in the probe 2022-10-26 12:35:09 +02:00
hyperbus mtd: hyperbus: rpc-if: fix bug in rpcif_hb_remove 2022-01-27 11:03:15 +01:00
lpddr mtd: lpddr2_nvm: Fix possible null-ptr-deref 2022-12-31 13:14:10 +01:00
maps mtd: maps: pxa2xx-flash: fix memory leak in probe 2022-12-31 13:14:12 +01:00
nand mtd: rawnand: meson: invalidate cache on polling ECC bit 2023-04-05 11:24:55 +02:00
parsers mtd: parsers: bcm47xxpart: Fix halfblock reads 2022-11-10 18:15:32 +01:00
spi-nor mtd: spi-nor: Fix shift-out-of-bounds in spi_nor_set_erase_type 2023-03-10 09:40:05 +01:00
tests mtd: tests: Remove redundant assignment to err 2021-05-10 12:48:35 +02:00
ubi ubi: ubi_wl_put_peb: Fix infinite loop when wear-leveling work failed 2023-03-11 13:57:26 +01:00
ftl.c mtd/ftl: don't cast away the type when calling add_mtd_blktrans_dev 2021-08-23 10:01:04 +02:00
inftlcore.c mtd: inftlcore: Use module_mtd_blktrans to register driver 2021-03-11 09:37:48 +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 MTD changes: 2021-09-05 10:50:12 -07:00
mtdblock.c mtdblock: warn if opened on NAND 2022-06-09 10:22:49 +02:00
mtdblock_ro.c mtdblock: Warn if added for a NAND device 2021-08-17 18:41:59 +02:00
mtdchar.c mtd: add OTP (one-time-programmable) erase ioctl 2021-03-28 19:24:54 +02:00
mtdconcat.c mtd: mtdconcat: Check _read, _write callbacks existence before assignment 2021-08-17 18:43:33 +02:00
mtdcore.c mtd: Fix device name leak when register device failed in add_mtd_device() 2022-12-31 13:14:09 +01:00
mtdcore.h mtd: Provide fs_context-aware mount_mtd() replacement 2019-09-05 14:34:23 -04:00
mtdoops.c mtd: mtdoops: remove unnecessary oom message 2021-06-11 20:43:46 +02:00
mtdpart.c mtd: Fixed breaking list in __mtd_del_partition. 2022-01-27 11:02:48 +01:00
mtdpstore.c pstore/blk: Include zone in pstore_device_info 2021-06-16 21:09:31 -07:00
mtdsuper.c block: remove i_bdev 2020-12-01 14:53:39 -07:00
mtdswap.c mtd: mtdswap: Use module_mtd_blktrans to register driver 2021-03-11 09:37:48 +01:00
nftlcore.c mtd: nftlcore: remove set but rewrite variables 2021-05-10 12:11:46 +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 deadlock caused by cancel_work_sync in sm_release 2022-08-17 14:23:40 +02:00
sm_ftl.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ssfdc.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00