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Arseniy Krasnov 43b70c9c4c mtd: rawnand: meson: invalidate cache on polling ECC bit 
[ Upstream commit e732e39ed9929c05fd219035bc9653ba4100d4fa ]

'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: 8fae856c5350 ("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>
2023-04-06 12:10:43 +02:00
..
chips
mtd: cfi_cmdset_0002: Rename chip_ready variables
2022-04-28 10:17:22 +02:00
devices
mtd: add ECC error accounting for each read request
2022-09-21 10:38:09 +02:00
hyperbus
mtd: hyperbus: rpc-if: Fix RPM imbalance in probe error path
2022-06-24 20:47:36 +02:00
lpddr
mtd: lpddr2_nvm: Fix possible null-ptr-deref
2022-12-31 13:32:12 +01:00
maps
mtd: maps: pxa2xx-flash: fix memory leak in probe
2022-12-31 13:32:15 +01:00
nand
mtd: rawnand: meson: invalidate cache on polling ECC bit
2023-04-06 12:10:43 +02:00
parsers
mtd: parsers: scpart: fix __udivdi3 undefined on mips
2023-01-18 11:58:24 +01:00
spi-nor
mtd: spi-nor: Fix shift-out-of-bounds in spi_nor_set_erase_type
2023-03-10 09:34:21 +01:00
tests
treewide: use get_random_bytes() when possible
2022-10-11 17:42:58 -06:00
ubi
ubi: ubi_wl_put_peb: Fix infinite loop when wear-leveling work failed
2023-03-11 13:55:21 +01:00
ftl.c
mtd: ftl: use container_of() rather than cast
2022-09-19 18:14:53 +02:00
inftlcore.c
mtd: always initialize 'stats' in struct mtd_oob_ops
2022-09-21 10:38:07 +02:00
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_blkdevs.c
block: remove blk_cleanup_disk
2022-06-28 06:33:15 -06:00
mtdblock_ro.c
mtdblock: Warn if added for a NAND device
2021-08-17 18:41:59 +02:00
mtdblock.c
mtdblock: warn if opened on NAND
2022-04-25 10:43:12 +02:00
mtdchar.c
mtdchar: add MEMREAD ioctl
2022-09-21 10:38:11 +02:00
mtdconcat.c
mtd: fix repeated word in comment
2022-09-20 10:40:30 +02:00
mtdcore.c
mtd: core: Fix refcount error in del_mtd_device()
2022-12-31 13:32:15 +01:00
mtdcore.h
…
mtdoops.c
mtd: mtdoops: Add a timestamp to the mtdoops header.
2022-04-26 09:27:12 +02:00
mtdpart.c
mtd: mtdpart: Don't create platform device that'll never probe
2023-03-10 09:33:38 +01:00
mtdpstore.c
mtd: Fix a typo in a comment
2022-09-19 18:14:53 +02:00
mtdsuper.c
mm: don't include <linux/blkdev.h> in <linux/backing-dev.h>
2021-10-18 06:17:01 -06:00
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
…
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: always initialize 'stats' in struct mtd_oob_ops
2022-09-21 10:38:07 +02:00
sm_ftl.h
…
ssfdc.c
mtd: always initialize 'stats' in struct mtd_oob_ops
2022-09-21 10:38:07 +02:00