On Fri, 2023-06-23 at 15:33:37 UTC, Olivier Maignial wrote: > Reading ECC status is failing. > > w25n02kv_ecc_get_status() is using on-stack buffer for > SPINAND_GET_FEATURE_OP() output. It is not suitable for > DMA needs of spi-mem. > > Fix this by using the spi-mem operations dedicated buffer > spinand->scratchbuf. > > See > spinand->scratchbuf: > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/linux/mtd/spinand.h?h=v6.3#n418 > spi_mem_check_op(): > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/spi/spi-mem.c?h=v6.3#n199 > > Fixes: 6154c7a58348 ("mtd: spinand: winbond: add Winbond W25N02KV flash support") > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Olivier Maignial <olivier.maignial@xxxxxxxxxx> Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes, thanks. Miquel
