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8544cda94d
Reading ECC status is failing.
tx58cxgxsxraix_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: 10949af168 ("mtd: spinand: Add initial support for Toshiba TC58CVG2S0H")
Cc: stable@vger.kernel.org
Signed-off-by: Olivier Maignial <olivier.maignial@hotmail.fr>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/DB4P250MB1032553D05FBE36DEE0D311EFE23A@DB4P250MB1032.EURP250.PROD.OUTLOOK.COM
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.