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spi: fsi: Reduce max transfer size to 8 bytes
authorEddie James <eajames@linux.ibm.com>
Fri, 16 Jul 2021 13:39:14 +0000 (08:39 -0500)
committerMark Brown <broonie@kernel.org>
Mon, 19 Jul 2021 15:56:14 +0000 (16:56 +0100)
commit34d34a56a5ea1e54a5af4f34c6ac9df724129351
tree186069c4d89919527a2ba6428c32109e19c107fatree
parente73f0f0ee7541171d89f2e2491130c7771ba58d3commit | diff
spi: fsi: Reduce max transfer size to 8 bytes

Security changes have forced the SPI controllers to be limited to
8 byte reads. Refactor the sequencing to just handle 8 bytes at a
time.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Link: https://lore.kernel.org/r/20210716133915.14697-2-eajames@linux.ibm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
drivers/spi/spi-fsi.c diff | blob | history
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