projects / platform / kernel / linux-starfive.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 921fc18) | patch
spi: spi-mem: Mark dummy transfers by setting dummy_data bit
authorSowjanya Komatineni <skomatineni@nvidia.com>
Mon, 21 Dec 2020 21:17:35 +0000 (13:17 -0800)
committerMark Brown <broonie@kernel.org>
Wed, 6 Jan 2021 13:09:31 +0000 (13:09 +0000)
commit98621ed011c57ba6e52e01a5982b221c9943b6d9
tree505e60214ccdf5bd51918cf52730416bee2de05ftree | snapshot
parent921fc1838fb036f690b8ba52e6a6d3644b475cbbcommit | diff
spi: spi-mem: Mark dummy transfers by setting dummy_data bit

This patch marks dummy transfer by setting dummy_data bit to 1.

Controllers supporting dummy transfer by hardware use this bit field
to skip software transfer of dummy bytes and use hardware dummy bytes
transfer.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Link: https://lore.kernel.org/r/1608585459-17250-6-git-send-email-skomatineni@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-mem.c diff | blob | history
include/linux/spi/spi.h diff | blob | history
Domain: System / Kernel;