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| author |   Sowjanya Komatineni <skomatineni@nvidia.com> | 2020-12-21 13:17:35 -0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2021-01-06 13:09:31 +0000 |
| commit | 98621ed011c57ba6e52e01a5982b221c9943b6d9 (patch) | |
| tree | 505e60214ccdf5bd51918cf52730416bee2de05f /drivers/spi/spi-stm32.c | |
| parent | spi: tegra210-quad: Add support for Tegra210 QSPI controller (diff) | |
| download | linux-rng-98621ed011c57ba6e52e01a5982b221c9943b6d9.tar.xz linux-rng-98621ed011c57ba6e52e01a5982b221c9943b6d9.zip | |
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>
Diffstat (limited to 'drivers/spi/spi-stm32.c')
0 files changed, 0 insertions, 0 deletions