spi: spi-fsl-dspi: Avoid setup_accel logic for DMA transfers

[ Upstream commit cac7e50541 ]

Repacking multiple smaller words into larger ones to make use of the
full FIFO doesn't save anything in DMA mode, so don't bother doing it.

Signed-off-by: Larisa Grigore <larisa.grigore@nxp.com>
Signed-off-by: James Clark <james.clark@linaro.org>
Link: https://patch.msgid.link/20250522-james-nxp-spi-v2-8-bea884630cfb@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Larisa Grigore 2025-05-22 15:51:37 +01:00 • committed by Greg Kroah-Hartman
commit cdcd3aa1da