soc: qcom: geni-se: Add interfaces geni_se_tx_init_dma() and geni_se_rx_init_dma()

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[ Upstream commit 6d6e575949 ]

The geni_se_xx_dma_prep() interfaces necessarily do DMA mapping before
initiating DMA transfers. This is not suitable for spi where framework
is expected to handle map/unmap.

Expose new interfaces geni_se_xx_init_dma() which do only DMA transfer.

Signed-off-by: Vijaya Krishna Nivarthi <quic_vnivarth@quicinc.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/1684325894-30252-2-git-send-email-quic_vnivarth@quicinc.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Stable-dep-of: 3a76c7ca9e ("spi: spi-geni-qcom: Do not do DMA map/unmap inside driver, use framework instead")
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Vijaya Krishna Nivarthi 2023-05-17 17:48:13 +05:30 • committed by Greg Kroah-Hartman

parent 63b2a26ebd

commit f6d60b61b7

2 changed files with 53 additions and 18 deletions

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69

drivers/soc/qcom/qcom-geni-se.c

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4

include/linux/soc/qcom/geni-se.h

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