spi: lpspi: disable lpspi module irq in DMA mode

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When all bits of IER are set to 0, we still can observe the lpspi irq events
when using DMA mode to transfer data.

So disable irq to avoid the too much irq events.

Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Link: https://lore.kernel.org/r/20230505063557.3962220-1-xiaoning.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Clark Wang 2023-05-05 14:35:57 +08:00 • committed by Mark Brown

parent 6afe2ae8dc

commit 9728fb3ce1

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drivers/spi/spi-fsl-lpspi.c

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