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(parent: 6afe2ae) | patch
spi: lpspi: disable lpspi module irq in DMA mode
authorClark Wang <xiaoning.wang@nxp.com>
Fri, 5 May 2023 06:35:57 +0000 (14:35 +0800)
committerMark Brown <broonie@kernel.org>
Tue, 23 May 2023 18:22:45 +0000 (19:22 +0100)
commit9728fb3ce11729aa8c276825ddf504edeb00611d
tree814ba49686bc5d2c56bb532917a8a47773d7b615tree | snapshot
parent6afe2ae8dc48e643cb9f52e86494b96942440bc6commit | diff
spi: lpspi: disable lpspi module irq in DMA mode

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>
drivers/spi/spi-fsl-lpspi.c diff | blob | history
Domain: System / Kernel;