Anton Bondarenko bf9af08cd5 spi: imx: defer spi initialization, if DMA engine is ...

If SPI device supports DMA mode, but DMA controller is not yet
available due to e.g. a delay in the corresponding kernel module
initialization, retry to initialize SPI driver later on instead of
falling back into PIO only mode.

Signed-off-by: Anton Bondarenko <anton.bondarenko.sama@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

2015-12-15 22:40:35 +00:00

34 KiB

Raw Blame History

View Raw