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(parent: 658606f) | patch
spi: stm32: Use dma_request_chan() instead dma_request_slave_channel()
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Thu, 12 Dec 2019 13:55:50 +0000 (15:55 +0200)
committerMark Brown <broonie@kernel.org>
Mon, 16 Dec 2019 11:58:28 +0000 (11:58 +0000)
commit0a454258febb73e4c60d7f5d9a02d1a8c64fdfb8
treee9a99c76a15afd65977c3f55857ed2f82ce4e48atree | snapshot
parent658606ff4cf680ca97380f6ed7295722b0e991b2commit | diff
spi: stm32: Use dma_request_chan() instead dma_request_slave_channel()

dma_request_slave_channel() is a wrapper on top of dma_request_chan()
eating up the error code.

By using dma_request_chan() directly the driver can support deferred
probing against DMA.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20191212135550.4634-10-peter.ujfalusi@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-stm32.c diff | blob | history
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