mtd: rawnand: stm32_fmc2: Use dma_request_chan() instead dma_request_slave_channel()

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

Use using dma_request_chan() directly and inform user of error in case the
DMA request failed.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200227123749.24064-8-peter.ujfalusi@ti.com

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Peter Ujfalusi 2020-02-27 14:37:49 +02:00 • committed by Miquel Raynal

parent 92f0f8efbd

commit b35f79aa46

1 changed files with 37 additions and 7 deletions

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drivers/mtd/nand/raw/stm32_fmc2_nand.c

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