Add devm_dma_request_chan() to simplify probe

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Merge series from Bence Csókás <csokas.bence@prolan.hu>:

The probe function of the atmel-quadspi driver got quite convoluted,
especially since the addition of SAMA7G5 support, that was forward-ported
from an older vendor kernel. To alleivate this - and similar problems in
the future - an effort was made to migrate as many functions as possible,
to their devm_ managed counterparts. Patch 1/2 adds the new
`devm_dma_request_chan()` function. Patch 2/2 then uses this APIs to
simplify the probe() function.

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Mark Brown 2025-06-27 12:07:07 +01:00

parent ac4c064f67 2555691165

commit 46e001c003

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3 changed files with 50 additions and 35 deletions

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30

drivers/dma/dmaengine.c

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48

drivers/spi/atmel-quadspi.c

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7

include/linux/dmaengine.h

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