dmaengine: dw-edma: Improve number of channels check

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It was added some extra checks to ensure that the driver doesn't try to
use more DMA channels than actually are available in hardware.

Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Link: https://lore.kernel.org/r/cfb2b0a4f97ae9dc83ebe5ea59d6a51d69ea3654.1613674948.git.gustavo.pimentel@synopsys.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Gustavo Pimentel 2021-02-18 20:04:01 +01:00 • committed by Vinod Koul

parent 85e7518f42

commit 16b90dd94d

2 changed files with 11 additions and 12 deletions

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21

drivers/dma/dw-edma/dw-edma-core.c

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2

drivers/dma/dw-edma/dw-edma-core.h

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