mt76: add support for overriding the device used for DMA mapping

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WED support requires using non-coherent DMA, whereas the PCI device might
be configured for coherent DMA.
The WED driver will take care of changing the PCI HIF coherent IO setting
on attach.

Signed-off-by: Felix Fietkau <nbd@nbd.name>

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This commit is contained in:

Felix Fietkau 2022-01-06 13:22:28 +01:00

parent cc9fd945db

commit d1ddc536df

3 changed files with 19 additions and 17 deletions

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34

drivers/net/wireless/mediatek/mt76/dma.c

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1

drivers/net/wireless/mediatek/mt76/mac80211.c

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1

drivers/net/wireless/mediatek/mt76/mt76.h

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