Commit 90d2bbc1 authored by Hongchen Zhang's avatar Hongchen Zhang
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LoongArch: use arch specific phys_to_dma 

LoongArch inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8H2OZ



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To be compatible with OLD firmware which has no _DMA method,
we should use arch specific phys_to_dma.

Signed-off-by: default avatarHongchen Zhang <zhanghongchen@loongson.cn>
parent 6d1a9a5b
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