add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/arch/mips/include/asm/dma-coherence.h
..
..
@@ -20,6 +20,12 @@
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 #elif defined(CONFIG_DMA_MAYBE_COHERENT)
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 extern enum coherent_io_user_state coherentio;
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 extern int hw_coherentio;
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+
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+static inline bool dev_is_dma_coherent(struct device *dev)
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+{
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+	return coherentio == IO_COHERENCE_ENABLED ||
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+		(coherentio == IO_COHERENCE_DEFAULT && hw_coherentio);
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+}
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 #else
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 #ifdef CONFIG_DMA_NONCOHERENT
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 #define coherentio	IO_COHERENCE_DISABLED