Commit a202bf71 authored May 28, 2020 by Lichao Liu Committed by Thomas Bogendoerfer May 28, 2020

MIPS: CPU_LOONGSON2EF need software to maintain cache consistency



CPU_LOONGSON2EF need software to maintain cache consistency,
so modify the 'cpu_needs_post_dma_flush' function to return true
when the cpu type is CPU_LOONGSON2EF.

Cc: stable@vger.kernel.org
Signed-off-by: Lichao Liu <liulichao@loongson.cn>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

parent 9c43783c

arch/mips/mm/dma-noncoherent.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -33,6 +33,7 @@ static inline bool cpu_needs_post_dma_flush(void)
		case CPU_R10000:
		case CPU_R12000:
		case CPU_BMIPS5000:
		case CPU_LOONGSON2EF:
		return true;
		default:
		/*

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