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Diffstat (limited to 'arch/loongarch/include/asm/io.h')
-rw-r--r-- | arch/loongarch/include/asm/io.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/loongarch/include/asm/io.h b/arch/loongarch/include/asm/io.h index 545e2708fbf7..1c9410220040 100644 --- a/arch/loongarch/include/asm/io.h +++ b/arch/loongarch/include/asm/io.h @@ -62,7 +62,7 @@ extern pgprot_t pgprot_wc; #define ioremap_cache(offset, size) \ ioremap_prot((offset), (size), pgprot_val(PAGE_KERNEL)) -#define mmiowb() asm volatile ("dbar 0" ::: "memory") +#define mmiowb() wmb() /* * String version of I/O memory access operations. |