diff options
Diffstat (limited to 'arch/riscv/include/asm/io.h')
| -rw-r--r-- | arch/riscv/include/asm/io.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/io.h index 42497d487a..1c5c641075 100644 --- a/arch/riscv/include/asm/io.h +++ b/arch/riscv/include/asm/io.h @@ -47,10 +47,10 @@ * sufficient to ensure this works sanely on controllers that support I/O * writes. */ -#define __io_pbr() __asm__ __volatile__ ("fence io,i" : : : "memory"); -#define __io_par(v) __asm__ __volatile__ ("fence i,ior" : : : "memory"); -#define __io_pbw() __asm__ __volatile__ ("fence iow,o" : : : "memory"); -#define __io_paw() __asm__ __volatile__ ("fence o,io" : : : "memory"); +#define __io_pbr() RISCV_FENCE(io, i) +#define __io_par(v) RISCV_FENCE(i, ior) +#define __io_pbw() RISCV_FENCE(iow, o) +#define __io_paw() RISCV_FENCE(o, io) /* * Accesses from a single hart to a single I/O address must be ordered. This |