diff options
Diffstat (limited to 'arch/xtensa/platforms/iss/include/platform/simcall.h')
| -rw-r--r-- | arch/xtensa/platforms/iss/include/platform/simcall.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/xtensa/platforms/iss/include/platform/simcall.h b/arch/xtensa/platforms/iss/include/platform/simcall.h index 8c43bfea05e1..bd78192e2fc9 100644 --- a/arch/xtensa/platforms/iss/include/platform/simcall.h +++ b/arch/xtensa/platforms/iss/include/platform/simcall.h @@ -78,8 +78,9 @@ static inline int __simc(int a, int b, int c, int d, int e, int f) return ret; } -static inline int simc_open(char *file, int flags, int mode) +static inline int simc_open(const char *file, int flags, int mode) { + wmb(); return __simc(SYS_open, (int) file, flags, mode, 0, 0); } @@ -90,16 +91,19 @@ static inline int simc_close(int fd) static inline int simc_ioctl(int fd, int request, void *arg) { + wmb(); return __simc(SYS_ioctl, fd, request, (int) arg, 0, 0); } static inline int simc_read(int fd, void *buf, size_t count) { + rmb(); return __simc(SYS_read, fd, (int) buf, count, 0, 0); } -static inline int simc_write(int fd, void *buf, size_t count) +static inline int simc_write(int fd, const void *buf, size_t count) { + wmb(); return __simc(SYS_write, fd, (int) buf, count, 0, 0); } @@ -107,6 +111,7 @@ static inline int simc_poll(int fd) { struct timeval tv = { .tv_sec = 0, .tv_usec = 0 }; + wmb(); return __simc(SYS_select_one, fd, XTISS_SELECT_ONE_READ, (int)&tv, 0, 0); } |