diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/s390/s390mach.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/s390/s390mach.h b/drivers/s390/s390mach.h index d9ea7ed2e46..7abb42a09ae 100644 --- a/drivers/s390/s390mach.h +++ b/drivers/s390/s390mach.h @@ -90,15 +90,16 @@ struct crw { static inline int stcrw(struct crw *pcrw ) { - int ccode; + int ccode; - __asm__ __volatile__( - "STCRW 0(%1)\n\t" - "IPM %0\n\t" - "SRL %0,28\n\t" - : "=d" (ccode) : "a" (pcrw) - : "cc", "1" ); - return ccode; + __asm__ __volatile__( + "stcrw 0(%2)\n\t" + "ipm %0\n\t" + "srl %0,28\n\t" + : "=d" (ccode), "=m" (*pcrw) + : "a" (pcrw) + : "cc" ); + return ccode; } #endif /* __s390mach */ |