diff options
| -rw-r--r-- | drivers/scsi/ultrastor.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/scsi/ultrastor.c b/drivers/scsi/ultrastor.c index 1d3b02976d7..75eca6b22db 100644 --- a/drivers/scsi/ultrastor.c +++ b/drivers/scsi/ultrastor.c @@ -298,9 +298,16 @@ static inline int find_and_clear_bit_16(unsigned long *field) { int rv; - if (*field == 0) panic("No free mscp"); - asm("xorl %0,%0\n0:\tbsfw %1,%w0\n\tbtr %0,%1\n\tjnc 0b" - : "=&r" (rv), "=m" (*field) : "1" (*field)); + if (*field == 0) + panic("No free mscp"); + + asm volatile ( + "xorl %0,%0\n\t" + "0: bsfw %1,%w0\n\t" + "btr %0,%1\n\t" + "jnc 0b" + : "=&r" (rv), "=m" (*field) :); + return rv; } |