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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2011-05-18 17:06:28 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2011-05-18 17:06:28 +0200
commit156910fff101a2479186bc84643290dad884fbc8 (patch)
treed70f4c80bd54ea70e49e6d306e0d3930003952e7 /linux/src
parent4db43753567c628632f3391dd87d9b788d51dec8 (diff)
Merge two asm constraints
* linux/src/drivers/scsi/ultrastor.c (find_and_clear_bit_16): Use + modifier instead of using both a read and a write constraint.
Diffstat (limited to 'linux/src')
-rw-r--r--linux/src/drivers/scsi/ultrastor.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/linux/src/drivers/scsi/ultrastor.c b/linux/src/drivers/scsi/ultrastor.c
index 3d9b411..a1a1982 100644
--- a/linux/src/drivers/scsi/ultrastor.c
+++ b/linux/src/drivers/scsi/ultrastor.c
@@ -306,7 +306,7 @@ static inline int find_and_clear_bit_16(unsigned short *field)
cli();
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));
+ : "=&r" (rv), "+m" (*field));
restore_flags(flags);
return rv;
}