blob: 74d7e4c35a2967556c3f6163eefbe0dd349e59ec [file] [log] [blame]
From fad4dab5e44e10acf6b0235e469cb8e773b58e31 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Wed, 18 May 2011 17:06:05 +0200
Subject: [SCSI] Fix Ultrastor asm snippet
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
commit fad4dab5e44e10acf6b0235e469cb8e773b58e31 upstream.
Commit 1292500b replaced
"=m" (*field) : "1" (*field)
with
"=m" (*field) :
with comment "The following patch fixes it by using the '+' operator on
the (*field) operand, marking it as read-write to gcc."
'+' was actually forgotten. This really puts it.
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: James Bottomley <jbottomley@parallels.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/scsi/ultrastor.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/scsi/ultrastor.c
+++ b/drivers/scsi/ultrastor.c
@@ -306,7 +306,7 @@ static inline int find_and_clear_bit_16(
"0: bsfw %1,%w0\n\t"
"btr %0,%1\n\t"
"jnc 0b"
- : "=&r" (rv), "=m" (*field) :);
+ : "=&r" (rv), "+m" (*field) :);
return rv;
}