diff options
Diffstat (limited to 'drivers/s390/cio/ccwgroup.c')
-rw-r--r-- | drivers/s390/cio/ccwgroup.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index be9d2d65c22f..e849289d4f3c 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * drivers/s390/cio/ccwgroup.c | 2 | * drivers/s390/cio/ccwgroup.c |
3 | * bus driver for ccwgroup | 3 | * bus driver for ccwgroup |
4 | * $Revision: 1.32 $ | 4 | * $Revision: 1.33 $ |
5 | * | 5 | * |
6 | * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, | 6 | * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, |
7 | * IBM Corporation | 7 | * IBM Corporation |
@@ -263,7 +263,7 @@ ccwgroup_set_online(struct ccwgroup_device *gdev) | |||
263 | struct ccwgroup_driver *gdrv; | 263 | struct ccwgroup_driver *gdrv; |
264 | int ret; | 264 | int ret; |
265 | 265 | ||
266 | if (atomic_compare_and_swap(0, 1, &gdev->onoff)) | 266 | if (atomic_cmpxchg(&gdev->onoff, 0, 1) != 0) |
267 | return -EAGAIN; | 267 | return -EAGAIN; |
268 | if (gdev->state == CCWGROUP_ONLINE) { | 268 | if (gdev->state == CCWGROUP_ONLINE) { |
269 | ret = 0; | 269 | ret = 0; |
@@ -289,7 +289,7 @@ ccwgroup_set_offline(struct ccwgroup_device *gdev) | |||
289 | struct ccwgroup_driver *gdrv; | 289 | struct ccwgroup_driver *gdrv; |
290 | int ret; | 290 | int ret; |
291 | 291 | ||
292 | if (atomic_compare_and_swap(0, 1, &gdev->onoff)) | 292 | if (atomic_cmpxchg(&gdev->onoff, 0, 1) != 0) |
293 | return -EAGAIN; | 293 | return -EAGAIN; |
294 | if (gdev->state == CCWGROUP_OFFLINE) { | 294 | if (gdev->state == CCWGROUP_OFFLINE) { |
295 | ret = 0; | 295 | ret = 0; |