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-rw-r--r--drivers/s390/cio/ccwgroup.c6
-rw-r--r--drivers/s390/cio/device.c4
2 files changed, 5 insertions, 5 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;
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 85908cacc3b8..0590cffe62aa 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * drivers/s390/cio/device.c 2 * drivers/s390/cio/device.c
3 * bus driver for ccw devices 3 * bus driver for ccw devices
4 * $Revision: 1.131 $ 4 * $Revision: 1.137 $
5 * 5 *
6 * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, 6 * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
7 * IBM Corporation 7 * IBM Corporation
@@ -374,7 +374,7 @@ online_store (struct device *dev, struct device_attribute *attr, const char *buf
374 int i, force, ret; 374 int i, force, ret;
375 char *tmp; 375 char *tmp;
376 376
377 if (atomic_compare_and_swap(0, 1, &cdev->private->onoff)) 377 if (atomic_cmpxchg(&cdev->private->onoff, 0, 1) != 0)
378 return -EAGAIN; 378 return -EAGAIN;
379 379
380 if (cdev->drv && !try_module_get(cdev->drv->owner)) { 380 if (cdev->drv && !try_module_get(cdev->drv->owner)) {