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authorSebastian Ott <sebott@linux.vnet.ibm.com>2015-09-09 10:29:59 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2015-10-14 14:32:04 +0200
commitab97d211ef1863942a90d7c93dfd563f0381ca87 (patch)
tree99e9a2ef567728b7fdf378e681601501ce4a4f86 /drivers/s390/cio/device.h
parents390/cio: use kmem_cache for extended measurement block allocation (diff)
downloadlinux-dev-ab97d211ef1863942a90d7c93dfd563f0381ca87.tar.xz
linux-dev-ab97d211ef1863942a90d7c93dfd563f0381ca87.zip
s390/cio: reactivate cmf after hibernate
During resume from hibernate we already reenable measurement block updates on a per device basis. In addition to that we also need to activate channel measurement globally using the set channel monitor instruction. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to '')
-rw-r--r--drivers/s390/cio/device.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index 8d1d29873172..6b17119c9929 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -145,6 +145,7 @@ void ccw_device_set_timeout(struct ccw_device *, int);
void retry_set_schib(struct ccw_device *cdev);
void cmf_retry_copy_block(struct ccw_device *);
int cmf_reenable(struct ccw_device *);
+void cmf_reactivate(void);
int ccw_set_cmf(struct ccw_device *cdev, int enable);
extern struct device_attribute dev_attr_cmb_enable;
#endif