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authorSebastian Ott <sebott@linux.vnet.ibm.com>2011-01-05 12:47:56 +0100
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2011-01-05 12:47:28 +0100
commitce322ccd53f2505cf8b0ed204631d6ac054ac66a (patch)
treec3b9b9145d691b3c8a389be9299b96b574b8f69e /arch/s390/include
parent37e8952174c6c239d1c86125e032fd6ad107a3e6 (diff)
downloadlinux-linaro-android-ce322ccd53f2505cf8b0ed204631d6ac054ac66a.tar.gz
[S390] cio: obtain mdc value per channel path
Add support to accumulate the number of 64K-bytes blocks all paths to a device at least support for a transport command. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/ccwdev.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h
index e8501115eca..ff6f62e0ec3 100644
--- a/arch/s390/include/asm/ccwdev.h
+++ b/arch/s390/include/asm/ccwdev.h
@@ -204,6 +204,8 @@ int ccw_device_tm_start_timeout(struct ccw_device *, struct tcw *,
unsigned long, u8, int);
int ccw_device_tm_intrg(struct ccw_device *cdev);
+int ccw_device_get_mdc(struct ccw_device *cdev, u8 mask);
+
extern int ccw_device_set_online(struct ccw_device *cdev);
extern int ccw_device_set_offline(struct ccw_device *cdev);