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-rw-r--r--Documentation/s390/CommonIO6
-rw-r--r--Documentation/s390/driver-model.txt4
-rw-r--r--Documentation/s390/kvm.txt2
3 files changed, 9 insertions, 3 deletions
diff --git a/Documentation/s390/CommonIO b/Documentation/s390/CommonIO
index 339207d11d95..d378cba66456 100644
--- a/Documentation/s390/CommonIO
+++ b/Documentation/s390/CommonIO
@@ -87,6 +87,12 @@ Command line parameters
87 compatibility, by the device number in hexadecimal (0xabcd or abcd). Device 87 compatibility, by the device number in hexadecimal (0xabcd or abcd). Device
88 numbers given as 0xabcd will be interpreted as 0.0.abcd. 88 numbers given as 0xabcd will be interpreted as 0.0.abcd.
89 89
90* /proc/cio_settle
91
92 A write request to this file is blocked until all queued cio actions are
93 handled. This will allow userspace to wait for pending work affecting
94 device availability after changing cio_ignore or the hardware configuration.
95
90* For some of the information present in the /proc filesystem in 2.4 (namely, 96* For some of the information present in the /proc filesystem in 2.4 (namely,
91 /proc/subchannels and /proc/chpids), see driver-model.txt. 97 /proc/subchannels and /proc/chpids), see driver-model.txt.
92 Information formerly in /proc/irq_count is now in /proc/interrupts. 98 Information formerly in /proc/irq_count is now in /proc/interrupts.
diff --git a/Documentation/s390/driver-model.txt b/Documentation/s390/driver-model.txt
index bde473df748d..ed265cf54cde 100644
--- a/Documentation/s390/driver-model.txt
+++ b/Documentation/s390/driver-model.txt
@@ -223,8 +223,8 @@ touched by the driver - it should use the ccwgroup device's driver_data for its
223private data. 223private data.
224 224
225To implement a ccwgroup driver, please refer to include/asm/ccwgroup.h. Keep in 225To implement a ccwgroup driver, please refer to include/asm/ccwgroup.h. Keep in
226mind that most drivers will need to implement both a ccwgroup and a ccw driver 226mind that most drivers will need to implement both a ccwgroup and a ccw
227(unless you have a meta ccw driver, like cu3088 for lcs and ctc). 227driver.
228 228
229 229
2302. Channel paths 2302. Channel paths
diff --git a/Documentation/s390/kvm.txt b/Documentation/s390/kvm.txt
index 6f5ceb0f09fc..85f3280d7ef6 100644
--- a/Documentation/s390/kvm.txt
+++ b/Documentation/s390/kvm.txt
@@ -102,7 +102,7 @@ args: unsigned long
102see also: include/linux/kvm.h 102see also: include/linux/kvm.h
103This ioctl stores the state of the cpu at the guest real address given as 103This ioctl stores the state of the cpu at the guest real address given as
104argument, unless one of the following values defined in include/linux/kvm.h 104argument, unless one of the following values defined in include/linux/kvm.h
105is given as arguement: 105is given as argument:
106KVM_S390_STORE_STATUS_NOADDR - the CPU stores its status to the save area in 106KVM_S390_STORE_STATUS_NOADDR - the CPU stores its status to the save area in
107absolute lowcore as defined by the principles of operation 107absolute lowcore as defined by the principles of operation
108KVM_S390_STORE_STATUS_PREFIXED - the CPU stores its status to the save area in 108KVM_S390_STORE_STATUS_PREFIXED - the CPU stores its status to the save area in