Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

Conflicts:
	Documentation/feature-removal-schedule.txt
	drivers/net/wireless/ath/ath5k/phy.c

4 files changed, 128 insertions, 31 deletions

diff --git a/Documentation/ABI/obsolete/sysfs-class-rfkill b/Documentation/ABI/obsolete/sysfs-class-rfkill
new file mode 100644
index 000000000000..4201d5b05515
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-class-rfkill
@@ -0,0 +1,29 @@
+rfkill - radio frequency (RF) connector kill switch support
+
+For details to this subsystem look at Documentation/rfkill.txt.
+
+What:           /sys/class/rfkill/rfkill[0-9]+/state
+Date:           09-Jul-2007
+KernelVersion   v2.6.22
+Contact:        linux-wireless@vger.kernel.org
+Description:    Current state of the transmitter.
+                This file is deprecated and sheduled to be removed in 2014,
+                because its not possible to express the 'soft and hard block'
+                state of the rfkill driver.
+Values:         A numeric value.
+                0: RFKILL_STATE_SOFT_BLOCKED
+                        transmitter is turned off by software
+                1: RFKILL_STATE_UNBLOCKED
+                        transmitter is (potentially) active
+                2: RFKILL_STATE_HARD_BLOCKED
+                        transmitter is forced off by something outside of
+                        the driver's control.
+
+What:           /sys/class/rfkill/rfkill[0-9]+/claim
+Date:           09-Jul-2007
+KernelVersion   v2.6.22
+Contact:        linux-wireless@vger.kernel.org
+Description:    This file is deprecated because there no longer is a way to
+                claim just control over a single rfkill instance.
+                This file is scheduled to be removed in 2012.
+Values:         0: Kernel handles events
diff --git a/Documentation/ABI/stable/sysfs-class-rfkill b/Documentation/ABI/stable/sysfs-class-rfkill
new file mode 100644
index 000000000000..097f522c33bb
--- /dev/null
+++ b/Documentation/ABI/stable/sysfs-class-rfkill
@@ -0,0 +1,67 @@
+rfkill - radio frequency (RF) connector kill switch support
+
+For details to this subsystem look at Documentation/rfkill.txt.
+
+For the deprecated /sys/class/rfkill/*/state and
+/sys/class/rfkill/*/claim knobs of this interface look in
+Documentation/ABI/obsolete/sysfs-class-rfkill.
+
+What:           /sys/class/rfkill
+Date:           09-Jul-2007
+KernelVersion:  v2.6.22
+Contact:        linux-wireless@vger.kernel.org,
+Description:    The rfkill class subsystem folder.
+                Each registered rfkill driver is represented by an rfkillX
+                subfolder (X being an integer > 0).
+
+
+What:           /sys/class/rfkill/rfkill[0-9]+/name
+Date:           09-Jul-2007
+KernelVersion   v2.6.22
+Contact:        linux-wireless@vger.kernel.org
+Description:    Name assigned by driver to this key (interface or driver name).
+Values:         arbitrary string.
+
+
+What:           /sys/class/rfkill/rfkill[0-9]+/type
+Date:           09-Jul-2007
+KernelVersion   v2.6.22
+Contact:        linux-wireless@vger.kernel.org
+Description:    Driver type string ("wlan", "bluetooth", etc).
+Values:         See include/linux/rfkill.h.
+
+
+What:           /sys/class/rfkill/rfkill[0-9]+/persistent
+Date:           09-Jul-2007
+KernelVersion   v2.6.22
+Contact:        linux-wireless@vger.kernel.org
+Description:    Whether the soft blocked state is initialised from non-volatile
+                storage at startup.
+Values:         A numeric value.
+                0: false
+                1: true
+
+
+What:           /sys/class/rfkill/rfkill[0-9]+/hard
+Date:           12-March-2010
+KernelVersion   v2.6.34
+Contact:        linux-wireless@vger.kernel.org
+Description:    Current hardblock state. This file is read only.
+Values:         A numeric value.
+                0: inactive
+                        The transmitter is (potentially) active.
+                1: active
+                        The transmitter is forced off by something outside of
+                        the driver's control.
+
+
+What:           /sys/class/rfkill/rfkill[0-9]+/soft
+Date:           12-March-2010
+KernelVersion   v2.6.34
+Contact:        linux-wireless@vger.kernel.org
+Description:    Current softblock state. This file is read and write.
+Values:         A numeric value.
+                0: inactive
+                        The transmitter is (potentially) active.
+                1: active
+                        The transmitter is turned off by software.
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index ed511af0f79a..267e90582d20 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -520,6 +520,7 @@ Who:	Hans de Goede <hdegoede@redhat.com>
 
 ----------------------------
 
+
 What:   corgikbd, spitzkbd, tosakbd driver
 When:   2.6.35
 Files:  drivers/input/keyboard/{corgi,spitz,tosa}kbd.c
@@ -543,6 +544,24 @@ Who:	Eric Miao <eric.y.miao@gmail.com>
 
 ----------------------------
 
+What:   sysfs-class-rfkill state file
+When:   Feb 2014
+Files:  net/rfkill/core.c
+Why:    Documented as obsolete since Feb 2010. This file is limited to 3
+        states while the rfkill drivers can have 4 states.
+Who:    anybody or Florian Mickler <florian@mickler.org>
+
+----------------------------
+
+What:   sysfs-class-rfkill claim file
+When:   Feb 2012
+Files:  net/rfkill/core.c
+Why:    It is not possible to claim an rfkill driver since 2007. This is
+        Documented as obsolete since Feb 2010.
+Who:    anybody or Florian Mickler <florian@mickler.org>
+
+----------------------------
+
 What:   capifs
 When:   February 2011
 Files:  drivers/isdn/capi/capifs.*
diff --git a/Documentation/rfkill.txt b/Documentation/rfkill.txt
index b4860509c319..83668e5dd17f 100644
--- a/Documentation/rfkill.txt
+++ b/Documentation/rfkill.txt
@@ -99,37 +99,15 @@ system. Also, it is possible to switch all rfkill drivers (or all drivers of
 a specified type) into a state which also updates the default state for
 hotplugged devices.
 
-After an application opens /dev/rfkill, it can read the current state of
-all devices, and afterwards can poll the descriptor for hotplug or state
-change events.
-
-Applications must ignore operations (the "op" field) they do not handle,
-this allows the API to be extended in the future.
-
-Additionally, each rfkill device is registered in sysfs and there has the
-following attributes:
-
-        name: Name assigned by driver to this key (interface or driver name).
-        type: Driver type string ("wlan", "bluetooth", etc).
-        persistent: Whether the soft blocked state is initialised from
-                    non-volatile storage at startup.
-        state: Current state of the transmitter
-                0: RFKILL_STATE_SOFT_BLOCKED
-                        transmitter is turned off by software
-                1: RFKILL_STATE_UNBLOCKED
-                        transmitter is (potentially) active
-                2: RFKILL_STATE_HARD_BLOCKED
-                        transmitter is forced off by something outside of
-                        the driver's control.
-               This file is deprecated because it can only properly show
-               three of the four possible states, soft-and-hard-blocked is
-               missing.
-        claim: 0: Kernel handles events
-               This file is deprecated because there no longer is a way to
-               claim just control over a single rfkill instance.
-
-rfkill devices also issue uevents (with an action of "change"), with the
-following environment variables set:
+After an application opens /dev/rfkill, it can read the current state of all
+devices. Changes can be either obtained by either polling the descriptor for
+hotplug or state change events or by listening for uevents emitted by the
+rfkill core framework.
+
+Additionally, each rfkill device is registered in sysfs and emits uevents.
+
+rfkill devices issue uevents (with an action of "change"), with the following
+environment variables set:
 
 RFKILL_NAME
 RFKILL_STATE
@@ -137,3 +115,7 @@ RFKILL_TYPE
 
 The contents of these variables corresponds to the "name", "state" and
 "type" sysfs files explained above.
+
+
+For further details consult Documentation/ABI/stable/dev-rfkill and
+Documentation/ABI/stable/sysfs-class-rfkill.