4 files changed, 39 insertions, 29 deletions

diff --git a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-koneplus b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-koneplus
index 22568b45973e..833fd59926a7 100644
--- a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-koneplus
+++ b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-koneplus
@@ -8,6 +8,7 @@ Description:	The integer value of this attribute ranges from 0-4.
                 When written, this file sets the number of the startup profile
                 and the mouse activates this profile immediately.
                 Please use actual_profile, it does the same thing.
+Users:          http://roccat.sourceforge.net
 
 What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/firmware_version
 Date:           October 2010
@@ -19,3 +20,29 @@ Description:	When read, this file returns the raw integer version number of the
                 left. E.g. a returned value of 121 means 1.21
                 This file is readonly.
                 Please read binary attribute info which contains firmware version.
+Users:          http://roccat.sourceforge.net
+
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/profile[1-5]_buttons
+Date:           August 2010
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    The mouse can store 5 profiles which can be switched by the
+                press of a button. A profile is split in settings and buttons.
+                profile_buttons holds information about button layout.
+                When read, these files return the respective profile buttons.
+                The returned data is 77 bytes in size.
+                This file is readonly.
+                Write control to select profile and read profile_buttons instead.
+Users:          http://roccat.sourceforge.net
+
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/profile[1-5]_settings
+Date:           August 2010
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    The mouse can store 5 profiles which can be switched by the
+                press of a button. A profile is split in settings and buttons.
+                profile_settings holds information like resolution, sensitivity
+                and light effects.
+                When read, these files return the respective profile settings.
+                The returned data is 43 bytes in size.
+                This file is readonly.
+                Write control to select profile and read profile_settings instead.
+Users:          http://roccat.sourceforge.net
\ No newline at end of file
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-koneplus b/Documentation/ABI/testing/sysfs-driver-hid-roccat-koneplus
index ed1213defb81..7bd776f9c3c7 100644
--- a/Documentation/ABI/testing/sysfs-driver-hid-roccat-koneplus
+++ b/Documentation/ABI/testing/sysfs-driver-hid-roccat-koneplus
@@ -39,18 +39,8 @@ Description:	The mouse can store 5 profiles which can be switched by the
                 The mouse will reject invalid data.
                 Which profile to write is determined by the profile number
                 contained in the data.
-                This file is writeonly.
-Users:          http://roccat.sourceforge.net
-
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/profile[1-5]_buttons
-Date:           August 2010
-Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
-Description:    The mouse can store 5 profiles which can be switched by the
-                press of a button. A profile is split in settings and buttons.
-                profile_buttons holds information about button layout.
-                When read, these files return the respective profile buttons.
-                The returned data is 77 bytes in size.
-                This file is readonly.
+                Before reading this file, control has to be written to select
+                which profile to read.
 Users:          http://roccat.sourceforge.net
 
 What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/profile_settings
@@ -65,19 +55,8 @@ Description:	The mouse can store 5 profiles which can be switched by the
                 The mouse will reject invalid data.
                 Which profile to write is determined by the profile number
                 contained in the data.
-                This file is writeonly.
-Users:          http://roccat.sourceforge.net
-
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/profile[1-5]_settings
-Date:           August 2010
-Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
-Description:    The mouse can store 5 profiles which can be switched by the
-                press of a button. A profile is split in settings and buttons.
-                profile_settings holds information like resolution, sensitivity
-                and light effects.
-                When read, these files return the respective profile settings.
-                The returned data is 43 bytes in size.
-                This file is readonly.
+                Before reading this file, control has to be written to select
+                which profile to read.
 Users:          http://roccat.sourceforge.net
 
 What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/sensor
diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c
index 9fe445082308..6a48fa3c7da9 100644
--- a/drivers/hid/hid-roccat-koneplus.c
+++ b/drivers/hid/hid-roccat-koneplus.c
@@ -177,14 +177,15 @@ KONEPLUS_SYSFS_R(thingy, THINGY)
         .write = koneplus_sysfs_write_ ## thingy \
 }
 
+KONEPLUS_SYSFS_W(control, CONTROL)
 KONEPLUS_SYSFS_RW(info, INFO)
 KONEPLUS_SYSFS_W(talk, TALK)
 KONEPLUS_SYSFS_W(macro, MACRO)
 KONEPLUS_SYSFS_RW(sensor, SENSOR)
 KONEPLUS_SYSFS_RW(tcu, TCU)
 KONEPLUS_SYSFS_R(tcu_image, TCU_IMAGE)
-KONEPLUS_SYSFS_W(profile_settings, PROFILE_SETTINGS)
-KONEPLUS_SYSFS_W(profile_buttons, PROFILE_BUTTONS)
+KONEPLUS_SYSFS_RW(profile_settings, PROFILE_SETTINGS)
+KONEPLUS_SYSFS_RW(profile_buttons, PROFILE_BUTTONS)
 
 static ssize_t koneplus_sysfs_read_profilex_settings(struct file *fp,
                 struct kobject *kobj, struct bin_attribute *attr, char *buf,
@@ -306,14 +307,15 @@ static struct device_attribute koneplus_attributes[] = {
 };
 
 static struct bin_attribute koneplus_bin_attributes[] = {
+        KONEPLUS_BIN_ATTRIBUTE_W(control, CONTROL),
         KONEPLUS_BIN_ATTRIBUTE_RW(info, INFO),
         KONEPLUS_BIN_ATTRIBUTE_W(talk, TALK),
         KONEPLUS_BIN_ATTRIBUTE_W(macro, MACRO),
         KONEPLUS_BIN_ATTRIBUTE_RW(sensor, SENSOR),
         KONEPLUS_BIN_ATTRIBUTE_RW(tcu, TCU),
         KONEPLUS_BIN_ATTRIBUTE_R(tcu_image, TCU_IMAGE),
-        KONEPLUS_BIN_ATTRIBUTE_W(profile_settings, PROFILE_SETTINGS),
-        KONEPLUS_BIN_ATTRIBUTE_W(profile_buttons, PROFILE_BUTTONS),
+        KONEPLUS_BIN_ATTRIBUTE_RW(profile_settings, PROFILE_SETTINGS),
+        KONEPLUS_BIN_ATTRIBUTE_RW(profile_buttons, PROFILE_BUTTONS),
         {
                 .attr = { .name = "profile1_settings", .mode = 0440 },
                 .size = KONEPLUS_SIZE_PROFILE_SETTINGS,
diff --git a/drivers/hid/hid-roccat-koneplus.h b/drivers/hid/hid-roccat-koneplus.h
index 563b9d3fe5fb..d2b55f2c764d 100644
--- a/drivers/hid/hid-roccat-koneplus.h
+++ b/drivers/hid/hid-roccat-koneplus.h
@@ -16,6 +16,7 @@
 
 enum {
         KONEPLUS_SIZE_ACTUAL_PROFILE = 0x03,
+        KONEPLUS_SIZE_CONTROL = 0x03,
         KONEPLUS_SIZE_FIRMWARE_WRITE = 0x0402,
         KONEPLUS_SIZE_INFO = 0x06,
         KONEPLUS_SIZE_MACRO = 0x0822,
@@ -47,6 +48,7 @@ struct koneplus_info {
 
 enum koneplus_commands {
         KONEPLUS_COMMAND_ACTUAL_PROFILE = 0x5,
+        KONEPLUS_COMMAND_CONTROL = 0x4,
         KONEPLUS_COMMAND_PROFILE_SETTINGS = 0x6,
         KONEPLUS_COMMAND_PROFILE_BUTTONS = 0x7,
         KONEPLUS_COMMAND_MACRO = 0x8,