69 files changed, 2464 insertions, 1210 deletions

diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-kone b/Documentation/ABI/testing/sysfs-driver-hid-roccat-kone
index 063bda7fe707..698b8081c473 100644
--- a/Documentation/ABI/testing/sysfs-driver-hid-roccat-kone
+++ b/Documentation/ABI/testing/sysfs-driver-hid-roccat-kone
@@ -1,4 +1,4 @@
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/actual_dpi
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kone/roccatkone<minor>/actual_dpi
 Date:           March 2010
 Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
 Description:    It is possible to switch the dpi setting of the mouse with the
@@ -17,13 +17,13 @@ Description:	It is possible to switch the dpi setting of the mouse with the
 
                 This file is readonly.
 
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/actual_profile
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kone/roccatkone<minor>/actual_profile
 Date:           March 2010
 Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
 Description:    When read, this file returns the number of the actual profile.
                 This file is readonly.
 
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/firmware_version
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kone/roccatkone<minor>/firmware_version
 Date:           March 2010
 Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
 Description:    When read, this file returns the raw integer version number of the
@@ -33,7 +33,7 @@ Description:	When read, this file returns the raw integer version number of the
                 left. E.g. a returned value of 138 means 1.38
                 This file is readonly.
 
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/profile[1-5]
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kone/roccatkone<minor>/profile[1-5]
 Date:           March 2010
 Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
 Description:    The mouse can store 5 profiles which can be switched by the
@@ -48,7 +48,7 @@ Description:	The mouse can store 5 profiles which can be switched by the
                 stored in the profile doesn't need to fit the number of the
                 store.
 
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/settings
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kone/roccatkone<minor>/settings
 Date:           March 2010
 Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
 Description:    When read, this file returns the settings stored in the mouse.
@@ -58,7 +58,7 @@ Description:	When read, this file returns the settings stored in the mouse.
                 The data has to be 36 bytes long. The mouse will reject invalid
                 data.
 
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/startup_profile
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kone/roccatkone<minor>/startup_profile
 Date:           March 2010
 Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
 Description:    The integer value of this attribute ranges from 1 to 5.
@@ -67,7 +67,7 @@ Description:	The integer value of this attribute ranges from 1 to 5.
                 When written, this file sets the number of the startup profile
                 and the mouse activates this profile immediately.
 
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/tcu
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kone/roccatkone<minor>/tcu
 Date:           March 2010
 Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
 Description:    The mouse has a "Tracking Control Unit" which lets the user
@@ -78,7 +78,7 @@ Description:	The mouse has a "Tracking Control Unit" which lets the user
                 Writing 1 in this file will start the calibration which takes
                 around 6 seconds to complete and activates the TCU.
 
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/weight
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kone/roccatkone<minor>/weight
 Date:           March 2010
 Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
 Description:    The mouse can be equipped with one of four supplied weights
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-koneplus b/Documentation/ABI/testing/sysfs-driver-hid-roccat-koneplus
new file mode 100644
index 000000000000..0f9f30eb1742
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-hid-roccat-koneplus
@@ -0,0 +1,108 @@
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/actual_profile
+Date:           October 2010
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    When read, this file returns the number of the actual profile in
+                range 0-4.
+                This file is readonly.
+
+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
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    When read, this file returns the raw integer version number of the
+                firmware reported by the mouse. Using the integer value eases
+                further usage in other programs. To receive the real version
+                number the decimal point has to be shifted 2 positions to the
+                left. E.g. a returned value of 121 means 1.21
+                This file is readonly.
+
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/macro
+Date:           October 2010
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    The mouse can store a macro with max 500 key/button strokes
+                internally.
+                When written, this file lets one set the sequence for a specific
+                button for a specific profile. Button and profile numbers are
+                included in written data. The data has to be 2082 bytes long.
+                This file is writeonly.
+
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/profile_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 informations about button layout.
+                When written, this file lets one write the respective profile
+                buttons back to the mouse. The data has to be 77 bytes long.
+                The mouse will reject invalid data.
+                Which profile to write is determined by the profile number
+                contained in the data.
+                This file is writeonly.
+
+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 informations about button layout.
+                When read, these files return the respective profile buttons.
+                The returned data is 77 bytes in size.
+                This file is readonly.
+
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/profile_settings
+Date:           October 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 informations like resolution, sensitivity
+                and light effects.
+                When written, this file lets one write the respective profile
+                settings back to the mouse. The data has to be 43 bytes long.
+                The mouse will reject invalid data.
+                Which profile to write is determined by the profile number
+                contained in the data.
+                This file is writeonly.
+
+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 informations 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.
+
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/sensor
+Date:           October 2010
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    The mouse has a tracking- and a distance-control-unit. These
+                can be activated/deactivated and the lift-off distance can be
+                set. The data has to be 6 bytes long.
+                This file is writeonly.
+
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/startup_profile
+Date:           October 2010
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    The integer value of this attribute ranges from 0-4.
+                When read, this attribute returns the number of the profile
+                that's active when the mouse is powered on.
+                When written, this file sets the number of the startup profile
+                and the mouse activates this profile immediately.
+
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/tcu
+Date:           October 2010
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    When written a calibration process for the tracking control unit
+                can be initiated/cancelled.
+                The data has to be 3 bytes long.
+                This file is writeonly.
+
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/tcu_image
+Date:           October 2010
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    When read the mouse returns a 30x30 pixel image of the
+                sampled underground. This works only in the course of a
+                calibration process initiated with tcu.
+                The returned data is 1028 bytes in size.
+                This file is readonly.
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra b/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra
index ad1125b02ff4..1c37b823f142 100644
--- a/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra
+++ b/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra
@@ -1,4 +1,4 @@
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/actual_cpi
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/actual_cpi
 Date:           August 2010
 Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
 Description:    It is possible to switch the cpi setting of the mouse with the
@@ -14,14 +14,14 @@ Description:	It is possible to switch the cpi setting of the mouse with the
 
                 This file is readonly.
 
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/actual_profile
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/actual_profile
 Date:           August 2010
 Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
 Description:    When read, this file returns the number of the actual profile in
                 range 0-4.
                 This file is readonly.
 
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/firmware_version
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/firmware_version
 Date:           August 2010
 Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
 Description:    When read, this file returns the raw integer version number of the
@@ -31,7 +31,7 @@ Description:	When read, this file returns the raw integer version number of the
                 left. E.g. a returned value of 138 means 1.38
                 This file is readonly.
 
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/profile_settings
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/profile_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
@@ -45,7 +45,7 @@ Description:	The mouse can store 5 profiles which can be switched by the
                 contained in the data.
                 This file is writeonly.
 
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/profile[1-5]_settings
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<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
@@ -56,7 +56,7 @@ Description:	The mouse can store 5 profiles which can be switched by the
                 The returned data is 13 bytes in size.
                 This file is readonly.
 
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/profile_buttons
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/profile_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
@@ -69,7 +69,7 @@ Description:	The mouse can store 5 profiles which can be switched by the
                 contained in the data.
                 This file is writeonly.
 
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/profile[1-5]_buttons
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<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
@@ -79,7 +79,7 @@ Description:	The mouse can store 5 profiles which can be switched by the
                 The returned data is 19 bytes in size.
                 This file is readonly.
 
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/startup_profile
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/startup_profile
 Date:           August 2010
 Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
 Description:    The integer value of this attribute ranges from 0-4.
@@ -87,7 +87,7 @@ Description:	The integer value of this attribute ranges from 0-4.
                 that's active when the mouse is powered on.
                 This file is readonly.
 
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/settings
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/settings
 Date:           August 2010
 Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
 Description:    When read, this file returns the settings stored in the mouse.
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 6ed645411c40..761359261589 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -338,6 +338,35 @@ static void device_remove_attributes(struct device *dev,
                         device_remove_file(dev, &attrs[i]);
 }
 
+static int device_add_bin_attributes(struct device *dev,
+                                     struct bin_attribute *attrs)
+{
+        int error = 0;
+        int i;
+
+        if (attrs) {
+                for (i = 0; attr_name(attrs[i]); i++) {
+                        error = device_create_bin_file(dev, &attrs[i]);
+                        if (error)
+                                break;
+                }
+                if (error)
+                        while (--i >= 0)
+                                device_remove_bin_file(dev, &attrs[i]);
+        }
+        return error;
+}
+
+static void device_remove_bin_attributes(struct device *dev,
+                                         struct bin_attribute *attrs)
+{
+        int i;
+
+        if (attrs)
+                for (i = 0; attr_name(attrs[i]); i++)
+                        device_remove_bin_file(dev, &attrs[i]);
+}
+
 static int device_add_groups(struct device *dev,
                              const struct attribute_group **groups)
 {
@@ -378,12 +407,15 @@ static int device_add_attrs(struct device *dev)
                 error = device_add_attributes(dev, class->dev_attrs);
                 if (error)
                         return error;
+                error = device_add_bin_attributes(dev, class->dev_bin_attrs);
+                if (error)
+                        goto err_remove_class_attrs;
         }
 
         if (type) {
                 error = device_add_groups(dev, type->groups);
                 if (error)
-                        goto err_remove_class_attrs;
+                        goto err_remove_class_bin_attrs;
         }
 
         error = device_add_groups(dev, dev->groups);
@@ -395,6 +427,9 @@ static int device_add_attrs(struct device *dev)
  err_remove_type_groups:
         if (type)
                 device_remove_groups(dev, type->groups);
+ err_remove_class_bin_attrs:
+        if (class)
+                device_remove_bin_attributes(dev, class->dev_bin_attrs);
  err_remove_class_attrs:
         if (class)
                 device_remove_attributes(dev, class->dev_attrs);
@@ -412,8 +447,10 @@ static void device_remove_attrs(struct device *dev)
         if (type)
                 device_remove_groups(dev, type->groups);
 
-        if (class)
+        if (class) {
                 device_remove_attributes(dev, class->dev_attrs);
+                device_remove_bin_attributes(dev, class->dev_bin_attrs);
+        }
 }
 
 
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 401acecc7f32..ffbc278647bf 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -150,6 +150,16 @@ config DRAGONRISE_FF
         Say Y here if you want to enable force feedback support for DragonRise Inc.
         game controllers.
 
+config HID_EMS_FF
+        tristate "EMS Production Inc. force feedback support"
+        depends on USB_HID
+        select INPUT_FF_MEMLESS
+        ---help---
+        Say Y here if you want to enable force feedback support for devices by
+        EMS Production Ltd.
+        Currently the following devices are known to be supported:
+         - Trio Linker Plus II
+
 config HID_EGALAX
         tristate "eGalax multi-touch panel"
         depends on USB_HID
@@ -397,6 +407,13 @@ config HID_ROCCAT_KONE
         ---help---
         Support for Roccat Kone mouse.
 
+config HID_ROCCAT_KONEPLUS
+        tristate "Roccat Kone[+] mouse support"
+        depends on USB_HID
+        select HID_ROCCAT
+        ---help---
+        Support for Roccat Kone[+] mouse.
+
 config HID_ROCCAT_PYRA
         tristate "Roccat Pyra mouse support"
         depends on USB_HID
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index c335605b9200..6eae9a90b8dd 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -1,7 +1,7 @@
 #
 # Makefile for the HID driver
 #
-hid-objs                        := hid-core.o hid-input.o
+hid-y                   := hid-core.o hid-input.o
 
 ifdef CONFIG_DEBUG_FS
         hid-objs                += hid-debug.o
@@ -11,18 +11,18 @@ obj-$(CONFIG_HID)		+= hid.o
 
 hid-$(CONFIG_HIDRAW)            += hidraw.o
 
-hid-logitech-objs               := hid-lg.o
+hid-logitech-y          := hid-lg.o
 ifdef CONFIG_LOGITECH_FF
-        hid-logitech-objs       += hid-lgff.o
+        hid-logitech-y  += hid-lgff.o
 endif
 ifdef CONFIG_LOGIRUMBLEPAD2_FF
-        hid-logitech-objs       += hid-lg2ff.o
+        hid-logitech-y  += hid-lg2ff.o
 endif
 ifdef CONFIG_LOGIG940_FF
-        hid-logitech-objs       += hid-lg3ff.o
+        hid-logitech-y  += hid-lg3ff.o
 endif
 ifdef CONFIG_LOGIWII_FF
-        hid-logitech-objs       += hid-lg4ff.o
+        hid-logitech-y  += hid-lg4ff.o
 endif
 
 obj-$(CONFIG_HID_3M_PCT)        += hid-3m-pct.o
@@ -35,6 +35,7 @@ obj-$(CONFIG_HID_CHERRY)	+= hid-cherry.o
 obj-$(CONFIG_HID_CHICONY)       += hid-chicony.o
 obj-$(CONFIG_HID_CYPRESS)       += hid-cypress.o
 obj-$(CONFIG_HID_DRAGONRISE)    += hid-drff.o
+obj-$(CONFIG_HID_EMS_FF)        += hid-emsff.o
 obj-$(CONFIG_HID_EGALAX)        += hid-egalax.o
 obj-$(CONFIG_HID_ELECOM)        += hid-elecom.o
 obj-$(CONFIG_HID_EZKEY)         += hid-ezkey.o
@@ -55,6 +56,7 @@ obj-$(CONFIG_HID_PETALYNX)	+= hid-petalynx.o
 obj-$(CONFIG_HID_PICOLCD)       += hid-picolcd.o
 obj-$(CONFIG_HID_ROCCAT)        += hid-roccat.o
 obj-$(CONFIG_HID_ROCCAT_KONE)   += hid-roccat-kone.o
+obj-$(CONFIG_HID_ROCCAT_KONEPLUS)       += hid-roccat-koneplus.o
 obj-$(CONFIG_HID_ROCCAT_PYRA)   += hid-roccat-pyra.o
 obj-$(CONFIG_HID_SAMSUNG)       += hid-samsung.o
 obj-$(CONFIG_HID_SMARTJOYPLUS)  += hid-sjoy.o
diff --git a/drivers/hid/hid-3m-pct.c b/drivers/hid/hid-3m-pct.c
index 4fb7c7528d16..5243ae2d3730 100644
--- a/drivers/hid/hid-3m-pct.c
+++ b/drivers/hid/hid-3m-pct.c
@@ -246,7 +246,7 @@ static int mmm_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         md = kzalloc(sizeof(struct mmm_data), GFP_KERNEL);
         if (!md) {
-                dev_err(&hdev->dev, "cannot allocate 3M data\n");
+                hid_err(hdev, "cannot allocate 3M data\n");
                 return -ENOMEM;
         }
         hid_set_drvdata(hdev, md);
diff --git a/drivers/hid/hid-a4tech.c b/drivers/hid/hid-a4tech.c
index 1666c1684e79..902d1dfeb1b5 100644
--- a/drivers/hid/hid-a4tech.c
+++ b/drivers/hid/hid-a4tech.c
@@ -93,7 +93,7 @@ static int a4_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         a4 = kzalloc(sizeof(*a4), GFP_KERNEL);
         if (a4 == NULL) {
-                dev_err(&hdev->dev, "can't alloc device descriptor\n");
+                hid_err(hdev, "can't alloc device descriptor\n");
                 ret = -ENOMEM;
                 goto err_free;
         }
@@ -104,13 +104,13 @@ static int a4_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err_free;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err_free;
         }
 
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index eaeca564a8d3..61aa71233392 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -16,6 +16,8 @@
  * any later version.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/device.h>
 #include <linux/hid.h>
 #include <linux/module.h>
@@ -59,6 +61,27 @@ struct apple_key_translation {
         u8 flags;
 };
 
+static const struct apple_key_translation macbookair_fn_keys[] = {
+        { KEY_BACKSPACE, KEY_DELETE },
+        { KEY_ENTER,    KEY_INSERT },
+        { KEY_F1,       KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
+        { KEY_F2,       KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
+        { KEY_F3,       KEY_SCALE,          APPLE_FLAG_FKEY },
+        { KEY_F4,       KEY_DASHBOARD,      APPLE_FLAG_FKEY },
+        { KEY_F6,       KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
+        { KEY_F7,       KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
+        { KEY_F8,       KEY_NEXTSONG,       APPLE_FLAG_FKEY },
+        { KEY_F9,       KEY_MUTE,           APPLE_FLAG_FKEY },
+        { KEY_F10,      KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
+        { KEY_F11,      KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
+        { KEY_F12,      KEY_EJECTCD,        APPLE_FLAG_FKEY },
+        { KEY_UP,       KEY_PAGEUP },
+        { KEY_DOWN,     KEY_PAGEDOWN },
+        { KEY_LEFT,     KEY_HOME },
+        { KEY_RIGHT,    KEY_END },
+        { }
+};
+
 static const struct apple_key_translation apple_fn_keys[] = {
         { KEY_BACKSPACE, KEY_DELETE },
         { KEY_ENTER,    KEY_INSERT },
@@ -146,7 +169,7 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
                 struct hid_usage *usage, __s32 value)
 {
         struct apple_sc *asc = hid_get_drvdata(hid);
-        const struct apple_key_translation *trans;
+        const struct apple_key_translation *trans, *table;
 
         if (usage->code == KEY_FN) {
                 asc->fn_on = !!value;
@@ -157,10 +180,16 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
         if (fnmode) {
                 int do_translate;
 
-                trans = apple_find_translation((hid->product < 0x21d ||
-                                        hid->product >= 0x300) ?
-                                        powerbook_fn_keys : apple_fn_keys,
-                                        usage->code);
+                if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
+                                hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
+                        table = macbookair_fn_keys;
+                else if (hid->product < 0x21d || hid->product >= 0x300)
+                        table = powerbook_fn_keys;
+                else
+                        table = apple_fn_keys;
+
+                trans = apple_find_translation (table, usage->code);
+
                 if (trans) {
                         if (test_bit(usage->code, asc->pressed_fn))
                                 do_translate = 1;
@@ -253,8 +282,8 @@ static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 
         if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
                         rdesc[53] == 0x65 && rdesc[59] == 0x65) {
-                dev_info(&hdev->dev, "fixing up MacBook JIS keyboard report "
-                                "descriptor\n");
+                hid_info(hdev,
+                         "fixing up MacBook JIS keyboard report descriptor\n");
                 rdesc[53] = rdesc[59] = 0xe7;
         }
         return rdesc;
@@ -324,7 +353,7 @@ static int apple_probe(struct hid_device *hdev,
 
         asc = kzalloc(sizeof(*asc), GFP_KERNEL);
         if (asc == NULL) {
-                dev_err(&hdev->dev, "can't alloc apple descriptor\n");
+                hid_err(hdev, "can't alloc apple descriptor\n");
                 return -ENOMEM;
         }
 
@@ -334,7 +363,7 @@ static int apple_probe(struct hid_device *hdev,
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err_free;
         }
 
@@ -345,7 +374,7 @@ static int apple_probe(struct hid_device *hdev,
 
         ret = hid_hw_start(hdev, connect_mask);
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err_free;
         }
 
@@ -440,6 +469,18 @@ static const struct hid_device_id apple_devices[] = {
                 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
                 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI),
+                .driver_data = APPLE_HAS_FN },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO),
+                .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS),
+                .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI),
+                .driver_data = APPLE_HAS_FN },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO),
+                .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
+                .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
@@ -473,7 +514,7 @@ static int __init apple_init(void)
 
         ret = hid_register_driver(&apple_driver);
         if (ret)
-                printk(KERN_ERR "can't register apple driver\n");
+                pr_err("can't register apple driver\n");
 
         return ret;
 }
diff --git a/drivers/hid/hid-axff.c b/drivers/hid/hid-axff.c
index f42ee140738a..e5b961d6ff22 100644
--- a/drivers/hid/hid-axff.c
+++ b/drivers/hid/hid-axff.c
@@ -73,14 +73,14 @@ static int axff_init(struct hid_device *hid)
         int error;
 
         if (list_empty(report_list)) {
-                dev_err(&hid->dev, "no output reports found\n");
+                hid_err(hid, "no output reports found\n");
                 return -ENODEV;
         }
 
         report = list_first_entry(report_list, struct hid_report, list);
 
         if (report->maxfield < 4) {
-                dev_err(&hid->dev, "no fields in the report: %d\n", report->maxfield);
+                hid_err(hid, "no fields in the report: %d\n", report->maxfield);
                 return -ENODEV;
         }
 
@@ -101,7 +101,7 @@ static int axff_init(struct hid_device *hid)
         axff->report->field[3]->value[0] = 0x00;
         usbhid_submit_report(hid, axff->report, USB_DIR_OUT);
 
-        dev_info(&hid->dev, "Force Feedback for ACRUX game controllers by Sergei Kolzun<x0r@dv-life.ru>\n");
+        hid_info(hid, "Force Feedback for ACRUX game controllers by Sergei Kolzun<x0r@dv-life.ru>\n");
 
         return 0;
 
@@ -114,17 +114,17 @@ static int ax_probe(struct hid_device *hdev, const struct hid_device_id *id)
 {
         int error;
 
-        dev_dbg(&hdev->dev, "ACRUX HID hardware probe...");
+        dev_dbg(&hdev->dev, "ACRUX HID hardware probe...\n");
 
         error = hid_parse(hdev);
         if (error) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 return error;
         }
 
         error = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
         if (error) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 return error;
         }
 
@@ -134,7 +134,7 @@ static int ax_probe(struct hid_device *hdev, const struct hid_device_id *id)
                  * Do not fail device initialization completely as device
                  * may still be partially operable, just warn.
                  */
-                dev_warn(&hdev->dev,
+                hid_warn(hdev,
                          "Failed to enable force feedback support, error: %d\n",
                          error);
         }
diff --git a/drivers/hid/hid-belkin.c b/drivers/hid/hid-belkin.c
index 4ce7aa3a519f..a1a765a5b08a 100644
--- a/drivers/hid/hid-belkin.c
+++ b/drivers/hid/hid-belkin.c
@@ -56,14 +56,14 @@ static int belkin_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err_free;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT |
                 ((quirks & BELKIN_HIDDEV) ? HID_CONNECT_HIDDEV_FORCE : 0));
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err_free;
         }
 
diff --git a/drivers/hid/hid-cando.c b/drivers/hid/hid-cando.c
index 5925bdcd417d..375b50929a50 100644
--- a/drivers/hid/hid-cando.c
+++ b/drivers/hid/hid-cando.c
@@ -207,7 +207,7 @@ static int cando_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         td = kmalloc(sizeof(struct cando_data), GFP_KERNEL);
         if (!td) {
-                dev_err(&hdev->dev, "cannot allocate Cando Touch data\n");
+                hid_err(hdev, "cannot allocate Cando Touch data\n");
                 return -ENOMEM;
         }
         hid_set_drvdata(hdev, td);
diff --git a/drivers/hid/hid-cherry.c b/drivers/hid/hid-cherry.c
index e880086c2311..888ece68a47c 100644
--- a/drivers/hid/hid-cherry.c
+++ b/drivers/hid/hid-cherry.c
@@ -30,8 +30,7 @@ static __u8 *ch_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                 unsigned int *rsize)
 {
         if (*rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
-                dev_info(&hdev->dev, "fixing up Cherry Cymotion report "
-                                "descriptor\n");
+                hid_info(hdev, "fixing up Cherry Cymotion report descriptor\n");
                 rdesc[11] = rdesc[16] = 0xff;
                 rdesc[12] = rdesc[17] = 0x03;
         }
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 3f9673d94da9..261168607c91 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -14,6 +14,8 @@
  * any later version.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/init.h>
@@ -59,7 +61,8 @@ struct hid_report *hid_register_report(struct hid_device *device, unsigned type,
         if (report_enum->report_id_hash[id])
                 return report_enum->report_id_hash[id];
 
-        if (!(report = kzalloc(sizeof(struct hid_report), GFP_KERNEL)))
+        report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
+        if (!report)
                 return NULL;
 
         if (id != 0)
@@ -90,8 +93,11 @@ static struct hid_field *hid_register_field(struct hid_report *report, unsigned
                 return NULL;
         }
 
-        if (!(field = kzalloc(sizeof(struct hid_field) + usages * sizeof(struct hid_usage)
-                + values * sizeof(unsigned), GFP_KERNEL))) return NULL;
+        field = kzalloc((sizeof(struct hid_field) +
+                         usages * sizeof(struct hid_usage) +
+                         values * sizeof(unsigned)), GFP_KERNEL);
+        if (!field)
+                return NULL;
 
         field->index = report->maxfield++;
         report->field[field->index] = field;
@@ -172,10 +178,14 @@ static int close_collection(struct hid_parser *parser)
 
 static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
 {
+        struct hid_collection *collection = parser->device->collection;
         int n;
-        for (n = parser->collection_stack_ptr - 1; n >= 0; n--)
-                if (parser->device->collection[parser->collection_stack[n]].type == type)
-                        return parser->device->collection[parser->collection_stack[n]].usage;
+
+        for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
+                unsigned index = parser->collection_stack[n];
+                if (collection[index].type == type)
+                        return collection[index].usage;
+        }
         return 0; /* we know nothing about this usage type */
 }
 
@@ -209,7 +219,8 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
         unsigned offset;
         int i;
 
-        if (!(report = hid_register_report(parser->device, report_type, parser->global.report_id))) {
+        report = hid_register_report(parser->device, report_type, parser->global.report_id);
+        if (!report) {
                 dbg_hid("hid_register_report failed\n");
                 return -1;
         }
@@ -227,7 +238,8 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
 
         usages = max_t(int, parser->local.usage_index, parser->global.report_count);
 
-        if ((field = hid_register_field(report, usages, parser->global.report_count)) == NULL)
+        field = hid_register_field(report, usages, parser->global.report_count);
+        if (!field)
                 return 0;
 
         field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
@@ -652,13 +664,12 @@ int hid_parse_report(struct hid_device *device, __u8 *start,
                 return -ENOMEM;
         device->rsize = size;
 
-        parser = vmalloc(sizeof(struct hid_parser));
+        parser = vzalloc(sizeof(struct hid_parser));
         if (!parser) {
                 ret = -ENOMEM;
                 goto err;
         }
 
-        memset(parser, 0, sizeof(struct hid_parser));
         parser->device = device;
 
         end = start + size;
@@ -672,7 +683,8 @@ int hid_parse_report(struct hid_device *device, __u8 *start,
 
                 if (dispatch_type[item.type](parser, &item)) {
                         dbg_hid("item %u %u %u %u parsing failed\n",
-                                item.format, (unsigned)item.size, (unsigned)item.type, (unsigned)item.tag);
+                                item.format, (unsigned)item.size,
+                                (unsigned)item.type, (unsigned)item.tag);
                         goto err;
                 }
 
@@ -737,13 +749,14 @@ static u32 s32ton(__s32 value, unsigned n)
  * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
  */
 
-static __inline__ __u32 extract(__u8 *report, unsigned offset, unsigned n)
+static __u32 extract(const struct hid_device *hid, __u8 *report,
+                     unsigned offset, unsigned n)
 {
         u64 x;
 
         if (n > 32)
-                printk(KERN_WARNING "HID: extract() called with n (%d) > 32! (%s)\n",
-                                n, current->comm);
+                hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n",
+                         n, current->comm);
 
         report += offset >> 3;  /* adjust byte index */
         offset &= 7;            /* now only need bit offset into one byte */
@@ -760,18 +773,19 @@ static __inline__ __u32 extract(__u8 *report, unsigned offset, unsigned n)
  * endianness of register values by considering a register
  * a "cached" copy of the little endiad bit stream.
  */
-static __inline__ void implement(__u8 *report, unsigned offset, unsigned n, __u32 value)
+static void implement(const struct hid_device *hid, __u8 *report,
+                      unsigned offset, unsigned n, __u32 value)
 {
         u64 x;
         u64 m = (1ULL << n) - 1;
 
         if (n > 32)
-                printk(KERN_WARNING "HID: implement() called with n (%d) > 32! (%s)\n",
-                                n, current->comm);
+                hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
+                         __func__, n, current->comm);
 
         if (value > m)
-                printk(KERN_WARNING "HID: implement() called with too large value %d! (%s)\n",
-                                value, current->comm);
+                hid_warn(hid, "%s() called with too large value %d! (%s)\n",
+                         __func__, value, current->comm);
         WARN_ON(value > m);
         value &= m;
 
@@ -788,7 +802,7 @@ static __inline__ void implement(__u8 *report, unsigned offset, unsigned n, __u3
  * Search an array for a value.
  */
 
-static __inline__ int search(__s32 *array, __s32 value, unsigned n)
+static int search(__s32 *array, __s32 value, unsigned n)
 {
         while (n--) {
                 if (*array++ == value)
@@ -887,18 +901,22 @@ static void hid_input_field(struct hid_device *hid, struct hid_field *field,
         __s32 max = field->logical_maximum;
         __s32 *value;
 
-        if (!(value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC)))
+        value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
+        if (!value)
                 return;
 
         for (n = 0; n < count; n++) {
 
-                        value[n] = min < 0 ? snto32(extract(data, offset + n * size, size), size) :
-                                                    extract(data, offset + n * size, size);
+                value[n] = min < 0 ?
+                        snto32(extract(hid, data, offset + n * size, size),
+                               size) :
+                        extract(hid, data, offset + n * size, size);
 
-                        if (!(field->flags & HID_MAIN_ITEM_VARIABLE) /* Ignore report if ErrorRollOver */
-                            && value[n] >= min && value[n] <= max
-                            && field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
-                                goto exit;
+                /* Ignore report if ErrorRollOver */
+                if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
+                    value[n] >= min && value[n] <= max &&
+                    field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
+                        goto exit;
         }
 
         for (n = 0; n < count; n++) {
@@ -928,7 +946,8 @@ exit:
  * Output the field into the report.
  */
 
-static void hid_output_field(struct hid_field *field, __u8 *data)
+static void hid_output_field(const struct hid_device *hid,
+                             struct hid_field *field, __u8 *data)
 {
         unsigned count = field->report_count;
         unsigned offset = field->report_offset;
@@ -937,9 +956,11 @@ static void hid_output_field(struct hid_field *field, __u8 *data)
 
         for (n = 0; n < count; n++) {
                 if (field->logical_minimum < 0) /* signed values */
-                        implement(data, offset + n * size, size, s32ton(field->value[n], size));
+                        implement(hid, data, offset + n * size, size,
+                                  s32ton(field->value[n], size));
                 else                            /* unsigned values */
-                        implement(data, offset + n * size, size, field->value[n]);
+                        implement(hid, data, offset + n * size, size,
+                                  field->value[n]);
         }
 }
 
@@ -956,7 +977,7 @@ void hid_output_report(struct hid_report *report, __u8 *data)
 
         memset(data, 0, ((report->size - 1) >> 3) + 1);
         for (n = 0; n < report->maxfield; n++)
-                hid_output_field(report->field[n], data);
+                hid_output_field(report->device, report->field[n], data);
 }
 EXPORT_SYMBOL_GPL(hid_output_report);
 
@@ -1169,8 +1190,7 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
                 hdev->claimed |= HID_CLAIMED_HIDRAW;
 
         if (!hdev->claimed) {
-                dev_err(&hdev->dev, "claimed by neither input, hiddev nor "
-                                "hidraw\n");
+                hid_err(hdev, "claimed by neither input, hiddev nor hidraw\n");
                 return -ENODEV;
         }
 
@@ -1210,9 +1230,9 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
                 bus = "<UNKNOWN>";
         }
 
-        dev_info(&hdev->dev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
-                        buf, bus, hdev->version >> 8, hdev->version & 0xff,
-                        type, hdev->name, hdev->phys);
+        hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
+                 buf, bus, hdev->version >> 8, hdev->version & 0xff,
+                 type, hdev->name, hdev->phys);
 
         return 0;
 }
@@ -1230,7 +1250,7 @@ void hid_disconnect(struct hid_device *hdev)
 EXPORT_SYMBOL_GPL(hid_disconnect);
 
 /* a list of devices for which there is a specialized driver on HID bus */
-static const struct hid_device_id hid_blacklist[] = {
+static const struct hid_device_id hid_have_special_driver[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) },
         { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M2256) },
         { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
@@ -1276,6 +1296,12 @@ static const struct hid_device_id hid_blacklist[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
@@ -1292,6 +1318,7 @@ static const struct hid_device_id hid_blacklist[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
@@ -1304,6 +1331,7 @@ static const struct hid_device_id hid_blacklist[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH3) },
         { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH4) },
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
         { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
         { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
         { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
@@ -1372,6 +1400,7 @@ static const struct hid_device_id hid_blacklist[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
         { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
         { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
         { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
@@ -1499,9 +1528,9 @@ static int hid_bus_match(struct device *dev, struct device_driver *drv)
         if (!hid_match_device(hdev, hdrv))
                 return 0;
 
-        /* generic wants all non-blacklisted */
+        /* generic wants all that don't have specialized driver */
         if (!strncmp(hdrv->name, "generic-", 8))
-                return !hid_match_id(hdev, hid_blacklist);
+                return !hid_match_id(hdev, hid_have_special_driver);
 
         return 1;
 }
@@ -1761,6 +1790,12 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
         { }
@@ -1952,12 +1987,12 @@ static int __init hid_init(void)
         int ret;
 
         if (hid_debug)
-                printk(KERN_WARNING "HID: hid_debug is now used solely for parser and driver debugging.\n"
-                                "HID: debugfs is now used for inspecting the device (report descriptor, reports)\n");
+                pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
+                        "debugfs is now used for inspecting the device (report descriptor, reports)\n");
 
         ret = bus_register(&hid_bus_type);
         if (ret) {
-                printk(KERN_ERR "HID: can't register hid bus\n");
+                pr_err("can't register hid bus\n");
                 goto err;
         }
 
diff --git a/drivers/hid/hid-cypress.c b/drivers/hid/hid-cypress.c
index 4cd0e2345991..2f0be4c66af7 100644
--- a/drivers/hid/hid-cypress.c
+++ b/drivers/hid/hid-cypress.c
@@ -107,13 +107,13 @@ static int cp_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err_free;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err_free;
         }
 
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 75c5e23d09d2..555382fc7417 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -26,6 +26,8 @@
  * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
 #include <linux/sched.h>
@@ -393,7 +395,7 @@ char *hid_resolv_usage(unsigned usage, struct seq_file *f) {
 
         buf = resolv_usage_page(usage >> 16, f);
         if (IS_ERR(buf)) {
-                printk(KERN_ERR "error allocating HID debug buffer\n");
+                pr_err("error allocating HID debug buffer\n");
                 return NULL;
         }
 
diff --git a/drivers/hid/hid-drff.c b/drivers/hid/hid-drff.c
index 968b04f9b796..afcf3d67eb02 100644
--- a/drivers/hid/hid-drff.c
+++ b/drivers/hid/hid-drff.c
@@ -96,18 +96,18 @@ static int drff_init(struct hid_device *hid)
         int error;
 
         if (list_empty(report_list)) {
-                dev_err(&hid->dev, "no output reports found\n");
+                hid_err(hid, "no output reports found\n");
                 return -ENODEV;
         }
 
         report = list_first_entry(report_list, struct hid_report, list);
         if (report->maxfield < 1) {
-                dev_err(&hid->dev, "no fields in the report\n");
+                hid_err(hid, "no fields in the report\n");
                 return -ENODEV;
         }
 
         if (report->field[0]->report_count < 7) {
-                dev_err(&hid->dev, "not enough values in the field\n");
+                hid_err(hid, "not enough values in the field\n");
                 return -ENODEV;
         }
 
@@ -133,8 +133,8 @@ static int drff_init(struct hid_device *hid)
         drff->report->field[0]->value[6] = 0x00;
         usbhid_submit_report(hid, drff->report, USB_DIR_OUT);
 
-        dev_info(&hid->dev, "Force Feedback for DragonRise Inc. game "
-               "controllers by Richard Walmsley <richwalm@gmail.com>\n");
+        hid_info(hid, "Force Feedback for DragonRise Inc. "
+                 "game controllers by Richard Walmsley <richwalm@gmail.com>\n");
 
         return 0;
 }
@@ -153,13 +153,13 @@ static int dr_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err;
         }
 
diff --git a/drivers/hid/hid-egalax.c b/drivers/hid/hid-egalax.c
index 8fbff2358eb6..03bee1970d70 100644
--- a/drivers/hid/hid-egalax.c
+++ b/drivers/hid/hid-egalax.c
@@ -200,7 +200,7 @@ static int egalax_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         td = kzalloc(sizeof(struct egalax_data), GFP_KERNEL);
         if (!td) {
-                dev_err(&hdev->dev, "cannot allocate eGalax data\n");
+                hid_err(hdev, "cannot allocate eGalax data\n");
                 return -ENOMEM;
         }
         hid_set_drvdata(hdev, td);
diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c
index 6e31f305397d..79d0c61e7214 100644
--- a/drivers/hid/hid-elecom.c
+++ b/drivers/hid/hid-elecom.c
@@ -24,8 +24,7 @@ static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                 unsigned int *rsize)
 {
         if (*rsize >= 48 && rdesc[46] == 0x05 && rdesc[47] == 0x0c) {
-                dev_info(&hdev->dev, "Fixing up Elecom BM084 "
-                                "report descriptor.\n");
+                hid_info(hdev, "Fixing up Elecom BM084 report descriptor\n");
                 rdesc[47] = 0x00;
         }
     return rdesc;
diff --git a/drivers/hid/hid-emsff.c b/drivers/hid/hid-emsff.c
new file mode 100644
index 000000000000..81877c67caea
--- /dev/null
+++ b/drivers/hid/hid-emsff.c
@@ -0,0 +1,161 @@
+/*
+ *  Force feedback support for EMS Trio Linker Plus II
+ *
+ *  Copyright (c) 2010 Ignaz Forster <ignaz.forster@gmx.de>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include <linux/hid.h>
+#include <linux/input.h>
+#include <linux/usb.h>
+
+#include "hid-ids.h"
+#include "usbhid/usbhid.h"
+
+struct emsff_device {
+        struct hid_report *report;
+};
+
+static int emsff_play(struct input_dev *dev, void *data,
+                         struct ff_effect *effect)
+{
+        struct hid_device *hid = input_get_drvdata(dev);
+        struct emsff_device *emsff = data;
+        int weak, strong;
+
+        weak = effect->u.rumble.weak_magnitude;
+        strong = effect->u.rumble.strong_magnitude;
+
+        dbg_hid("called with 0x%04x 0x%04x\n", strong, weak);
+
+        weak = weak * 0xff / 0xffff;
+        strong = strong * 0xff / 0xffff;
+
+        emsff->report->field[0]->value[1] = weak;
+        emsff->report->field[0]->value[2] = strong;
+
+        dbg_hid("running with 0x%02x 0x%02x\n", strong, weak);
+        usbhid_submit_report(hid, emsff->report, USB_DIR_OUT);
+
+        return 0;
+}
+
+static int emsff_init(struct hid_device *hid)
+{
+        struct emsff_device *emsff;
+        struct hid_report *report;
+        struct hid_input *hidinput = list_first_entry(&hid->inputs,
+                                                struct hid_input, list);
+        struct list_head *report_list =
+                        &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+        struct input_dev *dev = hidinput->input;
+        int error;
+
+        if (list_empty(report_list)) {
+                hid_err(hid, "no output reports found\n");
+                return -ENODEV;
+        }
+
+        report = list_first_entry(report_list, struct hid_report, list);
+        if (report->maxfield < 1) {
+                hid_err(hid, "no fields in the report\n");
+                return -ENODEV;
+        }
+
+        if (report->field[0]->report_count < 7) {
+                hid_err(hid, "not enough values in the field\n");
+                return -ENODEV;
+        }
+
+        emsff = kzalloc(sizeof(struct emsff_device), GFP_KERNEL);
+        if (!emsff)
+                return -ENOMEM;
+
+        set_bit(FF_RUMBLE, dev->ffbit);
+
+        error = input_ff_create_memless(dev, emsff, emsff_play);
+        if (error) {
+                kfree(emsff);
+                return error;
+        }
+
+        emsff->report = report;
+        emsff->report->field[0]->value[0] = 0x01;
+        emsff->report->field[0]->value[1] = 0x00;
+        emsff->report->field[0]->value[2] = 0x00;
+        emsff->report->field[0]->value[3] = 0x00;
+        emsff->report->field[0]->value[4] = 0x00;
+        emsff->report->field[0]->value[5] = 0x00;
+        emsff->report->field[0]->value[6] = 0x00;
+        usbhid_submit_report(hid, emsff->report, USB_DIR_OUT);
+
+        hid_info(hid, "force feedback for EMS based devices by Ignaz Forster <ignaz.forster@gmx.de>\n");
+
+        return 0;
+}
+
+static int ems_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+        int ret;
+
+        ret = hid_parse(hdev);
+        if (ret) {
+                hid_err(hdev, "parse failed\n");
+                goto err;
+        }
+
+        ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
+        if (ret) {
+                hid_err(hdev, "hw start failed\n");
+                goto err;
+        }
+
+        emsff_init(hdev);
+
+        return 0;
+err:
+        return ret;
+}
+
+static const struct hid_device_id ems_devices[] = {
+        { HID_USB_DEVICE(USB_VENDOR_ID_EMS, 0x118) },
+        { }
+};
+MODULE_DEVICE_TABLE(hid, ems_devices);
+
+static struct hid_driver ems_driver = {
+        .name = "hkems",
+        .id_table = ems_devices,
+        .probe = ems_probe,
+};
+
+static int ems_init(void)
+{
+        return hid_register_driver(&ems_driver);
+}
+
+static void ems_exit(void)
+{
+        hid_unregister_driver(&ems_driver);
+}
+
+module_init(ems_init);
+module_exit(ems_exit);
+MODULE_LICENSE("GPL");
+
diff --git a/drivers/hid/hid-gaff.c b/drivers/hid/hid-gaff.c
index 88dfcf49a5d7..279ba530003c 100644
--- a/drivers/hid/hid-gaff.c
+++ b/drivers/hid/hid-gaff.c
@@ -87,7 +87,7 @@ static int gaff_init(struct hid_device *hid)
         int error;
 
         if (list_empty(report_list)) {
-                dev_err(&hid->dev, "no output reports found\n");
+                hid_err(hid, "no output reports found\n");
                 return -ENODEV;
         }
 
@@ -95,12 +95,12 @@ static int gaff_init(struct hid_device *hid)
 
         report = list_entry(report_ptr, struct hid_report, list);
         if (report->maxfield < 1) {
-                dev_err(&hid->dev, "no fields in the report\n");
+                hid_err(hid, "no fields in the report\n");
                 return -ENODEV;
         }
 
         if (report->field[0]->report_count < 6) {
-                dev_err(&hid->dev, "not enough values in the field\n");
+                hid_err(hid, "not enough values in the field\n");
                 return -ENODEV;
         }
 
@@ -128,8 +128,7 @@ static int gaff_init(struct hid_device *hid)
 
         usbhid_submit_report(hid, gaff->report, USB_DIR_OUT);
 
-        dev_info(&hid->dev, "Force Feedback for GreenAsia 0x12"
-               " devices by Lukasz Lubojanski <lukasz@lubojanski.info>\n");
+        hid_info(hid, "Force Feedback for GreenAsia 0x12 devices by Lukasz Lubojanski <lukasz@lubojanski.info>\n");
 
         return 0;
 }
@@ -148,13 +147,13 @@ static int ga_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err;
         }
 
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 8e11af86b014..f65cace77729 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -97,6 +97,12 @@
 #define USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI    0x0236
 #define USB_DEVICE_ID_APPLE_WELLSPRING3_ISO     0x0237
 #define USB_DEVICE_ID_APPLE_WELLSPRING3_JIS     0x0238
+#define USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI    0x023f
+#define USB_DEVICE_ID_APPLE_WELLSPRING4_ISO     0x0240
+#define USB_DEVICE_ID_APPLE_WELLSPRING4_JIS     0x0241
+#define USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI   0x0242
+#define USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO    0x0243
+#define USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS    0x0244
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI  0x0239
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO   0x023a
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS   0x023b
@@ -156,6 +162,7 @@
 #define USB_VENDOR_ID_CHICONY           0x04f2
 #define USB_DEVICE_ID_CHICONY_TACTICAL_PAD      0x0418
 #define USB_DEVICE_ID_CHICONY_MULTI_TOUCH       0xb19d
+#define USB_DEVICE_ID_CHICONY_WIRELESS  0x0618
 
 #define USB_VENDOR_ID_CIDC              0x1677
 
@@ -208,6 +215,9 @@
 #define USB_VENDOR_ID_ELO               0x04E7
 #define USB_DEVICE_ID_ELO_TS2700        0x0020
 
+#define USB_VENDOR_ID_EMS               0x2006
+#define USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II 0x0118
+
 #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
 #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
 
@@ -480,6 +490,7 @@
 
 #define USB_VENDOR_ID_ROCCAT            0x1e7d
 #define USB_DEVICE_ID_ROCCAT_KONE       0x2ced
+#define USB_DEVICE_ID_ROCCAT_KONEPLUS   0x2d51
 #define USB_DEVICE_ID_ROCCAT_PYRA_WIRED 0x2c24
 #define USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS      0x2cf6
 
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index d8d372bae3cc..e60fdb88101f 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -319,21 +319,21 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 
                 switch (field->application) {
                 case HID_GD_MOUSE:
-                case HID_GD_POINTER:  code += 0x110; break;
+                case HID_GD_POINTER:  code += BTN_MOUSE; break;
                 case HID_GD_JOYSTICK:
                                 if (code <= 0xf)
                                         code += BTN_JOYSTICK;
                                 else
                                         code += BTN_TRIGGER_HAPPY;
                                 break;
-                case HID_GD_GAMEPAD:  code += 0x130; break;
+                case HID_GD_GAMEPAD:  code += BTN_GAMEPAD; break;
                 default:
                         switch (field->physical) {
                         case HID_GD_MOUSE:
-                        case HID_GD_POINTER:  code += 0x110; break;
-                        case HID_GD_JOYSTICK: code += 0x120; break;
-                        case HID_GD_GAMEPAD:  code += 0x130; break;
-                        default:              code += 0x100;
+                        case HID_GD_POINTER:  code += BTN_MOUSE; break;
+                        case HID_GD_JOYSTICK: code += BTN_JOYSTICK; break;
+                        case HID_GD_GAMEPAD:  code += BTN_GAMEPAD; break;
+                        default:              code += BTN_MISC;
                         }
                 }
 
@@ -817,14 +817,14 @@ static int hidinput_open(struct input_dev *dev)
 {
         struct hid_device *hid = input_get_drvdata(dev);
 
-        return hid->ll_driver->open(hid);
+        return hid_hw_open(hid);
 }
 
 static void hidinput_close(struct input_dev *dev)
 {
         struct hid_device *hid = input_get_drvdata(dev);
 
-        hid->ll_driver->close(hid);
+        hid_hw_close(hid);
 }
 
 /*
@@ -871,7 +871,7 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
                                 if (!hidinput || !input_dev) {
                                         kfree(hidinput);
                                         input_free_device(input_dev);
-                                        err_hid("Out of memory during hid input probe");
+                                        hid_err(hid, "Out of memory during hid input probe\n");
                                         goto out_unwind;
                                 }
 
diff --git a/drivers/hid/hid-kye.c b/drivers/hid/hid-kye.c
index 817247ee006c..f2ba9efc3a53 100644
--- a/drivers/hid/hid-kye.c
+++ b/drivers/hid/hid-kye.c
@@ -32,8 +32,8 @@ static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                 rdesc[65] == 0x29 && rdesc[66] == 0x0f &&
                 rdesc[71] == 0x75 && rdesc[72] == 0x08 &&
                 rdesc[73] == 0x95 && rdesc[74] == 0x01) {
-                dev_info(&hdev->dev, "fixing up Kye/Genius Ergo Mouse report "
-                                "descriptor\n");
+                hid_info(hdev,
+                         "fixing up Kye/Genius Ergo Mouse report descriptor\n");
                 rdesc[62] = 0x09;
                 rdesc[64] = 0x04;
                 rdesc[66] = 0x07;
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index b629fba5a057..aef4104da141 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -53,23 +53,22 @@ static __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 
         if ((quirks & LG_RDESC) && *rsize >= 90 && rdesc[83] == 0x26 &&
                         rdesc[84] == 0x8c && rdesc[85] == 0x02) {
-                dev_info(&hdev->dev, "fixing up Logitech keyboard report "
-                                "descriptor\n");
+                hid_info(hdev,
+                         "fixing up Logitech keyboard report descriptor\n");
                 rdesc[84] = rdesc[89] = 0x4d;
                 rdesc[85] = rdesc[90] = 0x10;
         }
         if ((quirks & LG_RDESC_REL_ABS) && *rsize >= 50 &&
                         rdesc[32] == 0x81 && rdesc[33] == 0x06 &&
                         rdesc[49] == 0x81 && rdesc[50] == 0x06) {
-                dev_info(&hdev->dev, "fixing up rel/abs in Logitech "
-                                "report descriptor\n");
+                hid_info(hdev,
+                         "fixing up rel/abs in Logitech report descriptor\n");
                 rdesc[33] = rdesc[50] = 0x02;
         }
         if ((quirks & LG_FF4) && *rsize >= 101 &&
                         rdesc[41] == 0x95 && rdesc[42] == 0x0B &&
                         rdesc[47] == 0x05 && rdesc[48] == 0x09) {
-                dev_info(&hdev->dev, "fixing up Logitech Speed Force Wireless "
-                        "button descriptor\n");
+                hid_info(hdev, "fixing up Logitech Speed Force Wireless button descriptor\n");
                 rdesc[41] = 0x05;
                 rdesc[42] = 0x09;
                 rdesc[47] = 0x95;
@@ -288,7 +287,7 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err_free;
         }
 
@@ -297,7 +296,7 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_hw_start(hdev, connect_mask);
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err_free;
         }
 
diff --git a/drivers/hid/hid-lg2ff.c b/drivers/hid/hid-lg2ff.c
index 4258253c36b3..3c31bc650e5d 100644
--- a/drivers/hid/hid-lg2ff.c
+++ b/drivers/hid/hid-lg2ff.c
@@ -72,18 +72,18 @@ int lg2ff_init(struct hid_device *hid)
         int error;
 
         if (list_empty(report_list)) {
-                dev_err(&hid->dev, "no output report found\n");
+                hid_err(hid, "no output report found\n");
                 return -ENODEV;
         }
 
         report = list_entry(report_list->next, struct hid_report, list);
 
         if (report->maxfield < 1) {
-                dev_err(&hid->dev, "output report is empty\n");
+                hid_err(hid, "output report is empty\n");
                 return -ENODEV;
         }
         if (report->field[0]->report_count < 7) {
-                dev_err(&hid->dev, "not enough values in the field\n");
+                hid_err(hid, "not enough values in the field\n");
                 return -ENODEV;
         }
 
@@ -110,8 +110,7 @@ int lg2ff_init(struct hid_device *hid)
 
         usbhid_submit_report(hid, report, USB_DIR_OUT);
 
-        dev_info(&hid->dev, "Force feedback for Logitech RumblePad/Rumblepad 2 by "
-               "Anssi Hannula <anssi.hannula@gmail.com>\n");
+        hid_info(hid, "Force feedback for Logitech RumblePad/Rumblepad 2 by Anssi Hannula <anssi.hannula@gmail.com>\n");
 
         return 0;
 }
diff --git a/drivers/hid/hid-lg3ff.c b/drivers/hid/hid-lg3ff.c
index 4002832ee4af..f98644c26c1d 100644
--- a/drivers/hid/hid-lg3ff.c
+++ b/drivers/hid/hid-lg3ff.c
@@ -141,20 +141,20 @@ int lg3ff_init(struct hid_device *hid)
 
         /* Find the report to use */
         if (list_empty(report_list)) {
-                err_hid("No output report found");
+                hid_err(hid, "No output report found\n");
                 return -1;
         }
 
         /* Check that the report looks ok */
         report = list_entry(report_list->next, struct hid_report, list);
         if (!report) {
-                err_hid("NULL output report");
+                hid_err(hid, "NULL output report\n");
                 return -1;
         }
 
         field = report->field[0];
         if (!field) {
-                err_hid("NULL field");
+                hid_err(hid, "NULL field\n");
                 return -1;
         }
 
@@ -169,8 +169,7 @@ int lg3ff_init(struct hid_device *hid)
         if (test_bit(FF_AUTOCENTER, dev->ffbit))
                 dev->ff->set_autocenter = hid_lg3ff_set_autocenter;
 
-        dev_info(&hid->dev, "Force feedback for Logitech Flight System G940 by "
-                        "Gary Stein <LordCnidarian@gmail.com>\n");
+        hid_info(hid, "Force feedback for Logitech Flight System G940 by Gary Stein <LordCnidarian@gmail.com>\n");
         return 0;
 }
 
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index 7eef5a2ce948..fa550c8e1d1b 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -101,20 +101,20 @@ int lg4ff_init(struct hid_device *hid)
 
         /* Find the report to use */
         if (list_empty(report_list)) {
-                err_hid("No output report found");
+                hid_err(hid, "No output report found\n");
                 return -1;
         }
 
         /* Check that the report looks ok */
         report = list_entry(report_list->next, struct hid_report, list);
         if (!report) {
-                err_hid("NULL output report");
+                hid_err(hid, "NULL output report\n");
                 return -1;
         }
 
         field = report->field[0];
         if (!field) {
-                err_hid("NULL field");
+                hid_err(hid, "NULL field\n");
                 return -1;
         }
 
@@ -129,8 +129,7 @@ int lg4ff_init(struct hid_device *hid)
         if (test_bit(FF_AUTOCENTER, dev->ffbit))
                 dev->ff->set_autocenter = hid_lg4ff_set_autocenter;
 
-        dev_info(&hid->dev, "Force feedback for Logitech Speed Force Wireless by "
-                        "Simon Wood <simon@mungewell.org>\n");
+        hid_info(hid, "Force feedback for Logitech Speed Force Wireless by Simon Wood <simon@mungewell.org>\n");
         return 0;
 }
 
diff --git a/drivers/hid/hid-lgff.c b/drivers/hid/hid-lgff.c
index 61142b76a9b1..90d0ef2c92be 100644
--- a/drivers/hid/hid-lgff.c
+++ b/drivers/hid/hid-lgff.c
@@ -27,6 +27,8 @@
  * e-mail - mail your message to <johann.deneux@it.uu.se>
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/input.h>
 #include <linux/usb.h>
 #include <linux/hid.h>
@@ -146,7 +148,7 @@ int lgff_init(struct hid_device* hid)
 
         /* Find the report to use */
         if (list_empty(report_list)) {
-                err_hid("No output report found");
+                hid_err(hid, "No output report found\n");
                 return -1;
         }
 
@@ -154,7 +156,7 @@ int lgff_init(struct hid_device* hid)
         report = list_entry(report_list->next, struct hid_report, list);
         field = report->field[0];
         if (!field) {
-                err_hid("NULL field");
+                hid_err(hid, "NULL field\n");
                 return -1;
         }
 
@@ -176,7 +178,7 @@ int lgff_init(struct hid_device* hid)
         if ( test_bit(FF_AUTOCENTER, dev->ffbit) )
                 dev->ff->set_autocenter = hid_lgff_set_autocenter;
 
-        printk(KERN_INFO "Force feedback for Logitech force feedback devices by Johann Deneux <johann.deneux@it.uu.se>\n");
+        pr_info("Force feedback for Logitech force feedback devices by Johann Deneux <johann.deneux@it.uu.se>\n");
 
         return 0;
 }
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index e6dc15171664..698e6459fd0b 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -12,6 +12,8 @@
  * any later version.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/device.h>
 #include <linux/hid.h>
 #include <linux/module.h>
@@ -433,6 +435,11 @@ static int magicmouse_input_mapping(struct hid_device *hdev,
         if (!msc->input)
                 msc->input = hi->input;
 
+        /* Magic Trackpad does not give relative data after switching to MT */
+        if (hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD &&
+            field->flags & HID_MAIN_ITEM_RELATIVE)
+                return -1;
+
         return 0;
 }
 
@@ -446,7 +453,7 @@ static int magicmouse_probe(struct hid_device *hdev,
 
         msc = kzalloc(sizeof(*msc), GFP_KERNEL);
         if (msc == NULL) {
-                dev_err(&hdev->dev, "can't alloc magicmouse descriptor\n");
+                hid_err(hdev, "can't alloc magicmouse descriptor\n");
                 return -ENOMEM;
         }
 
@@ -459,13 +466,13 @@ static int magicmouse_probe(struct hid_device *hdev,
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "magicmouse hid parse failed\n");
+                hid_err(hdev, "magicmouse hid parse failed\n");
                 goto err_free;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
         if (ret) {
-                dev_err(&hdev->dev, "magicmouse hw start failed\n");
+                hid_err(hdev, "magicmouse hw start failed\n");
                 goto err_free;
         }
 
@@ -486,7 +493,7 @@ static int magicmouse_probe(struct hid_device *hdev,
         }
 
         if (!report) {
-                dev_err(&hdev->dev, "unable to register touch report\n");
+                hid_err(hdev, "unable to register touch report\n");
                 ret = -ENOMEM;
                 goto err_stop_hw;
         }
@@ -495,8 +502,7 @@ static int magicmouse_probe(struct hid_device *hdev,
         ret = hdev->hid_output_raw_report(hdev, feature, sizeof(feature),
                         HID_FEATURE_REPORT);
         if (ret != sizeof(feature)) {
-                dev_err(&hdev->dev, "unable to request touch data (%d)\n",
-                                ret);
+                hid_err(hdev, "unable to request touch data (%d)\n", ret);
                 goto err_stop_hw;
         }
 
@@ -540,7 +546,7 @@ static int __init magicmouse_init(void)
 
         ret = hid_register_driver(&magicmouse_driver);
         if (ret)
-                printk(KERN_ERR "can't register magicmouse driver\n");
+                pr_err("can't register magicmouse driver\n");
 
         return ret;
 }
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index dc618c33d0a2..0f6fc54dc196 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -40,8 +40,7 @@ static __u8 *ms_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 
         if ((quirks & MS_RDESC) && *rsize == 571 && rdesc[557] == 0x19 &&
                         rdesc[559] == 0x29) {
-                dev_info(&hdev->dev, "fixing up Microsoft Wireless Receiver "
-                                "Model 1028 report descriptor\n");
+                hid_info(hdev, "fixing up Microsoft Wireless Receiver Model 1028 report descriptor\n");
                 rdesc[557] = 0x35;
                 rdesc[559] = 0x45;
         }
@@ -155,14 +154,14 @@ static int ms_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err_free;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT | ((quirks & MS_HIDINPUT) ?
                                 HID_CONNECT_HIDINPUT_FORCE : 0));
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err_free;
         }
 
diff --git a/drivers/hid/hid-monterey.c b/drivers/hid/hid-monterey.c
index c95c31e2d869..dedf757781ae 100644
--- a/drivers/hid/hid-monterey.c
+++ b/drivers/hid/hid-monterey.c
@@ -26,8 +26,7 @@ static __u8 *mr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                 unsigned int *rsize)
 {
         if (*rsize >= 30 && rdesc[29] == 0x05 && rdesc[30] == 0x09) {
-                dev_info(&hdev->dev, "fixing up button/consumer in HID report "
-                                "descriptor\n");
+                hid_info(hdev, "fixing up button/consumer in HID report descriptor\n");
                 rdesc[30] = 0x0c;
         }
         return rdesc;
diff --git a/drivers/hid/hid-mosart.c b/drivers/hid/hid-mosart.c
index ac5421d568f1..9fb050ce6f04 100644
--- a/drivers/hid/hid-mosart.c
+++ b/drivers/hid/hid-mosart.c
@@ -90,6 +90,10 @@ static int mosart_input_mapping(struct hid_device *hdev, struct hid_input *hi,
         case 0xff000000:
                 /* ignore HID features */
                 return -1;
+
+        case HID_UP_BUTTON:
+                /* ignore buttons */
+                return -1;
         }
 
         return 0;
@@ -199,7 +203,7 @@ static int mosart_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         td = kmalloc(sizeof(struct mosart_data), GFP_KERNEL);
         if (!td) {
-                dev_err(&hdev->dev, "cannot allocate MosArt data\n");
+                hid_err(hdev, "cannot allocate MosArt data\n");
                 return -ENOMEM;
         }
         td->valid = false;
@@ -230,6 +234,19 @@ static int mosart_probe(struct hid_device *hdev, const struct hid_device_id *id)
         return ret;
 }
 
+#ifdef CONFIG_PM
+static int mosart_reset_resume(struct hid_device *hdev)
+{
+        struct hid_report_enum *re = hdev->report_enum
+                                                + HID_FEATURE_REPORT;
+        struct hid_report *r = re->report_id_hash[7];
+
+        r->field[0]->value[0] = 0x02;
+        usbhid_submit_report(hdev, r, USB_DIR_OUT);
+        return 0;
+}
+#endif
+
 static void mosart_remove(struct hid_device *hdev)
 {
         hid_hw_stop(hdev);
@@ -258,6 +275,9 @@ static struct hid_driver mosart_driver = {
         .input_mapped = mosart_input_mapped,
         .usage_table = mosart_grabbed_usages,
         .event = mosart_event,
+#ifdef CONFIG_PM
+        .reset_resume = mosart_reset_resume,
+#endif
 };
 
 static int __init mosart_init(void)
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index 69169efa1e16..beb403421e72 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -130,8 +130,7 @@ static void ntrig_report_version(struct hid_device *hdev)
         if (ret == 8) {
                 ret = ntrig_version_string(&data[2], buf);
 
-                dev_info(&hdev->dev,
-                         "Firmware version: %s (%02x%02x %02x%02x)\n",
+                hid_info(hdev, "Firmware version: %s (%02x%02x %02x%02x)\n",
                          buf, data[2], data[3], data[4], data[5]);
         }
 
@@ -831,7 +830,7 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         nd = kmalloc(sizeof(struct ntrig_data), GFP_KERNEL);
         if (!nd) {
-                dev_err(&hdev->dev, "cannot allocate N-Trig data\n");
+                hid_err(hdev, "cannot allocate N-Trig data\n");
                 return -ENOMEM;
         }
 
@@ -850,13 +849,13 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err_free;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err_free;
         }
 
diff --git a/drivers/hid/hid-ortek.c b/drivers/hid/hid-ortek.c
index 2e79716dca31..e90edfc63051 100644
--- a/drivers/hid/hid-ortek.c
+++ b/drivers/hid/hid-ortek.c
@@ -23,8 +23,7 @@ static __u8 *ortek_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                 unsigned int *rsize)
 {
         if (*rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x01) {
-                dev_info(&hdev->dev, "Fixing up Ortek WKB-2000 "
-                                "report descriptor.\n");
+                hid_info(hdev, "Fixing up Ortek WKB-2000 report descriptor\n");
                 rdesc[55] = 0x92;
         }
         return rdesc;
diff --git a/drivers/hid/hid-petalynx.c b/drivers/hid/hid-petalynx.c
index 308d6ae48a3e..f1ea3ff8a98d 100644
--- a/drivers/hid/hid-petalynx.c
+++ b/drivers/hid/hid-petalynx.c
@@ -29,8 +29,7 @@ static __u8 *pl_report_fixup(struct hid_device *hdev, __u8 *rdesc,
         if (*rsize >= 60 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 &&
                         rdesc[41] == 0x00 && rdesc[59] == 0x26 &&
                         rdesc[60] == 0xf9 && rdesc[61] == 0x00) {
-                dev_info(&hdev->dev, "fixing up Petalynx Maxter Remote report "
-                                "descriptor\n");
+                hid_info(hdev, "fixing up Petalynx Maxter Remote report descriptor\n");
                 rdesc[60] = 0xfa;
                 rdesc[40] = 0xfa;
         }
@@ -77,13 +76,13 @@ static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err_free;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err_free;
         }
 
diff --git a/drivers/hid/hid-picolcd.c b/drivers/hid/hid-picolcd.c
index bc2e07740628..de9cf21b3494 100644
--- a/drivers/hid/hid-picolcd.c
+++ b/drivers/hid/hid-picolcd.c
@@ -253,7 +253,7 @@ static struct hid_report *picolcd_report(int id, struct hid_device *hdev, int di
                 if (report->id == id)
                         return report;
         }
-        dev_warn(&hdev->dev, "No report with id 0x%x found\n", id);
+        hid_warn(hdev, "No report with id 0x%x found\n", id);
         return NULL;
 }
 
@@ -1329,7 +1329,7 @@ static int picolcd_check_version(struct hid_device *hdev)
 
         verinfo = picolcd_send_and_wait(hdev, REPORT_VERSION, NULL, 0);
         if (!verinfo) {
-                dev_err(&hdev->dev, "no version response from PicoLCD");
+                hid_err(hdev, "no version response from PicoLCD\n");
                 return -ENODEV;
         }
 
@@ -1337,14 +1337,14 @@ static int picolcd_check_version(struct hid_device *hdev)
                 data->version[0] = verinfo->raw_data[1];
                 data->version[1] = verinfo->raw_data[0];
                 if (data->status & PICOLCD_BOOTLOADER) {
-                        dev_info(&hdev->dev, "PicoLCD, bootloader version %d.%d\n",
-                                        verinfo->raw_data[1], verinfo->raw_data[0]);
+                        hid_info(hdev, "PicoLCD, bootloader version %d.%d\n",
+                                 verinfo->raw_data[1], verinfo->raw_data[0]);
                 } else {
-                        dev_info(&hdev->dev, "PicoLCD, firmware version %d.%d\n",
-                                        verinfo->raw_data[1], verinfo->raw_data[0]);
+                        hid_info(hdev, "PicoLCD, firmware version %d.%d\n",
+                                 verinfo->raw_data[1], verinfo->raw_data[0]);
                 }
         } else {
-                dev_err(&hdev->dev, "confused, got unexpected version response from PicoLCD\n");
+                hid_err(hdev, "confused, got unexpected version response from PicoLCD\n");
                 ret = -EINVAL;
         }
         kfree(verinfo);
@@ -1544,7 +1544,7 @@ static ssize_t picolcd_debug_eeprom_read(struct file *f, char __user *u,
 
         /* prepare buffer with info about what we want to read (addr & len) */
         raw_data[0] = *off & 0xff;
-        raw_data[1] = (*off >> 8) && 0xff;
+        raw_data[1] = (*off >> 8) & 0xff;
         raw_data[2] = s < 20 ? s : 20;
         if (*off + raw_data[2] > 0xff)
                 raw_data[2] = 0x100 - *off;
@@ -1583,7 +1583,7 @@ static ssize_t picolcd_debug_eeprom_write(struct file *f, const char __user *u,
 
         memset(raw_data, 0, sizeof(raw_data));
         raw_data[0] = *off & 0xff;
-        raw_data[1] = (*off >> 8) && 0xff;
+        raw_data[1] = (*off >> 8) & 0xff;
         raw_data[2] = s < 20 ? s : 20;
         if (*off + raw_data[2] > 0xff)
                 raw_data[2] = 0x100 - *off;
@@ -1867,6 +1867,7 @@ static void picolcd_debug_out_report(struct picolcd_data *data,
                         report->id, raw_size);
         hid_debug_event(hdev, buff);
         if (raw_size + 5 > sizeof(raw_data)) {
+                kfree(buff);
                 hid_debug_event(hdev, " TOO BIG\n");
                 return;
         } else {
@@ -2328,8 +2329,7 @@ static void picolcd_init_devfs(struct picolcd_data *data,
                         (flash_w ? S_IWUSR : 0) | (flash_r ? S_IRUSR : 0),
                         hdev->debug_dir, data, &picolcd_debug_flash_fops);
         } else if (flash_r || flash_w)
-                dev_warn(&hdev->dev, "Unexpected FLASH access reports, "
-                                "please submit rdesc for review\n");
+                hid_warn(hdev, "Unexpected FLASH access reports, please submit rdesc for review\n");
 }
 
 static void picolcd_exit_devfs(struct picolcd_data *data)
@@ -2457,13 +2457,13 @@ static int picolcd_init_keys(struct picolcd_data *data,
                 return -ENODEV;
         if (report->maxfield != 1 || report->field[0]->report_count != 2 ||
                         report->field[0]->report_size != 8) {
-                dev_err(&hdev->dev, "unsupported KEY_STATE report");
+                hid_err(hdev, "unsupported KEY_STATE report\n");
                 return -EINVAL;
         }
 
         idev = input_allocate_device();
         if (idev == NULL) {
-                dev_err(&hdev->dev, "failed to allocate input device");
+                hid_err(hdev, "failed to allocate input device\n");
                 return -ENOMEM;
         }
         input_set_drvdata(idev, hdev);
@@ -2485,7 +2485,7 @@ static int picolcd_init_keys(struct picolcd_data *data,
                 input_set_capability(idev, EV_KEY, data->keycode[i]);
         error = input_register_device(idev);
         if (error) {
-                dev_err(&hdev->dev, "error registering the input device");
+                hid_err(hdev, "error registering the input device\n");
                 input_free_device(idev);
                 return error;
         }
@@ -2522,9 +2522,8 @@ static int picolcd_probe_lcd(struct hid_device *hdev, struct picolcd_data *data)
                 return error;
 
         if (data->version[0] != 0 && data->version[1] != 3)
-                dev_info(&hdev->dev, "Device with untested firmware revision, "
-                                "please submit /sys/kernel/debug/hid/%s/rdesc for this device.\n",
-                                dev_name(&hdev->dev));
+                hid_info(hdev, "Device with untested firmware revision, please submit /sys/kernel/debug/hid/%s/rdesc for this device.\n",
+                         dev_name(&hdev->dev));
 
         /* Setup keypad input device */
         error = picolcd_init_keys(data, picolcd_in_report(REPORT_KEY_STATE, hdev));
@@ -2581,9 +2580,8 @@ static int picolcd_probe_bootloader(struct hid_device *hdev, struct picolcd_data
                 return error;
 
         if (data->version[0] != 1 && data->version[1] != 0)
-                dev_info(&hdev->dev, "Device with untested bootloader revision, "
-                                "please submit /sys/kernel/debug/hid/%s/rdesc for this device.\n",
-                                dev_name(&hdev->dev));
+                hid_info(hdev, "Device with untested bootloader revision, please submit /sys/kernel/debug/hid/%s/rdesc for this device.\n",
+                         dev_name(&hdev->dev));
 
         picolcd_init_devfs(data, NULL, NULL,
                         picolcd_out_report(REPORT_BL_READ_MEMORY, hdev),
@@ -2605,7 +2603,7 @@ static int picolcd_probe(struct hid_device *hdev,
          */
         data = kzalloc(sizeof(struct picolcd_data), GFP_KERNEL);
         if (data == NULL) {
-                dev_err(&hdev->dev, "can't allocate space for Minibox PicoLCD device data\n");
+                hid_err(hdev, "can't allocate space for Minibox PicoLCD device data\n");
                 error = -ENOMEM;
                 goto err_no_cleanup;
         }
@@ -2621,7 +2619,7 @@ static int picolcd_probe(struct hid_device *hdev,
         /* Parse the device reports and start it up */
         error = hid_parse(hdev);
         if (error) {
-                dev_err(&hdev->dev, "device report parse failed\n");
+                hid_err(hdev, "device report parse failed\n");
                 goto err_cleanup_data;
         }
 
@@ -2631,25 +2629,25 @@ static int picolcd_probe(struct hid_device *hdev,
         error = hid_hw_start(hdev, 0);
         hdev->claimed = 0;
         if (error) {
-                dev_err(&hdev->dev, "hardware start failed\n");
+                hid_err(hdev, "hardware start failed\n");
                 goto err_cleanup_data;
         }
 
-        error = hdev->ll_driver->open(hdev);
+        error = hid_hw_open(hdev);
         if (error) {
-                dev_err(&hdev->dev, "failed to open input interrupt pipe for key and IR events\n");
+                hid_err(hdev, "failed to open input interrupt pipe for key and IR events\n");
                 goto err_cleanup_hid_hw;
         }
 
         error = device_create_file(&hdev->dev, &dev_attr_operation_mode_delay);
         if (error) {
-                dev_err(&hdev->dev, "failed to create sysfs attributes\n");
+                hid_err(hdev, "failed to create sysfs attributes\n");
                 goto err_cleanup_hid_ll;
         }
 
         error = device_create_file(&hdev->dev, &dev_attr_operation_mode);
         if (error) {
-                dev_err(&hdev->dev, "failed to create sysfs attributes\n");
+                hid_err(hdev, "failed to create sysfs attributes\n");
                 goto err_cleanup_sysfs1;
         }
 
@@ -2668,7 +2666,7 @@ err_cleanup_sysfs2:
 err_cleanup_sysfs1:
         device_remove_file(&hdev->dev, &dev_attr_operation_mode_delay);
 err_cleanup_hid_ll:
-        hdev->ll_driver->close(hdev);
+        hid_hw_close(hdev);
 err_cleanup_hid_hw:
         hid_hw_stop(hdev);
 err_cleanup_data:
@@ -2699,7 +2697,7 @@ static void picolcd_remove(struct hid_device *hdev)
         picolcd_exit_devfs(data);
         device_remove_file(&hdev->dev, &dev_attr_operation_mode);
         device_remove_file(&hdev->dev, &dev_attr_operation_mode_delay);
-        hdev->ll_driver->close(hdev);
+        hid_hw_close(hdev);
         hid_hw_stop(hdev);
         hid_set_drvdata(hdev, NULL);
 
@@ -2753,7 +2751,7 @@ static void __exit picolcd_exit(void)
 {
         hid_unregister_driver(&picolcd_driver);
 #ifdef CONFIG_HID_PICOLCD_FB
-        flush_scheduled_work();
+        flush_work_sync(&picolcd_fb_cleanup);
         WARN_ON(fb_pending);
 #endif
 }
diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c
index 9f41e2bd8483..06e5300d43d2 100644
--- a/drivers/hid/hid-pl.c
+++ b/drivers/hid/hid-pl.c
@@ -103,7 +103,7 @@ static int plff_init(struct hid_device *hid)
         */
 
         if (list_empty(report_list)) {
-                dev_err(&hid->dev, "no output reports found\n");
+                hid_err(hid, "no output reports found\n");
                 return -ENODEV;
         }
 
@@ -112,14 +112,13 @@ static int plff_init(struct hid_device *hid)
                 report_ptr = report_ptr->next;
 
                 if (report_ptr == report_list) {
-                        dev_err(&hid->dev, "required output report is "
-                                        "missing\n");
+                        hid_err(hid, "required output report is missing\n");
                         return -ENODEV;
                 }
 
                 report = list_entry(report_ptr, struct hid_report, list);
                 if (report->maxfield < 1) {
-                        dev_err(&hid->dev, "no fields in the report\n");
+                        hid_err(hid, "no fields in the report\n");
                         return -ENODEV;
                 }
 
@@ -137,7 +136,7 @@ static int plff_init(struct hid_device *hid)
                         weak = &report->field[3]->value[0];
                         debug("detected 4-field device");
                 } else {
-                        dev_err(&hid->dev, "not enough fields or values\n");
+                        hid_err(hid, "not enough fields or values\n");
                         return -ENODEV;
                 }
 
@@ -164,8 +163,7 @@ static int plff_init(struct hid_device *hid)
                 usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
         }
 
-        dev_info(&hid->dev, "Force feedback for PantherLord/GreenAsia "
-               "devices by Anssi Hannula <anssi.hannula@gmail.com>\n");
+        hid_info(hid, "Force feedback for PantherLord/GreenAsia devices by Anssi Hannula <anssi.hannula@gmail.com>\n");
 
         return 0;
 }
@@ -185,13 +183,13 @@ static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err;
         }
 
diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c
index 48eab84f53b5..ab19f2905d27 100644
--- a/drivers/hid/hid-prodikeys.c
+++ b/drivers/hid/hid-prodikeys.c
@@ -16,6 +16,8 @@
  * any later version.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/device.h>
 #include <linux/module.h>
 #include <linux/usb.h>
@@ -130,7 +132,7 @@ static ssize_t store_channel(struct device *dev,
         return -EINVAL;
 }
 
-static DEVICE_ATTR(channel, S_IRUGO | S_IWUGO, show_channel,
+static DEVICE_ATTR(channel, S_IRUGO | S_IWUSR | S_IWGRP , show_channel,
                 store_channel);
 
 static struct device_attribute *sysfs_device_attr_channel = {
@@ -169,7 +171,7 @@ static ssize_t store_sustain(struct device *dev,
         return -EINVAL;
 }
 
-static DEVICE_ATTR(sustain, S_IRUGO | S_IWUGO, show_sustain,
+static DEVICE_ATTR(sustain, S_IRUGO | S_IWUSR | S_IWGRP, show_sustain,
                 store_sustain);
 
 static struct device_attribute *sysfs_device_attr_sustain = {
@@ -207,7 +209,7 @@ static ssize_t store_octave(struct device *dev,
         return -EINVAL;
 }
 
-static DEVICE_ATTR(octave, S_IRUGO | S_IWUGO, show_octave,
+static DEVICE_ATTR(octave, S_IRUGO | S_IWUSR | S_IWGRP, show_octave,
                 store_octave);
 
 static struct device_attribute *sysfs_device_attr_octave = {
@@ -285,11 +287,11 @@ static int pcmidi_get_output_report(struct pcmidi_snd *pm)
                         continue;
 
                 if (report->maxfield < 1) {
-                        dev_err(&hdev->dev, "output report is empty\n");
+                        hid_err(hdev, "output report is empty\n");
                         break;
                 }
                 if (report->field[0]->report_count != 2) {
-                        dev_err(&hdev->dev, "field count too low\n");
+                        hid_err(hdev, "field count too low\n");
                         break;
                 }
                 pm->pcmidi_report6 = report;
@@ -746,8 +748,8 @@ static __u8 *pk_report_fixup(struct hid_device *hdev, __u8 *rdesc,
         if (*rsize == 178 &&
               rdesc[111] == 0x06 && rdesc[112] == 0x00 &&
               rdesc[113] == 0xff) {
-                dev_info(&hdev->dev, "fixing up pc-midi keyboard report "
-                        "descriptor\n");
+                hid_info(hdev,
+                         "fixing up pc-midi keyboard report descriptor\n");
 
                 rdesc[144] = 0x18; /* report 4: was 0x10 report count */
         }
@@ -805,7 +807,7 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         pk = kzalloc(sizeof(*pk), GFP_KERNEL);
         if (pk == NULL) {
-                dev_err(&hdev->dev, "prodikeys: can't alloc descriptor\n");
+                hid_err(hdev, "can't alloc descriptor\n");
                 return -ENOMEM;
         }
 
@@ -813,8 +815,7 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         pm = kzalloc(sizeof(*pm), GFP_KERNEL);
         if (pm == NULL) {
-                dev_err(&hdev->dev,
-                        "prodikeys: can't alloc descriptor\n");
+                hid_err(hdev, "can't alloc descriptor\n");
                 ret = -ENOMEM;
                 goto err_free;
         }
@@ -827,7 +828,7 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "prodikeys: hid parse failed\n");
+                hid_err(hdev, "hid parse failed\n");
                 goto err_free;
         }
 
@@ -837,7 +838,7 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
         if (ret) {
-                dev_err(&hdev->dev, "prodikeys: hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err_free;
         }
 
@@ -896,7 +897,7 @@ static int pk_init(void)
 
         ret = hid_register_driver(&pk_driver);
         if (ret)
-                printk(KERN_ERR "can't register prodikeys driver\n");
+                pr_err("can't register prodikeys driver\n");
 
         return ret;
 }
diff --git a/drivers/hid/hid-quanta.c b/drivers/hid/hid-quanta.c
index 54d3db50605b..87a54df4d4ac 100644
--- a/drivers/hid/hid-quanta.c
+++ b/drivers/hid/hid-quanta.c
@@ -195,7 +195,7 @@ static int quanta_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         td = kmalloc(sizeof(struct quanta_data), GFP_KERNEL);
         if (!td) {
-                dev_err(&hdev->dev, "cannot allocate Quanta Touch data\n");
+                hid_err(hdev, "cannot allocate Quanta Touch data\n");
                 return -ENOMEM;
         }
         td->valid = false;
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index f77695762cb5..cbd8cc42e75a 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -35,6 +35,11 @@
 #include "hid-roccat.h"
 #include "hid-roccat-kone.h"
 
+static uint profile_numbers[5] = {0, 1, 2, 3, 4};
+
+/* kone_class is used for creating sysfs attributes via roccat char device */
+static struct class *kone_class;
+
 static void kone_set_settings_checksum(struct kone_settings *settings)
 {
         uint16_t checksum = 0;
@@ -90,8 +95,7 @@ static int kone_check_write(struct usb_device *usb_dev)
                 kfree(data);
                 return 0;
         } else { /* unknown answer */
-                dev_err(&usb_dev->dev, "got retval %d when checking write\n",
-                                *data);
+                hid_err(usb_dev, "got retval %d when checking write\n", *data);
                 kfree(data);
                 return -EIO;
         }
@@ -262,7 +266,8 @@ static int kone_get_firmware_version(struct usb_device *usb_dev, int *result)
 static ssize_t kone_sysfs_read_settings(struct file *fp, struct kobject *kobj,
                 struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count) {
-        struct device *dev = container_of(kobj, struct device, kobj);
+        struct device *dev =
+                        container_of(kobj, struct device, kobj)->parent->parent;
         struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
 
         if (off >= sizeof(struct kone_settings))
@@ -286,7 +291,8 @@ static ssize_t kone_sysfs_read_settings(struct file *fp, struct kobject *kobj,
 static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj,
                 struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count) {
-        struct device *dev = container_of(kobj, struct device, kobj);
+        struct device *dev =
+                        container_of(kobj, struct device, kobj)->parent->parent;
         struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
         struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
         int retval = 0, difference;
@@ -319,10 +325,11 @@ static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj,
         return sizeof(struct kone_settings);
 }
 
-static ssize_t kone_sysfs_read_profilex(struct kobject *kobj,
-                struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count, int number) {
-        struct device *dev = container_of(kobj, struct device, kobj);
+static ssize_t kone_sysfs_read_profilex(struct file *fp,
+                struct kobject *kobj, struct bin_attribute *attr,
+                char *buf, loff_t off, size_t count) {
+        struct device *dev =
+                        container_of(kobj, struct device, kobj)->parent->parent;
         struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
 
         if (off >= sizeof(struct kone_profile))
@@ -332,47 +339,18 @@ static ssize_t kone_sysfs_read_profilex(struct kobject *kobj,
                 count = sizeof(struct kone_profile) - off;
 
         mutex_lock(&kone->kone_lock);
-        memcpy(buf, ((char const *)&kone->profiles[number - 1]) + off, count);
+        memcpy(buf, ((char const *)&kone->profiles[*(uint *)(attr->private)]) + off, count);
         mutex_unlock(&kone->kone_lock);
 
         return count;
 }
 
-static ssize_t kone_sysfs_read_profile1(struct file *fp, struct kobject *kobj,
-                struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count) {
-        return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 1);
-}
-
-static ssize_t kone_sysfs_read_profile2(struct file *fp, struct kobject *kobj,
-                struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count) {
-        return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 2);
-}
-
-static ssize_t kone_sysfs_read_profile3(struct file *fp, struct kobject *kobj,
-                struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count) {
-        return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 3);
-}
-
-static ssize_t kone_sysfs_read_profile4(struct file *fp, struct kobject *kobj,
-                struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count) {
-        return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 4);
-}
-
-static ssize_t kone_sysfs_read_profile5(struct file *fp, struct kobject *kobj,
-                struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count) {
-        return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 5);
-}
-
 /* Writes data only if different to stored data */
-static ssize_t kone_sysfs_write_profilex(struct kobject *kobj,
-                struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count, int number) {
-        struct device *dev = container_of(kobj, struct device, kobj);
+static ssize_t kone_sysfs_write_profilex(struct file *fp,
+                struct kobject *kobj, struct bin_attribute *attr,
+                char *buf, loff_t off, size_t count) {
+        struct device *dev =
+                        container_of(kobj, struct device, kobj)->parent->parent;
         struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
         struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
         struct kone_profile *profile;
@@ -382,13 +360,14 @@ static ssize_t kone_sysfs_write_profilex(struct kobject *kobj,
         if (off != 0 || count != sizeof(struct kone_profile))
                 return -EINVAL;
 
-        profile = &kone->profiles[number - 1];
+        profile = &kone->profiles[*(uint *)(attr->private)];
 
         mutex_lock(&kone->kone_lock);
         difference = memcmp(buf, profile, sizeof(struct kone_profile));
         if (difference) {
                 retval = kone_set_profile(usb_dev,
-                                (struct kone_profile const *)buf, number);
+                                (struct kone_profile const *)buf,
+                                *(uint *)(attr->private) + 1);
                 if (!retval)
                         memcpy(profile, buf, sizeof(struct kone_profile));
         }
@@ -400,47 +379,19 @@ static ssize_t kone_sysfs_write_profilex(struct kobject *kobj,
         return sizeof(struct kone_profile);
 }
 
-static ssize_t kone_sysfs_write_profile1(struct file *fp, struct kobject *kobj,
-                struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count) {
-        return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 1);
-}
-
-static ssize_t kone_sysfs_write_profile2(struct file *fp, struct kobject *kobj,
-                struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count) {
-        return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 2);
-}
-
-static ssize_t kone_sysfs_write_profile3(struct file *fp, struct kobject *kobj,
-                struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count) {
-        return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 3);
-}
-
-static ssize_t kone_sysfs_write_profile4(struct file *fp, struct kobject *kobj,
-                struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count) {
-        return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 4);
-}
-
-static ssize_t kone_sysfs_write_profile5(struct file *fp, struct kobject *kobj,
-                struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count) {
-        return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 5);
-}
-
 static ssize_t kone_sysfs_show_actual_profile(struct device *dev,
                 struct device_attribute *attr, char *buf)
 {
-        struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
+        struct kone_device *kone =
+                        hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
         return snprintf(buf, PAGE_SIZE, "%d\n", kone->actual_profile);
 }
 
 static ssize_t kone_sysfs_show_actual_dpi(struct device *dev,
                 struct device_attribute *attr, char *buf)
 {
-        struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
+        struct kone_device *kone =
+                        hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
         return snprintf(buf, PAGE_SIZE, "%d\n", kone->actual_dpi);
 }
 
@@ -448,11 +399,15 @@ static ssize_t kone_sysfs_show_actual_dpi(struct device *dev,
 static ssize_t kone_sysfs_show_weight(struct device *dev,
                 struct device_attribute *attr, char *buf)
 {
-        struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
-        struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
+        struct kone_device *kone;
+        struct usb_device *usb_dev;
         int weight = 0;
         int retval;
 
+        dev = dev->parent->parent;
+        kone = hid_get_drvdata(dev_get_drvdata(dev));
+        usb_dev = interface_to_usbdev(to_usb_interface(dev));
+
         mutex_lock(&kone->kone_lock);
         retval = kone_get_weight(usb_dev, &weight);
         mutex_unlock(&kone->kone_lock);
@@ -465,14 +420,16 @@ static ssize_t kone_sysfs_show_weight(struct device *dev,
 static ssize_t kone_sysfs_show_firmware_version(struct device *dev,
                 struct device_attribute *attr, char *buf)
 {
-        struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
+        struct kone_device *kone =
+                        hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
         return snprintf(buf, PAGE_SIZE, "%d\n", kone->firmware_version);
 }
 
 static ssize_t kone_sysfs_show_tcu(struct device *dev,
                 struct device_attribute *attr, char *buf)
 {
-        struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
+        struct kone_device *kone =
+                        hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
         return snprintf(buf, PAGE_SIZE, "%d\n", kone->settings.tcu);
 }
 
@@ -504,11 +461,15 @@ static int kone_tcu_command(struct usb_device *usb_dev, int number)
 static ssize_t kone_sysfs_set_tcu(struct device *dev,
                 struct device_attribute *attr, char const *buf, size_t size)
 {
-        struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
-        struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
+        struct kone_device *kone;
+        struct usb_device *usb_dev;
         int retval;
         unsigned long state;
 
+        dev = dev->parent->parent;
+        kone = hid_get_drvdata(dev_get_drvdata(dev));
+        usb_dev = interface_to_usbdev(to_usb_interface(dev));
+
         retval = strict_strtoul(buf, 10, &state);
         if (retval)
                 return retval;
@@ -556,7 +517,7 @@ static ssize_t kone_sysfs_set_tcu(struct device *dev,
 
                 retval = kone_set_settings(usb_dev, &kone->settings);
                 if (retval) {
-                        dev_err(&usb_dev->dev, "couldn't set tcu state\n");
+                        hid_err(usb_dev, "couldn't set tcu state\n");
                         /*
                          * try to reread valid settings into buffer overwriting
                          * first error code
@@ -570,7 +531,7 @@ static ssize_t kone_sysfs_set_tcu(struct device *dev,
 
         retval = size;
 exit_no_settings:
-        dev_err(&usb_dev->dev, "couldn't read settings\n");
+        hid_err(usb_dev, "couldn't read settings\n");
 exit_unlock:
         mutex_unlock(&kone->kone_lock);
         return retval;
@@ -579,18 +540,23 @@ exit_unlock:
 static ssize_t kone_sysfs_show_startup_profile(struct device *dev,
                 struct device_attribute *attr, char *buf)
 {
-        struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
+        struct kone_device *kone =
+                        hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
         return snprintf(buf, PAGE_SIZE, "%d\n", kone->settings.startup_profile);
 }
 
 static ssize_t kone_sysfs_set_startup_profile(struct device *dev,
                 struct device_attribute *attr, char const *buf, size_t size)
 {
-        struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
-        struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
+        struct kone_device *kone;
+        struct usb_device *usb_dev;
         int retval;
         unsigned long new_startup_profile;
 
+        dev = dev->parent->parent;
+        kone = hid_get_drvdata(dev_get_drvdata(dev));
+        usb_dev = interface_to_usbdev(to_usb_interface(dev));
+
         retval = strict_strtoul(buf, 10, &new_startup_profile);
         if (retval)
                 return retval;
@@ -617,160 +583,92 @@ static ssize_t kone_sysfs_set_startup_profile(struct device *dev,
         return size;
 }
 
-/*
- * Read actual dpi settings.
- * Returns raw value for further processing. Refer to enum kone_polling_rates to
- * get real value.
- */
-static DEVICE_ATTR(actual_dpi, 0440, kone_sysfs_show_actual_dpi, NULL);
-
-static DEVICE_ATTR(actual_profile, 0440, kone_sysfs_show_actual_profile, NULL);
-
-/*
- * The mouse can be equipped with one of four supplied weights from 5 to 20
- * grams which are recognized and its value can be read out.
- * This returns the raw value reported by the mouse for easy evaluation by
- * software. Refer to enum kone_weights to get corresponding real weight.
- */
-static DEVICE_ATTR(weight, 0440, kone_sysfs_show_weight, NULL);
-
-/*
- * Prints firmware version stored in mouse as integer.
- * The raw value reported by the mouse is returned for easy evaluation, to get
- * the real version number the decimal point has to be shifted 2 positions to
- * the left. E.g. a value of 138 means 1.38.
- */
-static DEVICE_ATTR(firmware_version, 0440,
-                kone_sysfs_show_firmware_version, NULL);
-
-/*
- * Prints state of Tracking Control Unit as number where 0 = off and 1 = on
- * Writing 0 deactivates tcu and writing 1 calibrates and activates the tcu
- */
-static DEVICE_ATTR(tcu, 0660, kone_sysfs_show_tcu, kone_sysfs_set_tcu);
-
-/* Prints and takes the number of the profile the mouse starts with */
-static DEVICE_ATTR(startup_profile, 0660,
-                kone_sysfs_show_startup_profile,
-                kone_sysfs_set_startup_profile);
-
-static struct attribute *kone_attributes[] = {
-                &dev_attr_actual_dpi.attr,
-                &dev_attr_actual_profile.attr,
-                &dev_attr_weight.attr,
-                &dev_attr_firmware_version.attr,
-                &dev_attr_tcu.attr,
-                &dev_attr_startup_profile.attr,
-                NULL
-};
-
-static struct attribute_group kone_attribute_group = {
-                .attrs = kone_attributes
-};
-
-static struct bin_attribute kone_settings_attr = {
-        .attr = { .name = "settings", .mode = 0660 },
-        .size = sizeof(struct kone_settings),
-        .read = kone_sysfs_read_settings,
-        .write = kone_sysfs_write_settings
-};
+static struct device_attribute kone_attributes[] = {
+        /*
+         * Read actual dpi settings.
+         * Returns raw value for further processing. Refer to enum
+         * kone_polling_rates to get real value.
+         */
+        __ATTR(actual_dpi, 0440, kone_sysfs_show_actual_dpi, NULL),
+        __ATTR(actual_profile, 0440, kone_sysfs_show_actual_profile, NULL),
 
-static struct bin_attribute kone_profile1_attr = {
-        .attr = { .name = "profile1", .mode = 0660 },
-        .size = sizeof(struct kone_profile),
-        .read = kone_sysfs_read_profile1,
-        .write = kone_sysfs_write_profile1
-};
+        /*
+         * The mouse can be equipped with one of four supplied weights from 5
+         * to 20 grams which are recognized and its value can be read out.
+         * This returns the raw value reported by the mouse for easy evaluation
+         * by software. Refer to enum kone_weights to get corresponding real
+         * weight.
+         */
+        __ATTR(weight, 0440, kone_sysfs_show_weight, NULL),
 
-static struct bin_attribute kone_profile2_attr = {
-        .attr = { .name = "profile2", .mode = 0660 },
-        .size = sizeof(struct kone_profile),
-        .read = kone_sysfs_read_profile2,
-        .write = kone_sysfs_write_profile2
-};
+        /*
+         * Prints firmware version stored in mouse as integer.
+         * The raw value reported by the mouse is returned for easy evaluation,
+         * to get the real version number the decimal point has to be shifted 2
+         * positions to the left. E.g. a value of 138 means 1.38.
+         */
+        __ATTR(firmware_version, 0440,
+                        kone_sysfs_show_firmware_version, NULL),
 
-static struct bin_attribute kone_profile3_attr = {
-        .attr = { .name = "profile3", .mode = 0660 },
-        .size = sizeof(struct kone_profile),
-        .read = kone_sysfs_read_profile3,
-        .write = kone_sysfs_write_profile3
-};
+        /*
+         * Prints state of Tracking Control Unit as number where 0 = off and
+         * 1 = on. Writing 0 deactivates tcu and writing 1 calibrates and
+         * activates the tcu
+         */
+        __ATTR(tcu, 0660, kone_sysfs_show_tcu, kone_sysfs_set_tcu),
 
-static struct bin_attribute kone_profile4_attr = {
-        .attr = { .name = "profile4", .mode = 0660 },
-        .size = sizeof(struct kone_profile),
-        .read = kone_sysfs_read_profile4,
-        .write = kone_sysfs_write_profile4
+        /* Prints and takes the number of the profile the mouse starts with */
+        __ATTR(startup_profile, 0660,
+                        kone_sysfs_show_startup_profile,
+                        kone_sysfs_set_startup_profile),
+        __ATTR_NULL
 };
 
-static struct bin_attribute kone_profile5_attr = {
-        .attr = { .name = "profile5", .mode = 0660 },
-        .size = sizeof(struct kone_profile),
-        .read = kone_sysfs_read_profile5,
-        .write = kone_sysfs_write_profile5
+static struct bin_attribute kone_bin_attributes[] = {
+        {
+                .attr = { .name = "settings", .mode = 0660 },
+                .size = sizeof(struct kone_settings),
+                .read = kone_sysfs_read_settings,
+                .write = kone_sysfs_write_settings
+        },
+        {
+                .attr = { .name = "profile1", .mode = 0660 },
+                .size = sizeof(struct kone_profile),
+                .read = kone_sysfs_read_profilex,
+                .write = kone_sysfs_write_profilex,
+                .private = &profile_numbers[0]
+        },
+        {
+                .attr = { .name = "profile2", .mode = 0660 },
+                .size = sizeof(struct kone_profile),
+                .read = kone_sysfs_read_profilex,
+                .write = kone_sysfs_write_profilex,
+                .private = &profile_numbers[1]
+        },
+        {
+                .attr = { .name = "profile3", .mode = 0660 },
+                .size = sizeof(struct kone_profile),
+                .read = kone_sysfs_read_profilex,
+                .write = kone_sysfs_write_profilex,
+                .private = &profile_numbers[2]
+        },
+        {
+                .attr = { .name = "profile4", .mode = 0660 },
+                .size = sizeof(struct kone_profile),
+                .read = kone_sysfs_read_profilex,
+                .write = kone_sysfs_write_profilex,
+                .private = &profile_numbers[3]
+        },
+        {
+                .attr = { .name = "profile5", .mode = 0660 },
+                .size = sizeof(struct kone_profile),
+                .read = kone_sysfs_read_profilex,
+                .write = kone_sysfs_write_profilex,
+                .private = &profile_numbers[4]
+        },
+        __ATTR_NULL
 };
 
-static int kone_create_sysfs_attributes(struct usb_interface *intf)
-{
-        int retval;
-
-        retval = sysfs_create_group(&intf->dev.kobj, &kone_attribute_group);
-        if (retval)
-                goto exit_1;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_settings_attr);
-        if (retval)
-                goto exit_2;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile1_attr);
-        if (retval)
-                goto exit_3;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile2_attr);
-        if (retval)
-                goto exit_4;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile3_attr);
-        if (retval)
-                goto exit_5;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile4_attr);
-        if (retval)
-                goto exit_6;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile5_attr);
-        if (retval)
-                goto exit_7;
-
-        return 0;
-
-exit_7:
-        sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile4_attr);
-exit_6:
-        sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile3_attr);
-exit_5:
-        sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile2_attr);
-exit_4:
-        sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile1_attr);
-exit_3:
-        sysfs_remove_bin_file(&intf->dev.kobj, &kone_settings_attr);
-exit_2:
-        sysfs_remove_group(&intf->dev.kobj, &kone_attribute_group);
-exit_1:
-        return retval;
-}
-
-static void kone_remove_sysfs_attributes(struct usb_interface *intf)
-{
-        sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile5_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile4_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile3_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile2_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile1_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &kone_settings_attr);
-        sysfs_remove_group(&intf->dev.kobj, &kone_attribute_group);
-}
-
 static int kone_init_kone_device_struct(struct usb_device *usb_dev,
                 struct kone_device *kone)
 {
@@ -818,32 +716,25 @@ static int kone_init_specials(struct hid_device *hdev)
 
                 kone = kzalloc(sizeof(*kone), GFP_KERNEL);
                 if (!kone) {
-                        dev_err(&hdev->dev, "can't alloc device descriptor\n");
+                        hid_err(hdev, "can't alloc device descriptor\n");
                         return -ENOMEM;
                 }
                 hid_set_drvdata(hdev, kone);
 
                 retval = kone_init_kone_device_struct(usb_dev, kone);
                 if (retval) {
-                        dev_err(&hdev->dev,
-                                        "couldn't init struct kone_device\n");
+                        hid_err(hdev, "couldn't init struct kone_device\n");
                         goto exit_free;
                 }
 
-                retval = roccat_connect(hdev);
+                retval = roccat_connect(kone_class, hdev);
                 if (retval < 0) {
-                        dev_err(&hdev->dev, "couldn't init char dev\n");
+                        hid_err(hdev, "couldn't init char dev\n");
                         /* be tolerant about not getting chrdev */
                 } else {
                         kone->roccat_claimed = 1;
                         kone->chrdev_minor = retval;
                 }
-
-                retval = kone_create_sysfs_attributes(intf);
-                if (retval) {
-                        dev_err(&hdev->dev, "cannot create sysfs files\n");
-                        goto exit_free;
-                }
         } else {
                 hid_set_drvdata(hdev, NULL);
         }
@@ -854,7 +745,6 @@ exit_free:
         return retval;
 }
 
-
 static void kone_remove_specials(struct hid_device *hdev)
 {
         struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
@@ -862,7 +752,6 @@ static void kone_remove_specials(struct hid_device *hdev)
 
         if (intf->cur_altsetting->desc.bInterfaceProtocol
                         == USB_INTERFACE_PROTOCOL_MOUSE) {
-                kone_remove_sysfs_attributes(intf);
                 kone = hid_get_drvdata(hdev);
                 if (kone->roccat_claimed)
                         roccat_disconnect(kone->chrdev_minor);
@@ -876,19 +765,19 @@ static int kone_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         retval = hid_parse(hdev);
         if (retval) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto exit;
         }
 
         retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
         if (retval) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto exit;
         }
 
         retval = kone_init_specials(hdev);
         if (retval) {
-                dev_err(&hdev->dev, "couldn't install mouse\n");
+                hid_err(hdev, "couldn't install mouse\n");
                 goto exit_stop;
         }
 
@@ -1006,11 +895,24 @@ static struct hid_driver kone_driver = {
 
 static int __init kone_init(void)
 {
-        return hid_register_driver(&kone_driver);
+        int retval;
+
+        /* class name has to be same as driver name */
+        kone_class = class_create(THIS_MODULE, "kone");
+        if (IS_ERR(kone_class))
+                return PTR_ERR(kone_class);
+        kone_class->dev_attrs = kone_attributes;
+        kone_class->dev_bin_attrs = kone_bin_attributes;
+
+        retval = hid_register_driver(&kone_driver);
+        if (retval)
+                class_destroy(kone_class);
+        return retval;
 }
 
 static void __exit kone_exit(void)
 {
+        class_destroy(kone_class);
         hid_unregister_driver(&kone_driver);
 }
 
diff --git a/drivers/hid/hid-roccat-kone.h b/drivers/hid/hid-roccat-kone.h
index 130d6566ea82..64abb5b8a59a 100644
--- a/drivers/hid/hid-roccat-kone.h
+++ b/drivers/hid/hid-roccat-kone.h
@@ -14,14 +14,11 @@
 
 #include <linux/types.h>
 
-#pragma pack(push)
-#pragma pack(1)
-
 struct kone_keystroke {
         uint8_t key;
         uint8_t action;
         uint16_t period; /* in milliseconds */
-};
+} __attribute__ ((__packed__));
 
 enum kone_keystroke_buttons {
         kone_keystroke_button_1 = 0xf0, /* left mouse button */
@@ -44,7 +41,7 @@ struct kone_button_info {
         uint8_t macro_name[16]; /* can be max 15 chars long */
         uint8_t count;
         struct kone_keystroke keystrokes[20];
-};
+} __attribute__ ((__packed__));
 
 enum kone_button_info_types {
         /* valid button types until firmware 1.32 */
@@ -95,7 +92,7 @@ struct kone_light_info {
         uint8_t red;   /* range 0x00-0xff */
         uint8_t green; /* range 0x00-0xff */
         uint8_t blue;  /* range 0x00-0xff */
-};
+} __attribute__ ((__packed__));
 
 struct kone_profile {
         uint16_t size; /* always 975 */
@@ -130,7 +127,7 @@ struct kone_profile {
         struct kone_button_info button_infos[8];
 
         uint16_t checksum; /* \brief holds checksum of struct */
-};
+} __attribute__ ((__packed__));
 
 enum kone_polling_rates {
         kone_polling_rate_125 = 1,
@@ -147,7 +144,7 @@ struct kone_settings {
         uint8_t  calibration_data[4];
         uint8_t  unknown3[2];
         uint16_t checksum;
-};
+} __attribute__ ((__packed__));
 
 /*
  * 12 byte mouse event read by interrupt_read
@@ -163,7 +160,7 @@ struct kone_mouse_event {
         uint8_t event;
         uint8_t value; /* press = 0, release = 1 */
         uint8_t macro_key; /* 0 to 8 */
-};
+} __attribute__ ((__packed__));
 
 enum kone_mouse_events {
         /* osd events are thought to be display on screen */
@@ -191,9 +188,7 @@ struct kone_roccat_report {
         uint8_t event;
         uint8_t value; /* holds dpi or profile value */
         uint8_t key; /* macro key on overlong macro execution */
-};
-
-#pragma pack(pop)
+} __attribute__ ((__packed__));
 
 struct kone_device {
         /*
diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c
new file mode 100644
index 000000000000..1608c8d1efd6
--- /dev/null
+++ b/drivers/hid/hid-roccat-koneplus.c
@@ -0,0 +1,837 @@
+/*
+ * Roccat Kone[+] driver for Linux
+ *
+ * Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+/*
+ * Roccat Kone[+] is an updated/improved version of the Kone with more memory
+ * and functionality and without the non-standard behaviours the Kone had.
+ */
+
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/hid.h>
+#include <linux/usb.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include "hid-ids.h"
+#include "hid-roccat.h"
+#include "hid-roccat-koneplus.h"
+
+static uint profile_numbers[5] = {0, 1, 2, 3, 4};
+
+static struct class *koneplus_class;
+
+static void koneplus_profile_activated(struct koneplus_device *koneplus,
+                uint new_profile)
+{
+        koneplus->actual_profile = new_profile;
+}
+
+static int koneplus_send_control(struct usb_device *usb_dev, uint value,
+                enum koneplus_control_requests request)
+{
+        int len;
+        struct koneplus_control *control;
+
+        if ((request == KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS ||
+                        request == KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS) &&
+                        value > 4)
+                return -EINVAL;
+
+        control = kmalloc(sizeof(struct koneplus_control), GFP_KERNEL);
+        if (!control)
+                return -ENOMEM;
+
+        control->command = KONEPLUS_COMMAND_CONTROL;
+        control->value = value;
+        control->request = request;
+
+        len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
+                        USB_REQ_SET_CONFIGURATION,
+                        USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
+                        KONEPLUS_USB_COMMAND_CONTROL, 0, control,
+                        sizeof(struct koneplus_control),
+                        USB_CTRL_SET_TIMEOUT);
+
+        kfree(control);
+
+        if (len != sizeof(struct koneplus_control))
+                return len;
+
+        return 0;
+}
+
+static int koneplus_receive(struct usb_device *usb_dev, uint usb_command,
+                void *buf, uint size) {
+        int len;
+
+        len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
+                        USB_REQ_CLEAR_FEATURE,
+                        USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
+                        usb_command, 0, buf, size, USB_CTRL_SET_TIMEOUT);
+
+        return (len != size) ? -EIO : 0;
+}
+
+static int koneplus_receive_control_status(struct usb_device *usb_dev)
+{
+        int retval;
+        struct koneplus_control *control;
+
+        control = kmalloc(sizeof(struct koneplus_control), GFP_KERNEL);
+        if (!control)
+                return -ENOMEM;
+
+        do {
+                retval = koneplus_receive(usb_dev, KONEPLUS_USB_COMMAND_CONTROL,
+                                control, sizeof(struct koneplus_control));
+
+                /* check if we get a completely wrong answer */
+                if (retval)
+                        goto out;
+
+                if (control->value == KONEPLUS_CONTROL_REQUEST_STATUS_OK) {
+                        retval = 0;
+                        goto out;
+                }
+
+                /* indicates that hardware needs some more time to complete action */
+                if (control->value == KONEPLUS_CONTROL_REQUEST_STATUS_WAIT) {
+                        msleep(500); /* windows driver uses 1000 */
+                        continue;
+                }
+
+                /* seems to be critical - replug necessary */
+                if (control->value == KONEPLUS_CONTROL_REQUEST_STATUS_OVERLOAD) {
+                        retval = -EINVAL;
+                        goto out;
+                }
+
+                dev_err(&usb_dev->dev, "koneplus_receive_control_status: "
+                                "unknown response value 0x%x\n", control->value);
+                retval = -EINVAL;
+                goto out;
+
+        } while (1);
+out:
+        kfree(control);
+        return retval;
+}
+
+static int koneplus_send(struct usb_device *usb_dev, uint command,
+                void *buf, uint size) {
+        int len;
+
+        len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
+                        USB_REQ_SET_CONFIGURATION,
+                        USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
+                        command, 0, buf, size, USB_CTRL_SET_TIMEOUT);
+
+        if (len != size)
+                return -EIO;
+
+        if (koneplus_receive_control_status(usb_dev))
+                return -EIO;
+
+        return 0;
+}
+
+static int koneplus_select_profile(struct usb_device *usb_dev, uint number,
+                enum koneplus_control_requests request)
+{
+        int retval;
+
+        retval = koneplus_send_control(usb_dev, number, request);
+        if (retval)
+                return retval;
+
+        /* allow time to settle things - windows driver uses 500 */
+        msleep(100);
+
+        retval = koneplus_receive_control_status(usb_dev);
+        if (retval)
+                return retval;
+
+        return 0;
+}
+
+static int koneplus_get_info(struct usb_device *usb_dev,
+                struct koneplus_info *buf)
+{
+        return koneplus_receive(usb_dev, KONEPLUS_USB_COMMAND_INFO,
+                        buf, sizeof(struct koneplus_info));
+}
+
+static int koneplus_get_profile_settings(struct usb_device *usb_dev,
+                struct koneplus_profile_settings *buf, uint number)
+{
+        int retval;
+
+        retval = koneplus_select_profile(usb_dev, number,
+                        KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS);
+        if (retval)
+                return retval;
+
+        return koneplus_receive(usb_dev, KONEPLUS_USB_COMMAND_PROFILE_SETTINGS,
+                        buf, sizeof(struct koneplus_profile_settings));
+}
+
+static int koneplus_set_profile_settings(struct usb_device *usb_dev,
+                struct koneplus_profile_settings const *settings)
+{
+        return koneplus_send(usb_dev, KONEPLUS_USB_COMMAND_PROFILE_SETTINGS,
+                        (void *)settings, sizeof(struct koneplus_profile_settings));
+}
+
+static int koneplus_get_profile_buttons(struct usb_device *usb_dev,
+                struct koneplus_profile_buttons *buf, int number)
+{
+        int retval;
+
+        retval = koneplus_select_profile(usb_dev, number,
+                        KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS);
+        if (retval)
+                return retval;
+
+        return koneplus_receive(usb_dev, KONEPLUS_USB_COMMAND_PROFILE_BUTTONS,
+                        buf, sizeof(struct koneplus_profile_buttons));
+}
+
+static int koneplus_set_profile_buttons(struct usb_device *usb_dev,
+                struct koneplus_profile_buttons const *buttons)
+{
+        return koneplus_send(usb_dev, KONEPLUS_USB_COMMAND_PROFILE_BUTTONS,
+                        (void *)buttons, sizeof(struct koneplus_profile_buttons));
+}
+
+/* retval is 0-4 on success, < 0 on error */
+static int koneplus_get_startup_profile(struct usb_device *usb_dev)
+{
+        struct koneplus_startup_profile *buf;
+        int retval;
+
+        buf = kmalloc(sizeof(struct koneplus_startup_profile), GFP_KERNEL);
+
+        retval = koneplus_receive(usb_dev, KONEPLUS_USB_COMMAND_STARTUP_PROFILE,
+                        buf, sizeof(struct koneplus_startup_profile));
+
+        if (retval)
+                goto out;
+
+        retval = buf->startup_profile;
+out:
+        kfree(buf);
+        return retval;
+}
+
+static int koneplus_set_startup_profile(struct usb_device *usb_dev,
+                int startup_profile)
+{
+        struct koneplus_startup_profile buf;
+
+        buf.command = KONEPLUS_COMMAND_STARTUP_PROFILE;
+        buf.size = sizeof(struct koneplus_startup_profile);
+        buf.startup_profile = startup_profile;
+
+        return koneplus_send(usb_dev, KONEPLUS_USB_COMMAND_STARTUP_PROFILE,
+                        (char *)&buf, sizeof(struct koneplus_profile_buttons));
+}
+
+static ssize_t koneplus_sysfs_read(struct file *fp, struct kobject *kobj,
+                char *buf, loff_t off, size_t count,
+                size_t real_size, uint command)
+{
+        struct device *dev =
+                        container_of(kobj, struct device, kobj)->parent->parent;
+        struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
+        struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
+        int retval;
+
+        if (off != 0 || count != real_size)
+                return -EINVAL;
+
+        mutex_lock(&koneplus->koneplus_lock);
+        retval = koneplus_receive(usb_dev, command, buf, real_size);
+        mutex_unlock(&koneplus->koneplus_lock);
+
+        if (retval)
+                return retval;
+
+        return real_size;
+}
+
+static ssize_t koneplus_sysfs_write(struct file *fp, struct kobject *kobj,
+                void const *buf, loff_t off, size_t count,
+                size_t real_size, uint command)
+{
+        struct device *dev =
+                        container_of(kobj, struct device, kobj)->parent->parent;
+        struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
+        struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
+        int retval;
+
+        if (off != 0 || count != real_size)
+                return -EINVAL;
+
+        mutex_lock(&koneplus->koneplus_lock);
+        retval = koneplus_send(usb_dev, command, (void *)buf, real_size);
+        mutex_unlock(&koneplus->koneplus_lock);
+
+        if (retval)
+                return retval;
+
+        return real_size;
+}
+
+static ssize_t koneplus_sysfs_write_macro(struct file *fp,
+                struct kobject *kobj, struct bin_attribute *attr, char *buf,
+                loff_t off, size_t count)
+{
+        return koneplus_sysfs_write(fp, kobj, buf, off, count,
+                        sizeof(struct koneplus_macro), KONEPLUS_USB_COMMAND_MACRO);
+}
+
+static ssize_t koneplus_sysfs_read_sensor(struct file *fp,
+                struct kobject *kobj, struct bin_attribute *attr, char *buf,
+                loff_t off, size_t count)
+{
+        return koneplus_sysfs_read(fp, kobj, buf, off, count,
+                        sizeof(struct koneplus_sensor), KONEPLUS_USB_COMMAND_SENSOR);
+}
+
+static ssize_t koneplus_sysfs_write_sensor(struct file *fp,
+                struct kobject *kobj, struct bin_attribute *attr, char *buf,
+                loff_t off, size_t count)
+{
+        return koneplus_sysfs_write(fp, kobj, buf, off, count,
+                        sizeof(struct koneplus_sensor), KONEPLUS_USB_COMMAND_SENSOR);
+}
+
+static ssize_t koneplus_sysfs_write_tcu(struct file *fp,
+                struct kobject *kobj, struct bin_attribute *attr, char *buf,
+                loff_t off, size_t count)
+{
+        return koneplus_sysfs_write(fp, kobj, buf, off, count,
+                        sizeof(struct koneplus_tcu), KONEPLUS_USB_COMMAND_TCU);
+}
+
+static ssize_t koneplus_sysfs_read_tcu_image(struct file *fp,
+                struct kobject *kobj, struct bin_attribute *attr, char *buf,
+                loff_t off, size_t count)
+{
+        return koneplus_sysfs_read(fp, kobj, buf, off, count,
+                        sizeof(struct koneplus_tcu_image), KONEPLUS_USB_COMMAND_TCU);
+}
+
+static ssize_t koneplus_sysfs_read_profilex_settings(struct file *fp,
+                struct kobject *kobj, struct bin_attribute *attr, char *buf,
+                loff_t off, size_t count)
+{
+        struct device *dev =
+                        container_of(kobj, struct device, kobj)->parent->parent;
+        struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
+
+        if (off >= sizeof(struct koneplus_profile_settings))
+                return 0;
+
+        if (off + count > sizeof(struct koneplus_profile_settings))
+                count = sizeof(struct koneplus_profile_settings) - off;
+
+        mutex_lock(&koneplus->koneplus_lock);
+        memcpy(buf, ((void const *)&koneplus->profile_settings[*(uint *)(attr->private)]) + off,
+                        count);
+        mutex_unlock(&koneplus->koneplus_lock);
+
+        return count;
+}
+
+static ssize_t koneplus_sysfs_write_profile_settings(struct file *fp,
+                struct kobject *kobj, struct bin_attribute *attr, char *buf,
+                loff_t off, size_t count)
+{
+        struct device *dev =
+                        container_of(kobj, struct device, kobj)->parent->parent;
+        struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
+        struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
+        int retval = 0;
+        int difference;
+        int profile_number;
+        struct koneplus_profile_settings *profile_settings;
+
+        if (off != 0 || count != sizeof(struct koneplus_profile_settings))
+                return -EINVAL;
+
+        profile_number = ((struct koneplus_profile_settings const *)buf)->number;
+        profile_settings = &koneplus->profile_settings[profile_number];
+
+        mutex_lock(&koneplus->koneplus_lock);
+        difference = memcmp(buf, profile_settings,
+                        sizeof(struct koneplus_profile_settings));
+        if (difference) {
+                retval = koneplus_set_profile_settings(usb_dev,
+                                (struct koneplus_profile_settings const *)buf);
+                if (!retval)
+                        memcpy(profile_settings, buf,
+                                        sizeof(struct koneplus_profile_settings));
+        }
+        mutex_unlock(&koneplus->koneplus_lock);
+
+        if (retval)
+                return retval;
+
+        return sizeof(struct koneplus_profile_settings);
+}
+
+static ssize_t koneplus_sysfs_read_profilex_buttons(struct file *fp,
+                struct kobject *kobj, struct bin_attribute *attr, char *buf,
+                loff_t off, size_t count)
+{
+        struct device *dev =
+                        container_of(kobj, struct device, kobj)->parent->parent;
+        struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
+
+        if (off >= sizeof(struct koneplus_profile_buttons))
+                return 0;
+
+        if (off + count > sizeof(struct koneplus_profile_buttons))
+                count = sizeof(struct koneplus_profile_buttons) - off;
+
+        mutex_lock(&koneplus->koneplus_lock);
+        memcpy(buf, ((void const *)&koneplus->profile_buttons[*(uint *)(attr->private)]) + off,
+                        count);
+        mutex_unlock(&koneplus->koneplus_lock);
+
+        return count;
+}
+
+static ssize_t koneplus_sysfs_write_profile_buttons(struct file *fp,
+                struct kobject *kobj, struct bin_attribute *attr, char *buf,
+                loff_t off, size_t count)
+{
+        struct device *dev =
+                        container_of(kobj, struct device, kobj)->parent->parent;
+        struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
+        struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
+        int retval = 0;
+        int difference;
+        uint profile_number;
+        struct koneplus_profile_buttons *profile_buttons;
+
+        if (off != 0 || count != sizeof(struct koneplus_profile_buttons))
+                return -EINVAL;
+
+        profile_number = ((struct koneplus_profile_buttons const *)buf)->number;
+        profile_buttons = &koneplus->profile_buttons[profile_number];
+
+        mutex_lock(&koneplus->koneplus_lock);
+        difference = memcmp(buf, profile_buttons,
+                        sizeof(struct koneplus_profile_buttons));
+        if (difference) {
+                retval = koneplus_set_profile_buttons(usb_dev,
+                                (struct koneplus_profile_buttons const *)buf);
+                if (!retval)
+                        memcpy(profile_buttons, buf,
+                                        sizeof(struct koneplus_profile_buttons));
+        }
+        mutex_unlock(&koneplus->koneplus_lock);
+
+        if (retval)
+                return retval;
+
+        return sizeof(struct koneplus_profile_buttons);
+}
+
+static ssize_t koneplus_sysfs_show_startup_profile(struct device *dev,
+                struct device_attribute *attr, char *buf)
+{
+        struct koneplus_device *koneplus =
+                        hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
+        return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->startup_profile);
+}
+
+static ssize_t koneplus_sysfs_set_startup_profile(struct device *dev,
+                struct device_attribute *attr, char const *buf, size_t size)
+{
+        struct koneplus_device *koneplus;
+        struct usb_device *usb_dev;
+        unsigned long profile;
+        int retval;
+
+        dev = dev->parent->parent;
+        koneplus = hid_get_drvdata(dev_get_drvdata(dev));
+        usb_dev = interface_to_usbdev(to_usb_interface(dev));
+
+        retval = strict_strtoul(buf, 10, &profile);
+        if (retval)
+                return retval;
+
+        mutex_lock(&koneplus->koneplus_lock);
+        retval = koneplus_set_startup_profile(usb_dev, profile);
+        mutex_unlock(&koneplus->koneplus_lock);
+        if (retval)
+                return retval;
+
+        return size;
+}
+
+static ssize_t koneplus_sysfs_show_actual_profile(struct device *dev,
+                struct device_attribute *attr, char *buf)
+{
+        struct koneplus_device *koneplus =
+                        hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
+        return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->actual_profile);
+}
+
+static ssize_t koneplus_sysfs_show_firmware_version(struct device *dev,
+                struct device_attribute *attr, char *buf)
+{
+        struct koneplus_device *koneplus =
+                        hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
+        return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->info.firmware_version);
+}
+
+static struct device_attribute koneplus_attributes[] = {
+        __ATTR(startup_profile, 0660,
+                        koneplus_sysfs_show_startup_profile,
+                        koneplus_sysfs_set_startup_profile),
+        __ATTR(actual_profile, 0440,
+                        koneplus_sysfs_show_actual_profile, NULL),
+        __ATTR(firmware_version, 0440,
+                        koneplus_sysfs_show_firmware_version, NULL),
+        __ATTR_NULL
+};
+
+static struct bin_attribute koneplus_bin_attributes[] = {
+        {
+                .attr = { .name = "sensor", .mode = 0220 },
+                .size = sizeof(struct koneplus_sensor),
+                .read = koneplus_sysfs_read_sensor,
+                .write = koneplus_sysfs_write_sensor
+        },
+        {
+                .attr = { .name = "tcu", .mode = 0220 },
+                .size = sizeof(struct koneplus_tcu),
+                .write = koneplus_sysfs_write_tcu
+        },
+        {
+                .attr = { .name = "tcu_image", .mode = 0440 },
+                .size = sizeof(struct koneplus_tcu_image),
+                .read = koneplus_sysfs_read_tcu_image
+        },
+        {
+                .attr = { .name = "profile_settings", .mode = 0220 },
+                .size = sizeof(struct koneplus_profile_settings),
+                .write = koneplus_sysfs_write_profile_settings
+        },
+        {
+                .attr = { .name = "profile1_settings", .mode = 0440 },
+                .size = sizeof(struct koneplus_profile_settings),
+                .read = koneplus_sysfs_read_profilex_settings,
+                .private = &profile_numbers[0]
+        },
+        {
+                .attr = { .name = "profile2_settings", .mode = 0440 },
+                .size = sizeof(struct koneplus_profile_settings),
+                .read = koneplus_sysfs_read_profilex_settings,
+                .private = &profile_numbers[1]
+        },
+        {
+                .attr = { .name = "profile3_settings", .mode = 0440 },
+                .size = sizeof(struct koneplus_profile_settings),
+                .read = koneplus_sysfs_read_profilex_settings,
+                .private = &profile_numbers[2]
+        },
+        {
+                .attr = { .name = "profile4_settings", .mode = 0440 },
+                .size = sizeof(struct koneplus_profile_settings),
+                .read = koneplus_sysfs_read_profilex_settings,
+                .private = &profile_numbers[3]
+        },
+        {
+                .attr = { .name = "profile5_settings", .mode = 0440 },
+                .size = sizeof(struct koneplus_profile_settings),
+                .read = koneplus_sysfs_read_profilex_settings,
+                .private = &profile_numbers[4]
+        },
+        {
+                .attr = { .name = "profile_buttons", .mode = 0220 },
+                .size = sizeof(struct koneplus_profile_buttons),
+                .write = koneplus_sysfs_write_profile_buttons
+        },
+        {
+                .attr = { .name = "profile1_buttons", .mode = 0440 },
+                .size = sizeof(struct koneplus_profile_buttons),
+                .read = koneplus_sysfs_read_profilex_buttons,
+                .private = &profile_numbers[0]
+        },
+        {
+                .attr = { .name = "profile2_buttons", .mode = 0440 },
+                .size = sizeof(struct koneplus_profile_buttons),
+                .read = koneplus_sysfs_read_profilex_buttons,
+                .private = &profile_numbers[1]
+        },
+        {
+                .attr = { .name = "profile3_buttons", .mode = 0440 },
+                .size = sizeof(struct koneplus_profile_buttons),
+                .read = koneplus_sysfs_read_profilex_buttons,
+                .private = &profile_numbers[2]
+        },
+        {
+                .attr = { .name = "profile4_buttons", .mode = 0440 },
+                .size = sizeof(struct koneplus_profile_buttons),
+                .read = koneplus_sysfs_read_profilex_buttons,
+                .private = &profile_numbers[3]
+        },
+        {
+                .attr = { .name = "profile5_buttons", .mode = 0440 },
+                .size = sizeof(struct koneplus_profile_buttons),
+                .read = koneplus_sysfs_read_profilex_buttons,
+                .private = &profile_numbers[4]
+        },
+        {
+                .attr = { .name = "macro", .mode = 0220 },
+                .size = sizeof(struct koneplus_macro),
+                .write = koneplus_sysfs_write_macro
+        },
+        __ATTR_NULL
+};
+
+static int koneplus_init_koneplus_device_struct(struct usb_device *usb_dev,
+                struct koneplus_device *koneplus)
+{
+        int retval, i;
+        static uint wait = 70; /* device will freeze with just 60 */
+
+        mutex_init(&koneplus->koneplus_lock);
+
+        koneplus->startup_profile = koneplus_get_startup_profile(usb_dev);
+
+        msleep(wait);
+        retval = koneplus_get_info(usb_dev, &koneplus->info);
+        if (retval)
+                return retval;
+
+        for (i = 0; i < 5; ++i) {
+                msleep(wait);
+                retval = koneplus_get_profile_settings(usb_dev,
+                                &koneplus->profile_settings[i], i);
+                if (retval)
+                        return retval;
+
+                msleep(wait);
+                retval = koneplus_get_profile_buttons(usb_dev,
+                                &koneplus->profile_buttons[i], i);
+                if (retval)
+                        return retval;
+        }
+
+        koneplus_profile_activated(koneplus, koneplus->startup_profile);
+
+        return 0;
+}
+
+static int koneplus_init_specials(struct hid_device *hdev)
+{
+        struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+        struct usb_device *usb_dev = interface_to_usbdev(intf);
+        struct koneplus_device *koneplus;
+        int retval;
+
+        if (intf->cur_altsetting->desc.bInterfaceProtocol
+                        == USB_INTERFACE_PROTOCOL_MOUSE) {
+
+                koneplus = kzalloc(sizeof(*koneplus), GFP_KERNEL);
+                if (!koneplus) {
+                        dev_err(&hdev->dev, "can't alloc device descriptor\n");
+                        return -ENOMEM;
+                }
+                hid_set_drvdata(hdev, koneplus);
+
+                retval = koneplus_init_koneplus_device_struct(usb_dev, koneplus);
+                if (retval) {
+                        dev_err(&hdev->dev,
+                                        "couldn't init struct koneplus_device\n");
+                        goto exit_free;
+                }
+
+                retval = roccat_connect(koneplus_class, hdev);
+                if (retval < 0) {
+                        dev_err(&hdev->dev, "couldn't init char dev\n");
+                } else {
+                        koneplus->chrdev_minor = retval;
+                        koneplus->roccat_claimed = 1;
+                }
+        } else {
+                hid_set_drvdata(hdev, NULL);
+        }
+
+        return 0;
+exit_free:
+        kfree(koneplus);
+        return retval;
+}
+
+static void koneplus_remove_specials(struct hid_device *hdev)
+{
+        struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+        struct koneplus_device *koneplus;
+
+        if (intf->cur_altsetting->desc.bInterfaceProtocol
+                        == USB_INTERFACE_PROTOCOL_MOUSE) {
+                koneplus = hid_get_drvdata(hdev);
+                if (koneplus->roccat_claimed)
+                        roccat_disconnect(koneplus->chrdev_minor);
+                kfree(koneplus);
+        }
+}
+
+static int koneplus_probe(struct hid_device *hdev,
+                const struct hid_device_id *id)
+{
+        int retval;
+
+        retval = hid_parse(hdev);
+        if (retval) {
+                dev_err(&hdev->dev, "parse failed\n");
+                goto exit;
+        }
+
+        retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+        if (retval) {
+                dev_err(&hdev->dev, "hw start failed\n");
+                goto exit;
+        }
+
+        retval = koneplus_init_specials(hdev);
+        if (retval) {
+                dev_err(&hdev->dev, "couldn't install mouse\n");
+                goto exit_stop;
+        }
+
+        return 0;
+
+exit_stop:
+        hid_hw_stop(hdev);
+exit:
+        return retval;
+}
+
+static void koneplus_remove(struct hid_device *hdev)
+{
+        koneplus_remove_specials(hdev);
+        hid_hw_stop(hdev);
+}
+
+static void koneplus_keep_values_up_to_date(struct koneplus_device *koneplus,
+                u8 const *data)
+{
+        struct koneplus_mouse_report_button const *button_report;
+
+        switch (data[0]) {
+        case KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON:
+                button_report = (struct koneplus_mouse_report_button const *)data;
+                switch (button_report->type) {
+                case KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE:
+                        koneplus_profile_activated(koneplus, button_report->data1 - 1);
+                        break;
+                }
+                break;
+        }
+}
+
+static void koneplus_report_to_chrdev(struct koneplus_device const *koneplus,
+                u8 const *data)
+{
+        struct koneplus_roccat_report roccat_report;
+        struct koneplus_mouse_report_button const *button_report;
+
+        if (data[0] != KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON)
+                return;
+
+        button_report = (struct koneplus_mouse_report_button const *)data;
+
+        if ((button_report->type == KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_QUICKLAUNCH ||
+                        button_report->type == KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_TIMER) &&
+                        button_report->data2 != KONEPLUS_MOUSE_REPORT_BUTTON_ACTION_PRESS)
+                return;
+
+        roccat_report.type = button_report->type;
+        roccat_report.data1 = button_report->data1;
+        roccat_report.data2 = button_report->data2;
+        roccat_report.profile = koneplus->actual_profile + 1;
+        roccat_report_event(koneplus->chrdev_minor,
+                        (uint8_t const *)&roccat_report,
+                        sizeof(struct koneplus_roccat_report));
+}
+
+static int koneplus_raw_event(struct hid_device *hdev,
+                struct hid_report *report, u8 *data, int size)
+{
+        struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+        struct koneplus_device *koneplus = hid_get_drvdata(hdev);
+
+        if (intf->cur_altsetting->desc.bInterfaceProtocol
+                        != USB_INTERFACE_PROTOCOL_MOUSE)
+                return 0;
+
+        koneplus_keep_values_up_to_date(koneplus, data);
+
+        if (koneplus->roccat_claimed)
+                koneplus_report_to_chrdev(koneplus, data);
+
+        return 0;
+}
+
+static const struct hid_device_id koneplus_devices[] = {
+        { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
+        { }
+};
+
+MODULE_DEVICE_TABLE(hid, koneplus_devices);
+
+static struct hid_driver koneplus_driver = {
+                .name = "koneplus",
+                .id_table = koneplus_devices,
+                .probe = koneplus_probe,
+                .remove = koneplus_remove,
+                .raw_event = koneplus_raw_event
+};
+
+static int __init koneplus_init(void)
+{
+        int retval;
+
+        /* class name has to be same as driver name */
+        koneplus_class = class_create(THIS_MODULE, "koneplus");
+        if (IS_ERR(koneplus_class))
+                return PTR_ERR(koneplus_class);
+        koneplus_class->dev_attrs = koneplus_attributes;
+        koneplus_class->dev_bin_attrs = koneplus_bin_attributes;
+
+        retval = hid_register_driver(&koneplus_driver);
+        if (retval)
+                class_destroy(koneplus_class);
+        return retval;
+}
+
+static void __exit koneplus_exit(void)
+{
+        class_destroy(koneplus_class);
+        hid_unregister_driver(&koneplus_driver);
+}
+
+module_init(koneplus_init);
+module_exit(koneplus_exit);
+
+MODULE_AUTHOR("Stefan Achatz");
+MODULE_DESCRIPTION("USB Roccat Kone[+] driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/hid/hid-roccat-koneplus.h b/drivers/hid/hid-roccat-koneplus.h
new file mode 100644
index 000000000000..57a5c1ab7b05
--- /dev/null
+++ b/drivers/hid/hid-roccat-koneplus.h
@@ -0,0 +1,224 @@
+#ifndef __HID_ROCCAT_KONEPLUS_H
+#define __HID_ROCCAT_KONEPLUS_H
+
+/*
+ * Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/types.h>
+
+/*
+ * case 1: writes request 80 and reads value 1
+ *
+ */
+struct koneplus_control {
+        uint8_t command; /* KONEPLUS_COMMAND_CONTROL */
+        /*
+         * value is profile number in range 0-4 for requesting settings and buttons
+         * 1 if status ok for requesting status
+         */
+        uint8_t value;
+        uint8_t request;
+} __attribute__ ((__packed__));
+
+enum koneplus_control_requests {
+        KONEPLUS_CONTROL_REQUEST_STATUS = 0x00,
+        KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS = 0x80,
+        KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS = 0x90,
+};
+
+enum koneplus_control_values {
+        KONEPLUS_CONTROL_REQUEST_STATUS_OVERLOAD = 0,
+        KONEPLUS_CONTROL_REQUEST_STATUS_OK = 1,
+        KONEPLUS_CONTROL_REQUEST_STATUS_WAIT = 3,
+};
+
+struct koneplus_startup_profile {
+        uint8_t command; /* KONEPLUS_COMMAND_STARTUP_PROFILE */
+        uint8_t size; /* always 3 */
+        uint8_t startup_profile; /* Range 0-4! */
+} __attribute__ ((__packed__));
+
+struct koneplus_profile_settings {
+        uint8_t command; /* KONEPLUS_COMMAND_PROFILE_SETTINGS */
+        uint8_t size; /* always 43 */
+        uint8_t number; /* range 0-4 */
+        uint8_t advanced_sensitivity;
+        uint8_t sensitivity_x;
+        uint8_t sensitivity_y;
+        uint8_t cpi_levels_enabled;
+        uint8_t cpi_levels_x[5];
+        uint8_t cpi_startup_level; /* range 0-4 */
+        uint8_t cpi_levels_y[5]; /* range 1-60 means 100-6000 cpi */
+        uint8_t unknown1;
+        uint8_t polling_rate;
+        uint8_t lights_enabled;
+        uint8_t light_effect_mode;
+        uint8_t color_flow_effect;
+        uint8_t light_effect_type;
+        uint8_t light_effect_speed;
+        uint8_t lights[16];
+        uint16_t checksum;
+} __attribute__ ((__packed__));
+
+struct koneplus_profile_buttons {
+        uint8_t command; /* KONEPLUS_COMMAND_PROFILE_BUTTONS */
+        uint8_t size; /* always 77 */
+        uint8_t number; /* range 0-4 */
+        uint8_t data[72];
+        uint16_t checksum;
+} __attribute__ ((__packed__));
+
+struct koneplus_macro {
+        uint8_t command; /* KONEPLUS_COMMAND_MACRO */
+        uint16_t size; /* always 0x822 little endian */
+        uint8_t profile; /* range 0-4 */
+        uint8_t button; /* range 0-23 */
+        uint8_t data[2075];
+        uint16_t checksum;
+} __attribute__ ((__packed__));
+
+struct koneplus_info {
+        uint8_t command; /* KONEPLUS_COMMAND_INFO */
+        uint8_t size; /* always 6 */
+        uint8_t firmware_version;
+        uint8_t unknown[3];
+} __attribute__ ((__packed__));
+
+struct koneplus_e {
+        uint8_t command; /* KONEPLUS_COMMAND_E */
+        uint8_t size; /* always 3 */
+        uint8_t unknown; /* TODO 1; 0 before firmware update */
+} __attribute__ ((__packed__));
+
+struct koneplus_sensor {
+        uint8_t command;  /* KONEPLUS_COMMAND_SENSOR */
+        uint8_t size; /* always 6 */
+        uint8_t data[4];
+} __attribute__ ((__packed__));
+
+struct koneplus_firmware_write {
+        uint8_t command; /* KONEPLUS_COMMAND_FIRMWARE_WRITE */
+        uint8_t unknown[1025];
+} __attribute__ ((__packed__));
+
+struct koneplus_firmware_write_control {
+        uint8_t command; /* KONEPLUS_COMMAND_FIRMWARE_WRITE_CONTROL */
+        /*
+         * value is 1 on success
+         * 3 means "not finished yet"
+         */
+        uint8_t value;
+        uint8_t unknown; /* always 0x75 */
+} __attribute__ ((__packed__));
+
+struct koneplus_tcu {
+        uint16_t usb_command; /* KONEPLUS_USB_COMMAND_TCU */
+        uint8_t data[2];
+} __attribute__ ((__packed__));
+
+struct koneplus_tcu_image {
+        uint16_t usb_command; /* KONEPLUS_USB_COMMAND_TCU */
+        uint8_t data[1024];
+        uint16_t checksum;
+} __attribute__ ((__packed__));
+
+enum koneplus_commands {
+        KONEPLUS_COMMAND_CONTROL = 0x4,
+        KONEPLUS_COMMAND_STARTUP_PROFILE = 0x5,
+        KONEPLUS_COMMAND_PROFILE_SETTINGS = 0x6,
+        KONEPLUS_COMMAND_PROFILE_BUTTONS = 0x7,
+        KONEPLUS_COMMAND_MACRO = 0x8,
+        KONEPLUS_COMMAND_INFO = 0x9,
+        KONEPLUS_COMMAND_E = 0xe,
+        KONEPLUS_COMMAND_SENSOR = 0xf,
+        KONEPLUS_COMMAND_FIRMWARE_WRITE = 0x1b,
+        KONEPLUS_COMMAND_FIRMWARE_WRITE_CONTROL = 0x1c,
+};
+
+enum koneplus_usb_commands {
+        KONEPLUS_USB_COMMAND_CONTROL = 0x304,
+        KONEPLUS_USB_COMMAND_STARTUP_PROFILE = 0x305,
+        KONEPLUS_USB_COMMAND_PROFILE_SETTINGS = 0x306,
+        KONEPLUS_USB_COMMAND_PROFILE_BUTTONS = 0x307,
+        KONEPLUS_USB_COMMAND_MACRO = 0x308,
+        KONEPLUS_USB_COMMAND_INFO = 0x309,
+        KONEPLUS_USB_COMMAND_TCU = 0x30c,
+        KONEPLUS_USB_COMMAND_E = 0x30e,
+        KONEPLUS_USB_COMMAND_SENSOR = 0x30f,
+        KONEPLUS_USB_COMMAND_FIRMWARE_WRITE = 0x31b,
+        KONEPLUS_USB_COMMAND_FIRMWARE_WRITE_CONTROL = 0x31c,
+};
+
+enum koneplus_mouse_report_numbers {
+        KONEPLUS_MOUSE_REPORT_NUMBER_HID = 1,
+        KONEPLUS_MOUSE_REPORT_NUMBER_AUDIO = 2,
+        KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON = 3,
+};
+
+struct koneplus_mouse_report_button {
+        uint8_t report_number; /* always KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON */
+        uint8_t zero1;
+        uint8_t type;
+        uint8_t data1;
+        uint8_t data2;
+        uint8_t zero2;
+        uint8_t unknown[2];
+} __attribute__ ((__packed__));
+
+enum koneplus_mouse_report_button_types {
+        /* data1 = new profile range 1-5 */
+        KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE = 0x20,
+
+        /* data1 = button number range 1-24; data2 = action */
+        KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_QUICKLAUNCH = 0x60,
+
+        /* data1 = button number range 1-24; data2 = action */
+        KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_TIMER = 0x80,
+
+        /* data1 = setting number range 1-5 */
+        KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_CPI = 0xb0,
+
+        /* data1 and data2 = range 0x1-0xb */
+        KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_SENSITIVITY = 0xc0,
+
+        /* data1 = 22 = next track...
+         * data2 = action
+         */
+        KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_MULTIMEDIA = 0xf0,
+};
+
+enum koneplus_mouse_report_button_action {
+        KONEPLUS_MOUSE_REPORT_BUTTON_ACTION_PRESS = 0,
+        KONEPLUS_MOUSE_REPORT_BUTTON_ACTION_RELEASE = 1,
+};
+
+struct koneplus_roccat_report {
+        uint8_t type;
+        uint8_t data1;
+        uint8_t data2;
+        uint8_t profile;
+} __attribute__ ((__packed__));
+
+struct koneplus_device {
+        int actual_profile;
+
+        int roccat_claimed;
+        int chrdev_minor;
+
+        struct mutex koneplus_lock;
+
+        int startup_profile;
+        struct koneplus_info info;
+        struct koneplus_profile_settings profile_settings[5];
+        struct koneplus_profile_buttons profile_buttons[5];
+};
+
+#endif
diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c
index 9bf23047892a..02c58e015bee 100644
--- a/drivers/hid/hid-roccat-pyra.c
+++ b/drivers/hid/hid-roccat-pyra.c
@@ -27,6 +27,11 @@
 #include "hid-roccat.h"
 #include "hid-roccat-pyra.h"
 
+static uint profile_numbers[5] = {0, 1, 2, 3, 4};
+
+/* pyra_class is used for creating sysfs attributes via roccat char device */
+static struct class *pyra_class;
+
 static void profile_activated(struct pyra_device *pyra,
                 unsigned int new_profile)
 {
@@ -87,9 +92,8 @@ static int pyra_receive_control_status(struct usb_device *usb_dev)
                         control.value == 1)
                         return 0;
         else {
-                dev_err(&usb_dev->dev, "receive control status: "
-                                "unknown response 0x%x 0x%x\n",
-                                control.request, control.value);
+                hid_err(usb_dev, "receive control status: unknown response 0x%x 0x%x\n",
+                        control.request, control.value);
                 return -EINVAL;
         }
 }
@@ -221,9 +225,10 @@ static int pyra_set_settings(struct usb_device *usb_dev,
 
 static ssize_t pyra_sysfs_read_profilex_settings(struct file *fp,
                 struct kobject *kobj, struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count, int number)
+                loff_t off, size_t count)
 {
-        struct device *dev = container_of(kobj, struct device, kobj);
+        struct device *dev =
+                        container_of(kobj, struct device, kobj)->parent->parent;
         struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
 
         if (off >= sizeof(struct pyra_profile_settings))
@@ -233,58 +238,19 @@ static ssize_t pyra_sysfs_read_profilex_settings(struct file *fp,
                 count = sizeof(struct pyra_profile_settings) - off;
 
         mutex_lock(&pyra->pyra_lock);
-        memcpy(buf, ((char const *)&pyra->profile_settings[number]) + off,
+        memcpy(buf, ((char const *)&pyra->profile_settings[*(uint *)(attr->private)]) + off,
                         count);
         mutex_unlock(&pyra->pyra_lock);
 
         return count;
 }
 
-static ssize_t pyra_sysfs_read_profile1_settings(struct file *fp,
-                struct kobject *kobj, struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count)
-{
-        return pyra_sysfs_read_profilex_settings(fp, kobj,
-                        attr, buf, off, count, 0);
-}
-
-static ssize_t pyra_sysfs_read_profile2_settings(struct file *fp,
-                struct kobject *kobj, struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count)
-{
-        return pyra_sysfs_read_profilex_settings(fp, kobj,
-                        attr, buf, off, count, 1);
-}
-
-static ssize_t pyra_sysfs_read_profile3_settings(struct file *fp,
-                struct kobject *kobj, struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count)
-{
-        return pyra_sysfs_read_profilex_settings(fp, kobj,
-                        attr, buf, off, count, 2);
-}
-
-static ssize_t pyra_sysfs_read_profile4_settings(struct file *fp,
-                struct kobject *kobj, struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count)
-{
-        return pyra_sysfs_read_profilex_settings(fp, kobj,
-                        attr, buf, off, count, 3);
-}
-
-static ssize_t pyra_sysfs_read_profile5_settings(struct file *fp,
-                struct kobject *kobj, struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count)
-{
-        return pyra_sysfs_read_profilex_settings(fp, kobj,
-                        attr, buf, off, count, 4);
-}
-
 static ssize_t pyra_sysfs_read_profilex_buttons(struct file *fp,
                 struct kobject *kobj, struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count, int number)
+                loff_t off, size_t count)
 {
-        struct device *dev = container_of(kobj, struct device, kobj);
+        struct device *dev =
+                        container_of(kobj, struct device, kobj)->parent->parent;
         struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
 
         if (off >= sizeof(struct pyra_profile_buttons))
@@ -294,58 +260,19 @@ static ssize_t pyra_sysfs_read_profilex_buttons(struct file *fp,
                 count = sizeof(struct pyra_profile_buttons) - off;
 
         mutex_lock(&pyra->pyra_lock);
-        memcpy(buf, ((char const *)&pyra->profile_buttons[number]) + off,
+        memcpy(buf, ((char const *)&pyra->profile_buttons[*(uint *)(attr->private)]) + off,
                         count);
         mutex_unlock(&pyra->pyra_lock);
 
         return count;
 }
 
-static ssize_t pyra_sysfs_read_profile1_buttons(struct file *fp,
-                struct kobject *kobj, struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count)
-{
-        return pyra_sysfs_read_profilex_buttons(fp, kobj,
-                        attr, buf, off, count, 0);
-}
-
-static ssize_t pyra_sysfs_read_profile2_buttons(struct file *fp,
-                struct kobject *kobj, struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count)
-{
-        return pyra_sysfs_read_profilex_buttons(fp, kobj,
-                        attr, buf, off, count, 1);
-}
-
-static ssize_t pyra_sysfs_read_profile3_buttons(struct file *fp,
-                struct kobject *kobj, struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count)
-{
-        return pyra_sysfs_read_profilex_buttons(fp, kobj,
-                        attr, buf, off, count, 2);
-}
-
-static ssize_t pyra_sysfs_read_profile4_buttons(struct file *fp,
-                struct kobject *kobj, struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count)
-{
-        return pyra_sysfs_read_profilex_buttons(fp, kobj,
-                        attr, buf, off, count, 3);
-}
-
-static ssize_t pyra_sysfs_read_profile5_buttons(struct file *fp,
-                struct kobject *kobj, struct bin_attribute *attr, char *buf,
-                loff_t off, size_t count)
-{
-        return pyra_sysfs_read_profilex_buttons(fp, kobj,
-                        attr, buf, off, count, 4);
-}
-
 static ssize_t pyra_sysfs_write_profile_settings(struct file *fp,
                 struct kobject *kobj, struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count)
 {
-        struct device *dev = container_of(kobj, struct device, kobj);
+        struct device *dev =
+                        container_of(kobj, struct device, kobj)->parent->parent;
         struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
         struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
         int retval = 0;
@@ -381,7 +308,8 @@ static ssize_t pyra_sysfs_write_profile_buttons(struct file *fp,
                 struct kobject *kobj, struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count)
 {
-        struct device *dev = container_of(kobj, struct device, kobj);
+        struct device *dev =
+                        container_of(kobj, struct device, kobj)->parent->parent;
         struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
         struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
         int retval = 0;
@@ -417,7 +345,8 @@ static ssize_t pyra_sysfs_read_settings(struct file *fp,
                 struct kobject *kobj, struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count)
 {
-        struct device *dev = container_of(kobj, struct device, kobj);
+        struct device *dev =
+                        container_of(kobj, struct device, kobj)->parent->parent;
         struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
 
         if (off >= sizeof(struct pyra_settings))
@@ -437,7 +366,8 @@ static ssize_t pyra_sysfs_write_settings(struct file *fp,
                 struct kobject *kobj, struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count)
 {
-        struct device *dev = container_of(kobj, struct device, kobj);
+        struct device *dev =
+                        container_of(kobj, struct device, kobj)->parent->parent;
         struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
         struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
         int retval = 0;
@@ -469,255 +399,125 @@ static ssize_t pyra_sysfs_write_settings(struct file *fp,
 static ssize_t pyra_sysfs_show_actual_cpi(struct device *dev,
                 struct device_attribute *attr, char *buf)
 {
-        struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
+        struct pyra_device *pyra =
+                        hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
         return snprintf(buf, PAGE_SIZE, "%d\n", pyra->actual_cpi);
 }
 
 static ssize_t pyra_sysfs_show_actual_profile(struct device *dev,
                 struct device_attribute *attr, char *buf)
 {
-        struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
+        struct pyra_device *pyra =
+                        hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
         return snprintf(buf, PAGE_SIZE, "%d\n", pyra->actual_profile);
 }
 
 static ssize_t pyra_sysfs_show_firmware_version(struct device *dev,
                 struct device_attribute *attr, char *buf)
 {
-        struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
+        struct pyra_device *pyra =
+                        hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
         return snprintf(buf, PAGE_SIZE, "%d\n", pyra->firmware_version);
 }
 
 static ssize_t pyra_sysfs_show_startup_profile(struct device *dev,
                 struct device_attribute *attr, char *buf)
 {
-        struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
+        struct pyra_device *pyra =
+                        hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
         return snprintf(buf, PAGE_SIZE, "%d\n", pyra->settings.startup_profile);
 }
 
-static DEVICE_ATTR(actual_cpi, 0440, pyra_sysfs_show_actual_cpi, NULL);
-
-static DEVICE_ATTR(actual_profile, 0440, pyra_sysfs_show_actual_profile, NULL);
-
-static DEVICE_ATTR(firmware_version, 0440,
-                pyra_sysfs_show_firmware_version, NULL);
-
-static DEVICE_ATTR(startup_profile, 0440,
-                pyra_sysfs_show_startup_profile, NULL);
-
-static struct attribute *pyra_attributes[] = {
-                &dev_attr_actual_cpi.attr,
-                &dev_attr_actual_profile.attr,
-                &dev_attr_firmware_version.attr,
-                &dev_attr_startup_profile.attr,
-                NULL
-};
-
-static struct attribute_group pyra_attribute_group = {
-                .attrs = pyra_attributes
+static struct device_attribute pyra_attributes[] = {
+        __ATTR(actual_cpi, 0440, pyra_sysfs_show_actual_cpi, NULL),
+        __ATTR(actual_profile, 0440, pyra_sysfs_show_actual_profile, NULL),
+        __ATTR(firmware_version, 0440,
+                        pyra_sysfs_show_firmware_version, NULL),
+        __ATTR(startup_profile, 0440,
+                        pyra_sysfs_show_startup_profile, NULL),
+        __ATTR_NULL
 };
 
-static struct bin_attribute pyra_profile_settings_attr = {
+static struct bin_attribute pyra_bin_attributes[] = {
+        {
                 .attr = { .name = "profile_settings", .mode = 0220 },
                 .size = sizeof(struct pyra_profile_settings),
                 .write = pyra_sysfs_write_profile_settings
-};
-
-static struct bin_attribute pyra_profile1_settings_attr = {
+        },
+        {
                 .attr = { .name = "profile1_settings", .mode = 0440 },
                 .size = sizeof(struct pyra_profile_settings),
-                .read = pyra_sysfs_read_profile1_settings
-};
-
-static struct bin_attribute pyra_profile2_settings_attr = {
+                .read = pyra_sysfs_read_profilex_settings,
+                .private = &profile_numbers[0]
+        },
+        {
                 .attr = { .name = "profile2_settings", .mode = 0440 },
                 .size = sizeof(struct pyra_profile_settings),
-                .read = pyra_sysfs_read_profile2_settings
-};
-
-static struct bin_attribute pyra_profile3_settings_attr = {
+                .read = pyra_sysfs_read_profilex_settings,
+                .private = &profile_numbers[1]
+        },
+        {
                 .attr = { .name = "profile3_settings", .mode = 0440 },
                 .size = sizeof(struct pyra_profile_settings),
-                .read = pyra_sysfs_read_profile3_settings
-};
-
-static struct bin_attribute pyra_profile4_settings_attr = {
+                .read = pyra_sysfs_read_profilex_settings,
+                .private = &profile_numbers[2]
+        },
+        {
                 .attr = { .name = "profile4_settings", .mode = 0440 },
                 .size = sizeof(struct pyra_profile_settings),
-                .read = pyra_sysfs_read_profile4_settings
-};
-
-static struct bin_attribute pyra_profile5_settings_attr = {
+                .read = pyra_sysfs_read_profilex_settings,
+                .private = &profile_numbers[3]
+        },
+        {
                 .attr = { .name = "profile5_settings", .mode = 0440 },
                 .size = sizeof(struct pyra_profile_settings),
-                .read = pyra_sysfs_read_profile5_settings
-};
-
-static struct bin_attribute pyra_profile_buttons_attr = {
+                .read = pyra_sysfs_read_profilex_settings,
+                .private = &profile_numbers[4]
+        },
+        {
                 .attr = { .name = "profile_buttons", .mode = 0220 },
                 .size = sizeof(struct pyra_profile_buttons),
                 .write = pyra_sysfs_write_profile_buttons
-};
-
-static struct bin_attribute pyra_profile1_buttons_attr = {
+        },
+        {
                 .attr = { .name = "profile1_buttons", .mode = 0440 },
                 .size = sizeof(struct pyra_profile_buttons),
-                .read = pyra_sysfs_read_profile1_buttons
-};
-
-static struct bin_attribute pyra_profile2_buttons_attr = {
+                .read = pyra_sysfs_read_profilex_buttons,
+                .private = &profile_numbers[0]
+        },
+        {
                 .attr = { .name = "profile2_buttons", .mode = 0440 },
                 .size = sizeof(struct pyra_profile_buttons),
-                .read = pyra_sysfs_read_profile2_buttons
-};
-
-static struct bin_attribute pyra_profile3_buttons_attr = {
+                .read = pyra_sysfs_read_profilex_buttons,
+                .private = &profile_numbers[1]
+        },
+        {
                 .attr = { .name = "profile3_buttons", .mode = 0440 },
                 .size = sizeof(struct pyra_profile_buttons),
-                .read = pyra_sysfs_read_profile3_buttons
-};
-
-static struct bin_attribute pyra_profile4_buttons_attr = {
+                .read = pyra_sysfs_read_profilex_buttons,
+                .private = &profile_numbers[2]
+        },
+        {
                 .attr = { .name = "profile4_buttons", .mode = 0440 },
                 .size = sizeof(struct pyra_profile_buttons),
-                .read = pyra_sysfs_read_profile4_buttons
-};
-
-static struct bin_attribute pyra_profile5_buttons_attr = {
+                .read = pyra_sysfs_read_profilex_buttons,
+                .private = &profile_numbers[3]
+        },
+        {
                 .attr = { .name = "profile5_buttons", .mode = 0440 },
                 .size = sizeof(struct pyra_profile_buttons),
-                .read = pyra_sysfs_read_profile5_buttons
-};
-
-static struct bin_attribute pyra_settings_attr = {
+                .read = pyra_sysfs_read_profilex_buttons,
+                .private = &profile_numbers[4]
+        },
+        {
                 .attr = { .name = "settings", .mode = 0660 },
                 .size = sizeof(struct pyra_settings),
                 .read = pyra_sysfs_read_settings,
                 .write = pyra_sysfs_write_settings
+        },
+        __ATTR_NULL
 };
 
-static int pyra_create_sysfs_attributes(struct usb_interface *intf)
-{
-        int retval;
-
-        retval = sysfs_create_group(&intf->dev.kobj, &pyra_attribute_group);
-        if (retval)
-                goto exit_1;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj,
-                        &pyra_profile_settings_attr);
-        if (retval)
-                goto exit_2;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj,
-                        &pyra_profile1_settings_attr);
-        if (retval)
-                goto exit_3;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj,
-                        &pyra_profile2_settings_attr);
-        if (retval)
-                goto exit_4;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj,
-                        &pyra_profile3_settings_attr);
-        if (retval)
-                goto exit_5;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj,
-                        &pyra_profile4_settings_attr);
-        if (retval)
-                goto exit_6;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj,
-                        &pyra_profile5_settings_attr);
-        if (retval)
-                goto exit_7;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj,
-                        &pyra_profile_buttons_attr);
-        if (retval)
-                goto exit_8;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj,
-                        &pyra_profile1_buttons_attr);
-        if (retval)
-                goto exit_9;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj,
-                        &pyra_profile2_buttons_attr);
-        if (retval)
-                goto exit_10;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj,
-                        &pyra_profile3_buttons_attr);
-        if (retval)
-                goto exit_11;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj,
-                        &pyra_profile4_buttons_attr);
-        if (retval)
-                goto exit_12;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj,
-                        &pyra_profile5_buttons_attr);
-        if (retval)
-                goto exit_13;
-
-        retval = sysfs_create_bin_file(&intf->dev.kobj,
-                        &pyra_settings_attr);
-        if (retval)
-                goto exit_14;
-
-        return 0;
-
-exit_14:
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile5_buttons_attr);
-exit_13:
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile4_buttons_attr);
-exit_12:
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile3_buttons_attr);
-exit_11:
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile2_buttons_attr);
-exit_10:
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile1_buttons_attr);
-exit_9:
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile_buttons_attr);
-exit_8:
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile5_settings_attr);
-exit_7:
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile4_settings_attr);
-exit_6:
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile3_settings_attr);
-exit_5:
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile2_settings_attr);
-exit_4:
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile1_settings_attr);
-exit_3:
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile_settings_attr);
-exit_2:
-        sysfs_remove_group(&intf->dev.kobj, &pyra_attribute_group);
-exit_1:
-        return retval;
-}
-
-static void pyra_remove_sysfs_attributes(struct usb_interface *intf)
-{
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_settings_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile5_buttons_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile4_buttons_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile3_buttons_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile2_buttons_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile1_buttons_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile_buttons_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile5_settings_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile4_settings_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile3_settings_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile2_settings_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile1_settings_attr);
-        sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile_settings_attr);
-        sysfs_remove_group(&intf->dev.kobj, &pyra_attribute_group);
-}
-
 static int pyra_init_pyra_device_struct(struct usb_device *usb_dev,
                 struct pyra_device *pyra)
 {
@@ -770,31 +570,24 @@ static int pyra_init_specials(struct hid_device *hdev)
 
                 pyra = kzalloc(sizeof(*pyra), GFP_KERNEL);
                 if (!pyra) {
-                        dev_err(&hdev->dev, "can't alloc device descriptor\n");
+                        hid_err(hdev, "can't alloc device descriptor\n");
                         return -ENOMEM;
                 }
                 hid_set_drvdata(hdev, pyra);
 
                 retval = pyra_init_pyra_device_struct(usb_dev, pyra);
                 if (retval) {
-                        dev_err(&hdev->dev,
-                                        "couldn't init struct pyra_device\n");
+                        hid_err(hdev, "couldn't init struct pyra_device\n");
                         goto exit_free;
                 }
 
-                retval = roccat_connect(hdev);
+                retval = roccat_connect(pyra_class, hdev);
                 if (retval < 0) {
-                        dev_err(&hdev->dev, "couldn't init char dev\n");
+                        hid_err(hdev, "couldn't init char dev\n");
                 } else {
                         pyra->chrdev_minor = retval;
                         pyra->roccat_claimed = 1;
                 }
-
-                retval = pyra_create_sysfs_attributes(intf);
-                if (retval) {
-                        dev_err(&hdev->dev, "cannot create sysfs files\n");
-                        goto exit_free;
-                }
         } else {
                 hid_set_drvdata(hdev, NULL);
         }
@@ -812,7 +605,6 @@ static void pyra_remove_specials(struct hid_device *hdev)
 
         if (intf->cur_altsetting->desc.bInterfaceProtocol
                         == USB_INTERFACE_PROTOCOL_MOUSE) {
-                pyra_remove_sysfs_attributes(intf);
                 pyra = hid_get_drvdata(hdev);
                 if (pyra->roccat_claimed)
                         roccat_disconnect(pyra->chrdev_minor);
@@ -826,19 +618,19 @@ static int pyra_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         retval = hid_parse(hdev);
         if (retval) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto exit;
         }
 
         retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
         if (retval) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto exit;
         }
 
         retval = pyra_init_specials(hdev);
         if (retval) {
-                dev_err(&hdev->dev, "couldn't install mouse\n");
+                hid_err(hdev, "couldn't install mouse\n");
                 goto exit_stop;
         }
         return 0;
@@ -952,11 +744,24 @@ static struct hid_driver pyra_driver = {
 
 static int __init pyra_init(void)
 {
-        return hid_register_driver(&pyra_driver);
+        int retval;
+
+        /* class name has to be same as driver name */
+        pyra_class = class_create(THIS_MODULE, "pyra");
+        if (IS_ERR(pyra_class))
+                return PTR_ERR(pyra_class);
+        pyra_class->dev_attrs = pyra_attributes;
+        pyra_class->dev_bin_attrs = pyra_bin_attributes;
+
+        retval = hid_register_driver(&pyra_driver);
+        if (retval)
+                class_destroy(pyra_class);
+        return retval;
 }
 
 static void __exit pyra_exit(void)
 {
+        class_destroy(pyra_class);
         hid_unregister_driver(&pyra_driver);
 }
 
diff --git a/drivers/hid/hid-roccat-pyra.h b/drivers/hid/hid-roccat-pyra.h
index 22f80a8f26f9..14cbbe1621e0 100644
--- a/drivers/hid/hid-roccat-pyra.h
+++ b/drivers/hid/hid-roccat-pyra.h
@@ -14,14 +14,11 @@
 
 #include <linux/types.h>
 
-#pragma pack(push)
-#pragma pack(1)
-
 struct pyra_b {
         uint8_t command; /* PYRA_COMMAND_B */
         uint8_t size; /* always 3 */
         uint8_t unknown; /* 1 */
-};
+} __attribute__ ((__packed__));
 
 struct pyra_control {
         uint8_t command; /* PYRA_COMMAND_CONTROL */
@@ -31,7 +28,7 @@ struct pyra_control {
          */
         uint8_t value; /* Range 0-4 */
         uint8_t request;
-};
+} __attribute__ ((__packed__));
 
 enum pyra_control_requests {
         PYRA_CONTROL_REQUEST_STATUS = 0x00,
@@ -43,7 +40,7 @@ struct pyra_settings {
         uint8_t command; /* PYRA_COMMAND_SETTINGS */
         uint8_t size; /* always 3 */
         uint8_t startup_profile; /* Range 0-4! */
-};
+} __attribute__ ((__packed__));
 
 struct pyra_profile_settings {
         uint8_t command; /* PYRA_COMMAND_PROFILE_SETTINGS */
@@ -58,7 +55,7 @@ struct pyra_profile_settings {
         uint8_t light_effect;
         uint8_t handedness;
         uint16_t checksum; /* byte sum */
-};
+} __attribute__ ((__packed__));
 
 struct pyra_profile_buttons {
         uint8_t command; /* PYRA_COMMAND_PROFILE_BUTTONS */
@@ -66,7 +63,7 @@ struct pyra_profile_buttons {
         uint8_t number; /* Range 0-4 */
         uint8_t buttons[14];
         uint16_t checksum; /* byte sum */
-};
+} __attribute__ ((__packed__));
 
 struct pyra_info {
         uint8_t command; /* PYRA_COMMAND_INFO */
@@ -75,7 +72,7 @@ struct pyra_info {
         uint8_t unknown1; /* always 0 */
         uint8_t unknown2; /* always 1 */
         uint8_t unknown3; /* always 0 */
-};
+} __attribute__ ((__packed__));
 
 enum pyra_commands {
         PYRA_COMMAND_CONTROL = 0x4,
@@ -107,13 +104,13 @@ struct pyra_mouse_event_button {
         uint8_t type;
         uint8_t data1;
         uint8_t data2;
-};
+} __attribute__ ((__packed__));
 
 struct pyra_mouse_event_audio {
         uint8_t report_number; /* always 2 */
         uint8_t type;
         uint8_t unused; /* always 0 */
-};
+} __attribute__ ((__packed__));
 
 /* hid audio controls */
 enum pyra_mouse_event_audio_types {
@@ -167,9 +164,7 @@ struct pyra_roccat_report {
         uint8_t type;
         uint8_t value;
         uint8_t key;
-};
-
-#pragma pack(pop)
+} __attribute__ ((__packed__));
 
 struct pyra_device {
         int actual_profile;
diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c
index 5a6879e235ac..a14c579ea781 100644
--- a/drivers/hid/hid-roccat.c
+++ b/drivers/hid/hid-roccat.c
@@ -21,6 +21,8 @@
  * It is inspired by hidraw, but uses only one circular buffer for all readers.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/cdev.h>
 #include <linux/poll.h>
 #include <linux/sched.h>
@@ -65,7 +67,6 @@ struct roccat_reader {
 };
 
 static int roccat_major;
-static struct class *roccat_class;
 static struct cdev roccat_cdev;
 
 static struct roccat_device *devices[ROCCAT_MAX_DEVICES];
@@ -165,27 +166,22 @@ static int roccat_open(struct inode *inode, struct file *file)
         mutex_lock(&device->readers_lock);
 
         if (!device) {
-                printk(KERN_EMERG "roccat device with minor %d doesn't exist\n",
-                                minor);
+                pr_emerg("roccat device with minor %d doesn't exist\n", minor);
                 error = -ENODEV;
                 goto exit_err;
         }
 
         if (!device->open++) {
                 /* power on device on adding first reader */
-                if (device->hid->ll_driver->power) {
-                        error = device->hid->ll_driver->power(device->hid,
-                                        PM_HINT_FULLON);
-                        if (error < 0) {
-                                --device->open;
-                                goto exit_err;
-                        }
+                error = hid_hw_power(device->hid, PM_HINT_FULLON);
+                if (error < 0) {
+                        --device->open;
+                        goto exit_err;
                 }
-                error = device->hid->ll_driver->open(device->hid);
+
+                error = hid_hw_open(device->hid);
                 if (error < 0) {
-                        if (device->hid->ll_driver->power)
-                                device->hid->ll_driver->power(device->hid,
-                                                PM_HINT_NORMAL);
+                        hid_hw_power(device->hid, PM_HINT_NORMAL);
                         --device->open;
                         goto exit_err;
                 }
@@ -218,8 +214,7 @@ static int roccat_release(struct inode *inode, struct file *file)
         device = devices[minor];
         if (!device) {
                 mutex_unlock(&devices_lock);
-                printk(KERN_EMERG "roccat device with minor %d doesn't exist\n",
-                                minor);
+                pr_emerg("roccat device with minor %d doesn't exist\n", minor);
                 return -ENODEV;
         }
 
@@ -231,10 +226,8 @@ static int roccat_release(struct inode *inode, struct file *file)
         if (!--device->open) {
                 /* removing last reader */
                 if (device->exist) {
-                        if (device->hid->ll_driver->power)
-                                device->hid->ll_driver->power(device->hid,
-                                                PM_HINT_NORMAL);
-                        device->hid->ll_driver->close(device->hid);
+                        hid_hw_power(device->hid, PM_HINT_NORMAL);
+                        hid_hw_close(device->hid);
                 } else {
                         kfree(device);
                 }
@@ -295,12 +288,14 @@ EXPORT_SYMBOL_GPL(roccat_report_event);
 
 /*
  * roccat_connect() - create a char device for special event output
+ * @class: the class thats used to create the device. Meant to hold device
+ * specific sysfs attributes.
  * @hid: the hid device the char device should be connected to.
  *
  * Return value is minor device number in Range [0, ROCCAT_MAX_DEVICES] on
  * success, a negative error code on failure.
  */
-int roccat_connect(struct hid_device *hid)
+int roccat_connect(struct class *klass, struct hid_device *hid)
 {
         unsigned int minor;
         struct roccat_device *device;
@@ -326,7 +321,7 @@ int roccat_connect(struct hid_device *hid)
                 return -EINVAL;
         }
 
-        device->dev = device_create(roccat_class, &hid->dev,
+        device->dev = device_create(klass, &hid->dev,
                         MKDEV(roccat_major, minor), NULL,
                         "%s%s%d", "roccat", hid->driver->name, minor);
 
@@ -367,10 +362,10 @@ void roccat_disconnect(int minor)
 
         device->exist = 0; /* TODO exist maybe not needed */
 
-        device_destroy(roccat_class, MKDEV(roccat_major, minor));
+        device_destroy(device->dev->class, MKDEV(roccat_major, minor));
 
         if (device->open) {
-                device->hid->ll_driver->close(device->hid);
+                hid_hw_close(device->hid);
                 wake_up_interruptible(&device->wait);
         } else {
                 kfree(device);
@@ -398,14 +393,7 @@ static int __init roccat_init(void)
         roccat_major = MAJOR(dev_id);
 
         if (retval < 0) {
-                printk(KERN_WARNING "roccat: can't get major number\n");
-                return retval;
-        }
-
-        roccat_class = class_create(THIS_MODULE, "roccat");
-        if (IS_ERR(roccat_class)) {
-                retval = PTR_ERR(roccat_class);
-                unregister_chrdev_region(dev_id, ROCCAT_MAX_DEVICES);
+                pr_warn("can't get major number\n");
                 return retval;
         }
 
@@ -420,7 +408,6 @@ static void __exit roccat_exit(void)
         dev_t dev_id = MKDEV(roccat_major, 0);
 
         cdev_del(&roccat_cdev);
-        class_destroy(roccat_class);
         unregister_chrdev_region(dev_id, ROCCAT_MAX_DEVICES);
 }
 
diff --git a/drivers/hid/hid-roccat.h b/drivers/hid/hid-roccat.h
index 09e864e9f79d..5784281d613f 100644
--- a/drivers/hid/hid-roccat.h
+++ b/drivers/hid/hid-roccat.h
@@ -16,11 +16,12 @@
 #include <linux/types.h>
 
 #if defined(CONFIG_HID_ROCCAT) || defined(CONFIG_HID_ROCCAT_MODULE)
-int roccat_connect(struct hid_device *hid);
+int roccat_connect(struct class *klass, struct hid_device *hid);
 void roccat_disconnect(int minor);
 int roccat_report_event(int minor, u8 const *data, int len);
 #else
-static inline int roccat_connect(struct hid_device *hid) { return -1; }
+static inline int roccat_connect(struct class *klass,
+                struct hid_device *hid) { return -1; }
 static inline void roccat_disconnect(int minor) {}
 static inline int roccat_report_event(int minor, u8 const *data, int len)
 {
diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c
index 35894444e000..3c1fd8af5e0c 100644
--- a/drivers/hid/hid-samsung.c
+++ b/drivers/hid/hid-samsung.c
@@ -57,8 +57,8 @@
 static inline void samsung_irda_dev_trace(struct hid_device *hdev,
                 unsigned int rsize)
 {
-        dev_info(&hdev->dev, "fixing up Samsung IrDA %d byte report "
-                        "descriptor\n", rsize);
+        hid_info(hdev, "fixing up Samsung IrDA %d byte report descriptor\n",
+                 rsize);
 }
 
 static __u8 *samsung_irda_report_fixup(struct hid_device *hdev, __u8 *rdesc,
@@ -160,7 +160,7 @@ static int samsung_probe(struct hid_device *hdev,
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err_free;
         }
 
@@ -174,7 +174,7 @@ static int samsung_probe(struct hid_device *hdev,
 
         ret = hid_hw_start(hdev, cmask);
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err_free;
         }
 
diff --git a/drivers/hid/hid-sjoy.c b/drivers/hid/hid-sjoy.c
index e10a7687ebf2..16f7cafc9695 100644
--- a/drivers/hid/hid-sjoy.c
+++ b/drivers/hid/hid-sjoy.c
@@ -74,26 +74,25 @@ static int sjoyff_init(struct hid_device *hid)
         int error;
 
         if (list_empty(report_list)) {
-                dev_err(&hid->dev, "no output reports found\n");
+                hid_err(hid, "no output reports found\n");
                 return -ENODEV;
         }
 
         report_ptr = report_ptr->next;
 
         if (report_ptr == report_list) {
-                dev_err(&hid->dev, "required output report is "
-                                "missing\n");
+                hid_err(hid, "required output report is missing\n");
                 return -ENODEV;
         }
 
         report = list_entry(report_ptr, struct hid_report, list);
         if (report->maxfield < 1) {
-                dev_err(&hid->dev, "no fields in the report\n");
+                hid_err(hid, "no fields in the report\n");
                 return -ENODEV;
         }
 
         if (report->field[0]->report_count < 3) {
-                dev_err(&hid->dev, "not enough values in the field\n");
+                hid_err(hid, "not enough values in the field\n");
                 return -ENODEV;
         }
 
@@ -117,8 +116,7 @@ static int sjoyff_init(struct hid_device *hid)
         sjoyff->report->field[0]->value[2] = 0x00;
         usbhid_submit_report(hid, sjoyff->report, USB_DIR_OUT);
 
-        dev_info(&hid->dev,
-                "Force feedback for SmartJoy PLUS PS2/USB adapter\n");
+        hid_info(hid, "Force feedback for SmartJoy PLUS PS2/USB adapter\n");
 
         return 0;
 }
@@ -135,13 +133,13 @@ static int sjoy_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err;
         }
 
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 677bb3da10e8..68d7b36e31e4 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -40,8 +40,7 @@ static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 
         if ((sc->quirks & VAIO_RDESC_CONSTANT) &&
                         *rsize >= 56 && rdesc[54] == 0x81 && rdesc[55] == 0x07) {
-                dev_info(&hdev->dev, "Fixing up Sony Vaio VGX report "
-                                "descriptor\n");
+                hid_info(hdev, "Fixing up Sony Vaio VGX report descriptor\n");
                 rdesc[55] = 0x06;
         }
         return rdesc;
@@ -89,7 +88,7 @@ static int sixaxis_set_operational_usb(struct hid_device *hdev)
                                  (3 << 8) | 0xf2, ifnum, buf, 17,
                                  USB_CTRL_GET_TIMEOUT);
         if (ret < 0)
-                dev_err(&hdev->dev, "can't set operational mode\n");
+                hid_err(hdev, "can't set operational mode\n");
 
         kfree(buf);
 
@@ -110,7 +109,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         sc = kzalloc(sizeof(*sc), GFP_KERNEL);
         if (sc == NULL) {
-                dev_err(&hdev->dev, "can't alloc sony descriptor\n");
+                hid_err(hdev, "can't alloc sony descriptor\n");
                 return -ENOMEM;
         }
 
@@ -119,14 +118,14 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err_free;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT |
                         HID_CONNECT_HIDDEV_FORCE);
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err_free;
         }
 
diff --git a/drivers/hid/hid-stantum.c b/drivers/hid/hid-stantum.c
index 3171be28c3d5..b2be1d11916b 100644
--- a/drivers/hid/hid-stantum.c
+++ b/drivers/hid/hid-stantum.c
@@ -222,7 +222,7 @@ static int stantum_probe(struct hid_device *hdev,
 
         sd = kmalloc(sizeof(struct stantum_data), GFP_KERNEL);
         if (!sd) {
-                dev_err(&hdev->dev, "cannot allocate Stantum data\n");
+                hid_err(hdev, "cannot allocate Stantum data\n");
                 return -ENOMEM;
         }
         sd->valid = false;
diff --git a/drivers/hid/hid-sunplus.c b/drivers/hid/hid-sunplus.c
index 164ed568f6cf..d484a0043dd4 100644
--- a/drivers/hid/hid-sunplus.c
+++ b/drivers/hid/hid-sunplus.c
@@ -27,8 +27,7 @@ static __u8 *sp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 {
         if (*rsize >= 107 && rdesc[104] == 0x26 && rdesc[105] == 0x80 &&
                         rdesc[106] == 0x03) {
-                dev_info(&hdev->dev, "fixing up Sunplus Wireless Desktop "
-                                "report descriptor\n");
+                hid_info(hdev, "fixing up Sunplus Wireless Desktop report descriptor\n");
                 rdesc[105] = rdesc[110] = 0x03;
                 rdesc[106] = rdesc[111] = 0x21;
         }
diff --git a/drivers/hid/hid-tmff.c b/drivers/hid/hid-tmff.c
index 25be4e1461bd..575862b0688e 100644
--- a/drivers/hid/hid-tmff.c
+++ b/drivers/hid/hid-tmff.c
@@ -151,28 +151,23 @@ static int tmff_init(struct hid_device *hid, const signed short *ff_bits)
                         switch (field->usage[0].hid) {
                         case THRUSTMASTER_USAGE_FF:
                                 if (field->report_count < 2) {
-                                        dev_warn(&hid->dev, "ignoring FF field "
-                                                "with report_count < 2\n");
+                                        hid_warn(hid, "ignoring FF field with report_count < 2\n");
                                         continue;
                                 }
 
                                 if (field->logical_maximum ==
                                                 field->logical_minimum) {
-                                        dev_warn(&hid->dev, "ignoring FF field "
-                                                        "with logical_maximum "
-                                                        "== logical_minimum\n");
+                                        hid_warn(hid, "ignoring FF field with logical_maximum == logical_minimum\n");
                                         continue;
                                 }
 
                                 if (tmff->report && tmff->report != report) {
-                                        dev_warn(&hid->dev, "ignoring FF field "
-                                                        "in other report\n");
+                                        hid_warn(hid, "ignoring FF field in other report\n");
                                         continue;
                                 }
 
                                 if (tmff->ff_field && tmff->ff_field != field) {
-                                        dev_warn(&hid->dev, "ignoring "
-                                                        "duplicate FF field\n");
+                                        hid_warn(hid, "ignoring duplicate FF field\n");
                                         continue;
                                 }
 
@@ -185,16 +180,15 @@ static int tmff_init(struct hid_device *hid, const signed short *ff_bits)
                                 break;
 
                         default:
-                                dev_warn(&hid->dev, "ignoring unknown output "
-                                                "usage %08x\n",
-                                                field->usage[0].hid);
+                                hid_warn(hid, "ignoring unknown output usage %08x\n",
+                                         field->usage[0].hid);
                                 continue;
                         }
                 }
         }
 
         if (!tmff->report) {
-                dev_err(&hid->dev, "can't find FF field in output reports\n");
+                hid_err(hid, "can't find FF field in output reports\n");
                 error = -ENODEV;
                 goto fail;
         }
@@ -203,8 +197,7 @@ static int tmff_init(struct hid_device *hid, const signed short *ff_bits)
         if (error)
                 goto fail;
 
-        dev_info(&hid->dev, "force feedback for ThrustMaster devices by Zinx "
-                        "Verituse <zinx@epicsol.org>");
+        hid_info(hid, "force feedback for ThrustMaster devices by Zinx Verituse <zinx@epicsol.org>\n");
         return 0;
 
 fail:
@@ -224,13 +217,13 @@ static int tm_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err;
         }
 
diff --git a/drivers/hid/hid-topseed.c b/drivers/hid/hid-topseed.c
index 956ed9ac19d4..613ff7b1d746 100644
--- a/drivers/hid/hid-topseed.c
+++ b/drivers/hid/hid-topseed.c
@@ -66,6 +66,7 @@ static const struct hid_device_id ts_devices[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
         { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
         { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
         { }
 };
 MODULE_DEVICE_TABLE(hid, ts_devices);
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index 724f46ed612f..06888323828c 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -18,6 +18,8 @@
  * any later version.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/device.h>
 #include <linux/hid.h>
 #include <linux/module.h>
@@ -141,8 +143,8 @@ static void wacom_poke(struct hid_device *hdev, u8 speed)
          * Note that if the raw queries fail, it's not a hard failure and it
          * is safe to continue
          */
-        dev_warn(&hdev->dev, "failed to poke device, command %d, err %d\n",
-                                rep_data[0], ret);
+        hid_warn(hdev, "failed to poke device, command %d, err %d\n",
+                 rep_data[0], ret);
         return;
 }
 
@@ -172,7 +174,7 @@ static ssize_t wacom_store_speed(struct device *dev,
                 return -EINVAL;
 }
 
-static DEVICE_ATTR(speed, S_IRUGO | S_IWUGO,
+static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR | S_IWGRP,
                 wacom_show_speed, wacom_store_speed);
 
 static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
@@ -312,7 +314,7 @@ static int wacom_probe(struct hid_device *hdev,
 
         wdata = kzalloc(sizeof(*wdata), GFP_KERNEL);
         if (wdata == NULL) {
-                dev_err(&hdev->dev, "can't alloc wacom descriptor\n");
+                hid_err(hdev, "can't alloc wacom descriptor\n");
                 return -ENOMEM;
         }
 
@@ -321,20 +323,20 @@ static int wacom_probe(struct hid_device *hdev,
         /* Parse the HID report now */
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err_free;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err_free;
         }
 
         ret = device_create_file(&hdev->dev, &dev_attr_speed);
         if (ret)
-                dev_warn(&hdev->dev,
-                        "can't create sysfs speed attribute err: %d\n", ret);
+                hid_warn(hdev,
+                         "can't create sysfs speed attribute err: %d\n", ret);
 
         /* Set Wacom mode 2 with high reporting speed */
         wacom_poke(hdev, 1);
@@ -349,8 +351,8 @@ static int wacom_probe(struct hid_device *hdev,
 
         ret = power_supply_register(&hdev->dev, &wdata->battery);
         if (ret) {
-                dev_warn(&hdev->dev,
-                        "can't create sysfs battery attribute, err: %d\n", ret);
+                hid_warn(hdev, "can't create sysfs battery attribute, err: %d\n",
+                         ret);
                 /*
                  * battery attribute is not critical for the tablet, but if it
                  * failed then there is no need to create ac attribute
@@ -367,8 +369,8 @@ static int wacom_probe(struct hid_device *hdev,
 
         ret = power_supply_register(&hdev->dev, &wdata->ac);
         if (ret) {
-                dev_warn(&hdev->dev,
-                        "can't create ac battery attribute, err: %d\n", ret);
+                hid_warn(hdev,
+                         "can't create ac battery attribute, err: %d\n", ret);
                 /*
                  * ac attribute is not critical for the tablet, but if it
                  * failed then we don't want to battery attribute to exist
@@ -454,7 +456,7 @@ static int __init wacom_init(void)
 
         ret = hid_register_driver(&wacom_driver);
         if (ret)
-                printk(KERN_ERR "can't register wacom driver\n");
+                pr_err("can't register wacom driver\n");
         return ret;
 }
 
diff --git a/drivers/hid/hid-zpff.c b/drivers/hid/hid-zpff.c
index b7acceabba80..f31fab012f2f 100644
--- a/drivers/hid/hid-zpff.c
+++ b/drivers/hid/hid-zpff.c
@@ -75,14 +75,14 @@ static int zpff_init(struct hid_device *hid)
         int error;
 
         if (list_empty(report_list)) {
-                dev_err(&hid->dev, "no output report found\n");
+                hid_err(hid, "no output report found\n");
                 return -ENODEV;
         }
 
         report = list_entry(report_list->next, struct hid_report, list);
 
         if (report->maxfield < 4) {
-                dev_err(&hid->dev, "not enough fields in report\n");
+                hid_err(hid, "not enough fields in report\n");
                 return -ENODEV;
         }
 
@@ -105,8 +105,7 @@ static int zpff_init(struct hid_device *hid)
         zpff->report->field[3]->value[0] = 0x00;
         usbhid_submit_report(hid, zpff->report, USB_DIR_OUT);
 
-        dev_info(&hid->dev, "force feedback for Zeroplus based devices by "
-               "Anssi Hannula <anssi.hannula@gmail.com>\n");
+        hid_info(hid, "force feedback for Zeroplus based devices by Anssi Hannula <anssi.hannula@gmail.com>\n");
 
         return 0;
 }
@@ -123,13 +122,13 @@ static int zp_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err;
         }
 
diff --git a/drivers/hid/hid-zydacron.c b/drivers/hid/hid-zydacron.c
index aac1f9273149..e90371508fd2 100644
--- a/drivers/hid/hid-zydacron.c
+++ b/drivers/hid/hid-zydacron.c
@@ -34,9 +34,8 @@ static __u8 *zc_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                 rdesc[0x96] == 0xbc && rdesc[0x97] == 0xff &&
                 rdesc[0xca] == 0xbc && rdesc[0xcb] == 0xff &&
                 rdesc[0xe1] == 0xbc && rdesc[0xe2] == 0xff) {
-                        dev_info(&hdev->dev,
-                                "fixing up zydacron remote control report "
-                                "descriptor\n");
+                        hid_info(hdev,
+                                "fixing up zydacron remote control report descriptor\n");
                         rdesc[0x96] = rdesc[0xca] = rdesc[0xe1] = 0x0c;
                         rdesc[0x97] = rdesc[0xcb] = rdesc[0xe2] = 0x00;
                 }
@@ -172,7 +171,7 @@ static int zc_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         zc = kzalloc(sizeof(*zc), GFP_KERNEL);
         if (zc == NULL) {
-                dev_err(&hdev->dev, "zydacron: can't alloc descriptor\n");
+                hid_err(hdev, "can't alloc descriptor\n");
                 return -ENOMEM;
         }
 
@@ -180,13 +179,13 @@ static int zc_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "zydacron: parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err_free;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
         if (ret) {
-                dev_err(&hdev->dev, "zydacron: hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err_free;
         }
 
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index e1f07483691f..468e87b53ed2 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -19,6 +19,8 @@
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/fs.h>
 #include <linux/module.h>
 #include <linux/errno.h>
@@ -122,15 +124,15 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t
         }
 
         if (count > HID_MAX_BUFFER_SIZE) {
-                printk(KERN_WARNING "hidraw: pid %d passed too large report\n",
-                                task_pid_nr(current));
+                hid_warn(dev, "pid %d passed too large report\n",
+                         task_pid_nr(current));
                 ret = -EINVAL;
                 goto out;
         }
 
         if (count < 2) {
-                printk(KERN_WARNING "hidraw: pid %d passed too short report\n",
-                                task_pid_nr(current));
+                hid_warn(dev, "pid %d passed too short report\n",
+                         task_pid_nr(current));
                 ret = -EINVAL;
                 goto out;
         }
@@ -192,15 +194,13 @@ static int hidraw_open(struct inode *inode, struct file *file)
 
         dev = hidraw_table[minor];
         if (!dev->open++) {
-                if (dev->hid->ll_driver->power) {
-                        err = dev->hid->ll_driver->power(dev->hid, PM_HINT_FULLON);
-                        if (err < 0)
-                                goto out_unlock;
-                }
-                err = dev->hid->ll_driver->open(dev->hid);
+                err = hid_hw_power(dev->hid, PM_HINT_FULLON);
+                if (err < 0)
+                        goto out_unlock;
+
+                err = hid_hw_open(dev->hid);
                 if (err < 0) {
-                        if (dev->hid->ll_driver->power)
-                                dev->hid->ll_driver->power(dev->hid, PM_HINT_NORMAL);
+                        hid_hw_power(dev->hid, PM_HINT_NORMAL);
                         dev->open--;
                 }
         }
@@ -229,9 +229,8 @@ static int hidraw_release(struct inode * inode, struct file * file)
         dev = hidraw_table[minor];
         if (!--dev->open) {
                 if (list->hidraw->exist) {
-                        if (dev->hid->ll_driver->power)
-                                dev->hid->ll_driver->power(dev->hid, PM_HINT_NORMAL);
-                        dev->hid->ll_driver->close(dev->hid);
+                        hid_hw_power(dev->hid, PM_HINT_NORMAL);
+                        hid_hw_close(dev->hid);
                 } else {
                         kfree(list->hidraw);
                 }
@@ -345,6 +344,9 @@ static const struct file_operations hidraw_ops = {
         .open =         hidraw_open,
         .release =      hidraw_release,
         .unlocked_ioctl = hidraw_ioctl,
+#ifdef CONFIG_COMPAT
+        .compat_ioctl   = hidraw_ioctl,
+#endif
         .llseek =       noop_llseek,
 };
 
@@ -433,7 +435,7 @@ void hidraw_disconnect(struct hid_device *hid)
         device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
 
         if (hidraw->open) {
-                hid->ll_driver->close(hid);
+                hid_hw_close(hid);
                 wake_up_interruptible(&hidraw->wait);
         } else {
                 kfree(hidraw);
@@ -452,7 +454,7 @@ int __init hidraw_init(void)
         hidraw_major = MAJOR(dev_id);
 
         if (result < 0) {
-                printk(KERN_WARNING "hidraw: can't get major number\n");
+                pr_warn("can't get major number\n");
                 result = 0;
                 goto out;
         }
diff --git a/drivers/hid/usbhid/Makefile b/drivers/hid/usbhid/Makefile
index 1329ecb37a1c..db3cf31c6fa1 100644
--- a/drivers/hid/usbhid/Makefile
+++ b/drivers/hid/usbhid/Makefile
@@ -3,15 +3,15 @@
 #
 
 # Multipart objects.
-usbhid-objs     := hid-core.o hid-quirks.o
+usbhid-y        := hid-core.o hid-quirks.o
 
 # Optional parts of multipart objects.
 
 ifeq ($(CONFIG_USB_HIDDEV),y)
-        usbhid-objs     += hiddev.o
+        usbhid-y        += hiddev.o
 endif
 ifeq ($(CONFIG_HID_PID),y)
-        usbhid-objs     += hid-pidff.o
+        usbhid-y        += hid-pidff.o
 endif
 
 obj-$(CONFIG_USB_HID)           += usbhid.o
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 5489eab3a6bd..b336dd84036f 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -67,7 +67,6 @@ MODULE_PARM_DESC(quirks, "Add/modify USB HID quirks by specifying "
  * Input submission and I/O error handler.
  */
 static DEFINE_MUTEX(hid_open_mut);
-static struct workqueue_struct *resumption_waker;
 
 static void hid_io_error(struct hid_device *hid);
 static int hid_submit_out(struct hid_device *hid);
@@ -136,10 +135,10 @@ static void hid_reset(struct work_struct *work)
                         hid_io_error(hid);
                 break;
         default:
-                err_hid("can't reset device, %s-%s/input%d, status %d",
-                                hid_to_usb_dev(hid)->bus->bus_name,
-                                hid_to_usb_dev(hid)->devpath,
-                                usbhid->ifnum, rc);
+                hid_err(hid, "can't reset device, %s-%s/input%d, status %d\n",
+                        hid_to_usb_dev(hid)->bus->bus_name,
+                        hid_to_usb_dev(hid)->devpath,
+                        usbhid->ifnum, rc);
                 /* FALLTHROUGH */
         case -EHOSTUNREACH:
         case -ENODEV:
@@ -278,18 +277,18 @@ static void hid_irq_in(struct urb *urb)
                 hid_io_error(hid);
                 return;
         default:                /* error */
-                dev_warn(&urb->dev->dev, "input irq status %d  "
-                                "received\n", urb->status);
+                hid_warn(urb->dev, "input irq status %d received\n",
+                         urb->status);
         }
 
         status = usb_submit_urb(urb, GFP_ATOMIC);
         if (status) {
                 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
                 if (status != -EPERM) {
-                        err_hid("can't resubmit intr, %s-%s/input%d, status %d",
-                                        hid_to_usb_dev(hid)->bus->bus_name,
-                                        hid_to_usb_dev(hid)->devpath,
-                                        usbhid->ifnum, status);
+                        hid_err(hid, "can't resubmit intr, %s-%s/input%d, status %d\n",
+                                hid_to_usb_dev(hid)->bus->bus_name,
+                                hid_to_usb_dev(hid)->devpath,
+                                usbhid->ifnum, status);
                         hid_io_error(hid);
                 }
         }
@@ -300,10 +299,19 @@ static int hid_submit_out(struct hid_device *hid)
         struct hid_report *report;
         char *raw_report;
         struct usbhid_device *usbhid = hid->driver_data;
+        int r;
 
         report = usbhid->out[usbhid->outtail].report;
         raw_report = usbhid->out[usbhid->outtail].raw_report;
 
+        r = usb_autopm_get_interface_async(usbhid->intf);
+        if (r < 0)
+                return -1;
+
+        /*
+         * if the device hasn't been woken, we leave the output
+         * to resume()
+         */
         if (!test_bit(HID_REPORTED_IDLE, &usbhid->iofl)) {
                 usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
                 usbhid->urbout->dev = hid_to_usb_dev(hid);
@@ -313,17 +321,11 @@ static int hid_submit_out(struct hid_device *hid)
                 dbg_hid("submitting out urb\n");
 
                 if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) {
-                        err_hid("usb_submit_urb(out) failed");
+                        hid_err(hid, "usb_submit_urb(out) failed\n");
+                        usb_autopm_put_interface_async(usbhid->intf);
                         return -1;
                 }
                 usbhid->last_out = jiffies;
-        } else {
-                /*
-                 * queue work to wake up the device.
-                 * as the work queue is freezeable, this is safe
-                 * with respect to STD and STR
-                 */
-                queue_work(resumption_waker, &usbhid->restart_work);
         }
 
         return 0;
@@ -334,13 +336,16 @@ static int hid_submit_ctrl(struct hid_device *hid)
         struct hid_report *report;
         unsigned char dir;
         char *raw_report;
-        int len;
+        int len, r;
         struct usbhid_device *usbhid = hid->driver_data;
 
         report = usbhid->ctrl[usbhid->ctrltail].report;
         raw_report = usbhid->ctrl[usbhid->ctrltail].raw_report;
         dir = usbhid->ctrl[usbhid->ctrltail].dir;
 
+        r = usb_autopm_get_interface_async(usbhid->intf);
+        if (r < 0)
+                return -1;
         if (!test_bit(HID_REPORTED_IDLE, &usbhid->iofl)) {
                 len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
                 if (dir == USB_DIR_OUT) {
@@ -375,17 +380,11 @@ static int hid_submit_ctrl(struct hid_device *hid)
                         usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength);
 
                 if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) {
-                        err_hid("usb_submit_urb(ctrl) failed");
+                        usb_autopm_put_interface_async(usbhid->intf);
+                        hid_err(hid, "usb_submit_urb(ctrl) failed\n");
                         return -1;
                 }
                 usbhid->last_ctrl = jiffies;
-        } else {
-                /*
-                 * queue work to wake up the device.
-                 * as the work queue is freezeable, this is safe
-                 * with respect to STD and STR
-                 */
-                queue_work(resumption_waker, &usbhid->restart_work);
         }
 
         return 0;
@@ -413,8 +412,8 @@ static void hid_irq_out(struct urb *urb)
         case -ENOENT:
                 break;
         default:                /* error */
-                dev_warn(&urb->dev->dev, "output irq status %d "
-                                "received\n", urb->status);
+                hid_warn(urb->dev, "output irq status %d received\n",
+                         urb->status);
         }
 
         spin_lock_irqsave(&usbhid->lock, flags);
@@ -435,6 +434,7 @@ static void hid_irq_out(struct urb *urb)
 
         clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
         spin_unlock_irqrestore(&usbhid->lock, flags);
+        usb_autopm_put_interface_async(usbhid->intf);
         wake_up(&usbhid->wait);
 }
 
@@ -466,8 +466,7 @@ static void hid_ctrl(struct urb *urb)
         case -EPIPE:            /* report not available */
                 break;
         default:                /* error */
-                dev_warn(&urb->dev->dev, "ctrl urb status %d "
-                                "received\n", status);
+                hid_warn(urb->dev, "ctrl urb status %d received\n", status);
         }
 
         if (unplug)
@@ -481,11 +480,13 @@ static void hid_ctrl(struct urb *urb)
                         wake_up(&usbhid->wait);
                 }
                 spin_unlock(&usbhid->lock);
+                usb_autopm_put_interface_async(usbhid->intf);
                 return;
         }
 
         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
         spin_unlock(&usbhid->lock);
+        usb_autopm_put_interface_async(usbhid->intf);
         wake_up(&usbhid->wait);
 }
 
@@ -501,13 +502,13 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
 
         if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
                 if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) {
-                        dev_warn(&hid->dev, "output queue full\n");
+                        hid_warn(hid, "output queue full\n");
                         return;
                 }
 
                 usbhid->out[usbhid->outhead].raw_report = kmalloc(len, GFP_ATOMIC);
                 if (!usbhid->out[usbhid->outhead].raw_report) {
-                        dev_warn(&hid->dev, "output queueing failed\n");
+                        hid_warn(hid, "output queueing failed\n");
                         return;
                 }
                 hid_output_report(report, usbhid->out[usbhid->outhead].raw_report);
@@ -532,14 +533,14 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
         }
 
         if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) {
-                dev_warn(&hid->dev, "control queue full\n");
+                hid_warn(hid, "control queue full\n");
                 return;
         }
 
         if (dir == USB_DIR_OUT) {
                 usbhid->ctrl[usbhid->ctrlhead].raw_report = kmalloc(len, GFP_ATOMIC);
                 if (!usbhid->ctrl[usbhid->ctrlhead].raw_report) {
-                        dev_warn(&hid->dev, "control queueing failed\n");
+                        hid_warn(hid, "control queueing failed\n");
                         return;
                 }
                 hid_output_report(report, usbhid->ctrl[usbhid->ctrlhead].raw_report);
@@ -590,7 +591,7 @@ static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, un
                 return -1;
 
         if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
-                dev_warn(&dev->dev, "event field not found\n");
+                hid_warn(dev, "event field not found\n");
                 return -1;
         }
 
@@ -656,7 +657,7 @@ int usbhid_open(struct hid_device *hid)
         mutex_lock(&hid_open_mut);
         if (!hid->open++) {
                 res = usb_autopm_get_interface(usbhid->intf);
-                /* the device must be awake to reliable request remote wakeup */
+                /* the device must be awake to reliably request remote wakeup */
                 if (res < 0) {
                         hid->open--;
                         mutex_unlock(&hid_open_mut);
@@ -722,7 +723,7 @@ void usbhid_init_reports(struct hid_device *hid)
         }
 
         if (err)
-                dev_warn(&hid->dev, "timeout initializing reports\n");
+                hid_warn(hid, "timeout initializing reports\n");
 }
 
 /*
@@ -857,18 +858,6 @@ static void usbhid_restart_queues(struct usbhid_device *usbhid)
         usbhid_restart_ctrl_queue(usbhid);
 }
 
-static void __usbhid_restart_queues(struct work_struct *work)
-{
-        struct usbhid_device *usbhid =
-                container_of(work, struct usbhid_device, restart_work);
-        int r;
-
-        r = usb_autopm_get_interface(usbhid->intf);
-        if (r < 0)
-                return;
-        usb_autopm_put_interface(usbhid->intf);
-}
-
 static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
 {
         struct usbhid_device *usbhid = hid->driver_data;
@@ -1140,8 +1129,7 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
                 if (usb_endpoint_is_int_in(&interface->endpoint[n].desc))
                         has_in++;
         if (!has_in) {
-                dev_err(&intf->dev, "couldn't find an input interrupt "
-                                "endpoint\n");
+                hid_err(intf, "couldn't find an input interrupt endpoint\n");
                 return -ENODEV;
         }
 
@@ -1206,14 +1194,13 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
 
         init_waitqueue_head(&usbhid->wait);
         INIT_WORK(&usbhid->reset_work, hid_reset);
-        INIT_WORK(&usbhid->restart_work, __usbhid_restart_queues);
         setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
         spin_lock_init(&usbhid->lock);
 
         ret = hid_add_device(hid);
         if (ret) {
                 if (ret != -ENODEV)
-                        dev_err(&intf->dev, "can't add hid device: %d\n", ret);
+                        hid_err(intf, "can't add hid device: %d\n", ret);
                 goto err_free;
         }
 
@@ -1241,7 +1228,6 @@ static void usbhid_disconnect(struct usb_interface *intf)
 static void hid_cancel_delayed_stuff(struct usbhid_device *usbhid)
 {
         del_timer_sync(&usbhid->io_retry);
-        cancel_work_sync(&usbhid->restart_work);
         cancel_work_sync(&usbhid->reset_work);
 }
 
@@ -1262,7 +1248,6 @@ static int hid_pre_reset(struct usb_interface *intf)
         spin_lock_irq(&usbhid->lock);
         set_bit(HID_RESET_PENDING, &usbhid->iofl);
         spin_unlock_irq(&usbhid->lock);
-        cancel_work_sync(&usbhid->restart_work);
         hid_cease_io(usbhid);
 
         return 0;
@@ -1461,9 +1446,6 @@ static int __init hid_init(void)
 {
         int retval = -ENOMEM;
 
-        resumption_waker = create_freezeable_workqueue("usbhid_resumer");
-        if (!resumption_waker)
-                goto no_queue;
         retval = hid_register_driver(&hid_usb_driver);
         if (retval)
                 goto hid_register_fail;
@@ -1481,8 +1463,6 @@ usb_register_fail:
 usbhid_quirks_init_fail:
         hid_unregister_driver(&hid_usb_driver);
 hid_register_fail:
-        destroy_workqueue(resumption_waker);
-no_queue:
         return retval;
 }
 
@@ -1491,7 +1471,6 @@ static void __exit hid_exit(void)
         usb_deregister(&hid_driver);
         usbhid_quirks_exit();
         hid_unregister_driver(&hid_usb_driver);
-        destroy_workqueue(resumption_waker);
 }
 
 module_init(hid_init);
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index ef381d79cfa8..f91c136821f7 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -22,7 +22,7 @@
 
 /* #define DEBUG */
 
-#define debug(format, arg...) pr_debug("hid-pidff: " format "\n" , ## arg)
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/input.h>
 #include <linux/slab.h>
@@ -220,7 +220,7 @@ static int pidff_rescale_signed(int i, struct hid_field *field)
 static void pidff_set(struct pidff_usage *usage, u16 value)
 {
         usage->value[0] = pidff_rescale(value, 0xffff, usage->field);
-        debug("calculated from %d to %d", value, usage->value[0]);
+        pr_debug("calculated from %d to %d\n", value, usage->value[0]);
 }
 
 static void pidff_set_signed(struct pidff_usage *usage, s16 value)
@@ -235,7 +235,7 @@ static void pidff_set_signed(struct pidff_usage *usage, s16 value)
                         usage->value[0] =
                             pidff_rescale(value, 0x7fff, usage->field);
         }
-        debug("calculated from %d to %d", value, usage->value[0]);
+        pr_debug("calculated from %d to %d\n", value, usage->value[0]);
 }
 
 /*
@@ -259,8 +259,9 @@ static void pidff_set_envelope_report(struct pidff_device *pidff,
         pidff->set_envelope[PID_ATTACK_TIME].value[0] = envelope->attack_length;
         pidff->set_envelope[PID_FADE_TIME].value[0] = envelope->fade_length;
 
-        debug("attack %u => %d", envelope->attack_level,
-              pidff->set_envelope[PID_ATTACK_LEVEL].value[0]);
+        hid_dbg(pidff->hid, "attack %u => %d\n",
+                envelope->attack_level,
+                pidff->set_envelope[PID_ATTACK_LEVEL].value[0]);
 
         usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_ENVELOPE],
                           USB_DIR_OUT);
@@ -466,33 +467,33 @@ static int pidff_request_effect_upload(struct pidff_device *pidff, int efnum)
         pidff->create_new_effect_type->value[0] = efnum;
         usbhid_submit_report(pidff->hid, pidff->reports[PID_CREATE_NEW_EFFECT],
                           USB_DIR_OUT);
-        debug("create_new_effect sent, type: %d", efnum);
+        hid_dbg(pidff->hid, "create_new_effect sent, type: %d\n", efnum);
 
         pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0] = 0;
         pidff->block_load_status->value[0] = 0;
         usbhid_wait_io(pidff->hid);
 
         for (j = 0; j < 60; j++) {
-                debug("pid_block_load requested");
+                hid_dbg(pidff->hid, "pid_block_load requested\n");
                 usbhid_submit_report(pidff->hid, pidff->reports[PID_BLOCK_LOAD],
                                   USB_DIR_IN);
                 usbhid_wait_io(pidff->hid);
                 if (pidff->block_load_status->value[0] ==
                     pidff->status_id[PID_BLOCK_LOAD_SUCCESS]) {
-                        debug("device reported free memory: %d bytes",
-                              pidff->block_load[PID_RAM_POOL_AVAILABLE].value ?
-                                pidff->block_load[PID_RAM_POOL_AVAILABLE].value[0] : -1);
+                        hid_dbg(pidff->hid, "device reported free memory: %d bytes\n",
+                                 pidff->block_load[PID_RAM_POOL_AVAILABLE].value ?
+                                 pidff->block_load[PID_RAM_POOL_AVAILABLE].value[0] : -1);
                         return 0;
                 }
                 if (pidff->block_load_status->value[0] ==
                     pidff->status_id[PID_BLOCK_LOAD_FULL]) {
-                        debug("not enough memory free: %d bytes",
-                              pidff->block_load[PID_RAM_POOL_AVAILABLE].value ?
+                        hid_dbg(pidff->hid, "not enough memory free: %d bytes\n",
+                                pidff->block_load[PID_RAM_POOL_AVAILABLE].value ?
                                 pidff->block_load[PID_RAM_POOL_AVAILABLE].value[0] : -1);
                         return -ENOSPC;
                 }
         }
-        printk(KERN_ERR "hid-pidff: pid_block_load failed 60 times\n");
+        hid_err(pidff->hid, "pid_block_load failed 60 times\n");
         return -EIO;
 }
 
@@ -546,7 +547,8 @@ static int pidff_erase_effect(struct input_dev *dev, int effect_id)
         struct pidff_device *pidff = dev->ff->private;
         int pid_id = pidff->pid_id[effect_id];
 
-        debug("starting to erase %d/%d", effect_id, pidff->pid_id[effect_id]);
+        hid_dbg(pidff->hid, "starting to erase %d/%d\n",
+                effect_id, pidff->pid_id[effect_id]);
         /* Wait for the queue to clear. We do not want a full fifo to
            prevent the effect removal. */
         usbhid_wait_io(pidff->hid);
@@ -604,8 +606,7 @@ static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect,
                                 type_id = PID_SAW_DOWN;
                                 break;
                         default:
-                                printk(KERN_ERR
-                                       "hid-pidff: invalid waveform\n");
+                                hid_err(pidff->hid, "invalid waveform\n");
                                 return -EINVAL;
                         }
 
@@ -696,7 +697,7 @@ static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect,
                 break;
 
         default:
-                printk(KERN_ERR "hid-pidff: invalid type\n");
+                hid_err(pidff->hid, "invalid type\n");
                 return -EINVAL;
         }
 
@@ -704,7 +705,7 @@ static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect,
                 pidff->pid_id[effect->id] =
                     pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0];
 
-        debug("uploaded");
+        hid_dbg(pidff->hid, "uploaded\n");
 
         return 0;
 }
@@ -770,14 +771,14 @@ static int pidff_find_fields(struct pidff_usage *usage, const u8 *table,
                 for (i = 0; i < report->maxfield; i++) {
                         if (report->field[i]->maxusage !=
                             report->field[i]->report_count) {
-                                debug("maxusage and report_count do not match, "
-                                      "skipping");
+                                pr_debug("maxusage and report_count do not match, skipping\n");
                                 continue;
                         }
                         for (j = 0; j < report->field[i]->maxusage; j++) {
                                 if (report->field[i]->usage[j].hid ==
                                     (HID_UP_PID | table[k])) {
-                                        debug("found %d at %d->%d", k, i, j);
+                                        pr_debug("found %d at %d->%d\n",
+                                                 k, i, j);
                                         usage[k].field = report->field[i];
                                         usage[k].value =
                                                 &report->field[i]->value[j];
@@ -789,7 +790,7 @@ static int pidff_find_fields(struct pidff_usage *usage, const u8 *table,
                                 break;
                 }
                 if (!found && strict) {
-                        debug("failed to locate %d", k);
+                        pr_debug("failed to locate %d\n", k);
                         return -1;
                 }
         }
@@ -826,8 +827,8 @@ static void pidff_find_reports(struct hid_device *hid, int report_type,
                         continue;
                 ret = pidff_check_usage(report->field[0]->logical);
                 if (ret != -1) {
-                        debug("found usage 0x%02x from field->logical",
-                              pidff_reports[ret]);
+                        hid_dbg(hid, "found usage 0x%02x from field->logical\n",
+                                pidff_reports[ret]);
                         pidff->reports[ret] = report;
                         continue;
                 }
@@ -845,8 +846,9 @@ static void pidff_find_reports(struct hid_device *hid, int report_type,
                         continue;
                 ret = pidff_check_usage(hid->collection[i - 1].usage);
                 if (ret != -1 && !pidff->reports[ret]) {
-                        debug("found usage 0x%02x from collection array",
-                              pidff_reports[ret]);
+                        hid_dbg(hid,
+                                "found usage 0x%02x from collection array\n",
+                                pidff_reports[ret]);
                         pidff->reports[ret] = report;
                 }
         }
@@ -861,7 +863,7 @@ static int pidff_reports_ok(struct pidff_device *pidff)
 
         for (i = 0; i <= PID_REQUIRED_REPORTS; i++) {
                 if (!pidff->reports[i]) {
-                        debug("%d missing", i);
+                        hid_dbg(pidff->hid, "%d missing\n", i);
                         return 0;
                 }
         }
@@ -884,8 +886,7 @@ static struct hid_field *pidff_find_special_field(struct hid_report *report,
                             report->field[i]->logical_minimum == 1)
                                 return report->field[i];
                         else {
-                                printk(KERN_ERR "hid-pidff: logical_minimum "
-                                        "is not 1 as it should be\n");
+                                pr_err("logical_minimum is not 1 as it should be\n");
                                 return NULL;
                         }
                 }
@@ -924,7 +925,7 @@ static int pidff_find_special_keys(int *keys, struct hid_field *fld,
  */
 static int pidff_find_special_fields(struct pidff_device *pidff)
 {
-        debug("finding special fields");
+        hid_dbg(pidff->hid, "finding special fields\n");
 
         pidff->create_new_effect_type =
                 pidff_find_special_field(pidff->reports[PID_CREATE_NEW_EFFECT],
@@ -945,32 +946,30 @@ static int pidff_find_special_fields(struct pidff_device *pidff)
                 pidff_find_special_field(pidff->reports[PID_EFFECT_OPERATION],
                                          0x78, 1);
 
-        debug("search done");
+        hid_dbg(pidff->hid, "search done\n");
 
         if (!pidff->create_new_effect_type || !pidff->set_effect_type) {
-                printk(KERN_ERR "hid-pidff: effect lists not found\n");
+                hid_err(pidff->hid, "effect lists not found\n");
                 return -1;
         }
 
         if (!pidff->effect_direction) {
-                printk(KERN_ERR "hid-pidff: direction field not found\n");
+                hid_err(pidff->hid, "direction field not found\n");
                 return -1;
         }
 
         if (!pidff->device_control) {
-                printk(KERN_ERR "hid-pidff: device control field not found\n");
+                hid_err(pidff->hid, "device control field not found\n");
                 return -1;
         }
 
         if (!pidff->block_load_status) {
-                printk(KERN_ERR
-                       "hid-pidff: block load status field not found\n");
+                hid_err(pidff->hid, "block load status field not found\n");
                 return -1;
         }
 
         if (!pidff->effect_operation_status) {
-                printk(KERN_ERR
-                       "hid-pidff: effect operation field not found\n");
+                hid_err(pidff->hid, "effect operation field not found\n");
                 return -1;
         }
 
@@ -982,23 +981,22 @@ static int pidff_find_special_fields(struct pidff_device *pidff)
 
         if (!PIDFF_FIND_SPECIAL_KEYS(type_id, create_new_effect_type,
                                      effect_types)) {
-                printk(KERN_ERR "hid-pidff: no effect types found\n");
+                hid_err(pidff->hid, "no effect types found\n");
                 return -1;
         }
 
         if (PIDFF_FIND_SPECIAL_KEYS(status_id, block_load_status,
                                     block_load_status) !=
                         sizeof(pidff_block_load_status)) {
-                printk(KERN_ERR
-                       "hidpidff: block load status identifiers not found\n");
+                hid_err(pidff->hid,
+                        "block load status identifiers not found\n");
                 return -1;
         }
 
         if (PIDFF_FIND_SPECIAL_KEYS(operation_id, effect_operation_status,
                                     effect_operation_status) !=
                         sizeof(pidff_effect_operation_status)) {
-                printk(KERN_ERR
-                       "hidpidff: effect operation identifiers not found\n");
+                hid_err(pidff->hid, "effect operation identifiers not found\n");
                 return -1;
         }
 
@@ -1017,8 +1015,8 @@ static int pidff_find_effects(struct pidff_device *pidff,
                 int pidff_type = pidff->type_id[i];
                 if (pidff->set_effect_type->usage[pidff_type].hid !=
                     pidff->create_new_effect_type->usage[pidff_type].hid) {
-                        printk(KERN_ERR "hid-pidff: "
-                               "effect type number %d is invalid\n", i);
+                        hid_err(pidff->hid,
+                                "effect type number %d is invalid\n", i);
                         return -1;
                 }
         }
@@ -1073,27 +1071,23 @@ static int pidff_init_fields(struct pidff_device *pidff, struct input_dev *dev)
         int envelope_ok = 0;
 
         if (PIDFF_FIND_FIELDS(set_effect, PID_SET_EFFECT, 1)) {
-                printk(KERN_ERR
-                       "hid-pidff: unknown set_effect report layout\n");
+                hid_err(pidff->hid, "unknown set_effect report layout\n");
                 return -ENODEV;
         }
 
         PIDFF_FIND_FIELDS(block_load, PID_BLOCK_LOAD, 0);
         if (!pidff->block_load[PID_EFFECT_BLOCK_INDEX].value) {
-                printk(KERN_ERR
-                       "hid-pidff: unknown pid_block_load report layout\n");
+                hid_err(pidff->hid, "unknown pid_block_load report layout\n");
                 return -ENODEV;
         }
 
         if (PIDFF_FIND_FIELDS(effect_operation, PID_EFFECT_OPERATION, 1)) {
-                printk(KERN_ERR
-                       "hid-pidff: unknown effect_operation report layout\n");
+                hid_err(pidff->hid, "unknown effect_operation report layout\n");
                 return -ENODEV;
         }
 
         if (PIDFF_FIND_FIELDS(block_free, PID_BLOCK_FREE, 1)) {
-                printk(KERN_ERR
-                       "hid-pidff: unknown pid_block_free report layout\n");
+                hid_err(pidff->hid, "unknown pid_block_free report layout\n");
                 return -ENODEV;
         }
 
@@ -1105,27 +1099,26 @@ static int pidff_init_fields(struct pidff_device *pidff, struct input_dev *dev)
 
         if (!envelope_ok) {
                 if (test_and_clear_bit(FF_CONSTANT, dev->ffbit))
-                        printk(KERN_WARNING "hid-pidff: "
-                               "has constant effect but no envelope\n");
+                        hid_warn(pidff->hid,
+                                 "has constant effect but no envelope\n");
                 if (test_and_clear_bit(FF_RAMP, dev->ffbit))
-                        printk(KERN_WARNING "hid-pidff: "
-                                "has ramp effect but no envelope\n");
+                        hid_warn(pidff->hid,
+                                 "has ramp effect but no envelope\n");
 
                 if (test_and_clear_bit(FF_PERIODIC, dev->ffbit))
-                        printk(KERN_WARNING "hid-pidff: "
-                                "has periodic effect but no envelope\n");
+                        hid_warn(pidff->hid,
+                                 "has periodic effect but no envelope\n");
         }
 
         if (test_bit(FF_CONSTANT, dev->ffbit) &&
             PIDFF_FIND_FIELDS(set_constant, PID_SET_CONSTANT, 1)) {
-                printk(KERN_WARNING
-                       "hid-pidff: unknown constant effect layout\n");
+                hid_warn(pidff->hid, "unknown constant effect layout\n");
                 clear_bit(FF_CONSTANT, dev->ffbit);
         }
 
         if (test_bit(FF_RAMP, dev->ffbit) &&
             PIDFF_FIND_FIELDS(set_ramp, PID_SET_RAMP, 1)) {
-                printk(KERN_WARNING "hid-pidff: unknown ramp effect layout\n");
+                hid_warn(pidff->hid, "unknown ramp effect layout\n");
                 clear_bit(FF_RAMP, dev->ffbit);
         }
 
@@ -1134,8 +1127,7 @@ static int pidff_init_fields(struct pidff_device *pidff, struct input_dev *dev)
              test_bit(FF_FRICTION, dev->ffbit) ||
              test_bit(FF_INERTIA, dev->ffbit)) &&
             PIDFF_FIND_FIELDS(set_condition, PID_SET_CONDITION, 1)) {
-                printk(KERN_WARNING
-                       "hid-pidff: unknown condition effect layout\n");
+                hid_warn(pidff->hid, "unknown condition effect layout\n");
                 clear_bit(FF_SPRING, dev->ffbit);
                 clear_bit(FF_DAMPER, dev->ffbit);
                 clear_bit(FF_FRICTION, dev->ffbit);
@@ -1144,8 +1136,7 @@ static int pidff_init_fields(struct pidff_device *pidff, struct input_dev *dev)
 
         if (test_bit(FF_PERIODIC, dev->ffbit) &&
             PIDFF_FIND_FIELDS(set_periodic, PID_SET_PERIODIC, 1)) {
-                printk(KERN_WARNING
-                       "hid-pidff: unknown periodic effect layout\n");
+                hid_warn(pidff->hid, "unknown periodic effect layout\n");
                 clear_bit(FF_PERIODIC, dev->ffbit);
         }
 
@@ -1184,12 +1175,12 @@ static void pidff_reset(struct pidff_device *pidff)
         if (pidff->pool[PID_SIMULTANEOUS_MAX].value) {
                 while (pidff->pool[PID_SIMULTANEOUS_MAX].value[0] < 2) {
                         if (i++ > 20) {
-                                printk(KERN_WARNING "hid-pidff: device reports "
-                                       "%d simultaneous effects\n",
-                                       pidff->pool[PID_SIMULTANEOUS_MAX].value[0]);
+                                hid_warn(pidff->hid,
+                                         "device reports %d simultaneous effects\n",
+                                         pidff->pool[PID_SIMULTANEOUS_MAX].value[0]);
                                 break;
                         }
-                        debug("pid_pool requested again");
+                        hid_dbg(pidff->hid, "pid_pool requested again\n");
                         usbhid_submit_report(hid, pidff->reports[PID_POOL],
                                           USB_DIR_IN);
                         usbhid_wait_io(hid);
@@ -1215,7 +1206,7 @@ static int pidff_check_autocenter(struct pidff_device *pidff,
 
         error = pidff_request_effect_upload(pidff, 1);
         if (error) {
-                printk(KERN_ERR "hid-pidff: upload request failed\n");
+                hid_err(pidff->hid, "upload request failed\n");
                 return error;
         }
 
@@ -1224,8 +1215,8 @@ static int pidff_check_autocenter(struct pidff_device *pidff,
                 pidff_autocenter(pidff, 0xffff);
                 set_bit(FF_AUTOCENTER, dev->ffbit);
         } else {
-                printk(KERN_NOTICE "hid-pidff: "
-                       "device has unknown autocenter control method\n");
+                hid_notice(pidff->hid,
+                           "device has unknown autocenter control method\n");
         }
 
         pidff_erase_pid(pidff,
@@ -1248,10 +1239,10 @@ int hid_pidff_init(struct hid_device *hid)
         int max_effects;
         int error;
 
-        debug("starting pid init");
+        hid_dbg(hid, "starting pid init\n");
 
         if (list_empty(&hid->report_enum[HID_OUTPUT_REPORT].report_list)) {
-                debug("not a PID device, no output report");
+                hid_dbg(hid, "not a PID device, no output report\n");
                 return -ENODEV;
         }
 
@@ -1265,7 +1256,7 @@ int hid_pidff_init(struct hid_device *hid)
         pidff_find_reports(hid, HID_FEATURE_REPORT, pidff);
 
         if (!pidff_reports_ok(pidff)) {
-                debug("reports not ok, aborting");
+                hid_dbg(hid, "reports not ok, aborting\n");
                 error = -ENODEV;
                 goto fail;
         }
@@ -1278,8 +1269,8 @@ int hid_pidff_init(struct hid_device *hid)
 
         if (test_bit(FF_GAIN, dev->ffbit)) {
                 pidff_set(&pidff->device_gain[PID_DEVICE_GAIN_FIELD], 0xffff);
-                usbhid_submit_report(pidff->hid, pidff->reports[PID_DEVICE_GAIN],
-                                  USB_DIR_OUT);
+                usbhid_submit_report(hid, pidff->reports[PID_DEVICE_GAIN],
+                                     USB_DIR_OUT);
         }
 
         error = pidff_check_autocenter(pidff, dev);
@@ -1290,23 +1281,23 @@ int hid_pidff_init(struct hid_device *hid)
             pidff->block_load[PID_EFFECT_BLOCK_INDEX].field->logical_maximum -
             pidff->block_load[PID_EFFECT_BLOCK_INDEX].field->logical_minimum +
             1;
-        debug("max effects is %d", max_effects);
+        hid_dbg(hid, "max effects is %d\n", max_effects);
 
         if (max_effects > PID_EFFECTS_MAX)
                 max_effects = PID_EFFECTS_MAX;
 
         if (pidff->pool[PID_SIMULTANEOUS_MAX].value)
-                debug("max simultaneous effects is %d",
-                      pidff->pool[PID_SIMULTANEOUS_MAX].value[0]);
+                hid_dbg(hid, "max simultaneous effects is %d\n",
+                        pidff->pool[PID_SIMULTANEOUS_MAX].value[0]);
 
         if (pidff->pool[PID_RAM_POOL_SIZE].value)
-                debug("device memory size is %d bytes",
-                      pidff->pool[PID_RAM_POOL_SIZE].value[0]);
+                hid_dbg(hid, "device memory size is %d bytes\n",
+                        pidff->pool[PID_RAM_POOL_SIZE].value[0]);
 
         if (pidff->pool[PID_DEVICE_MANAGED_POOL].value &&
             pidff->pool[PID_DEVICE_MANAGED_POOL].value[0] == 0) {
-                printk(KERN_NOTICE "hid-pidff: "
-                       "device does not support device managed pool\n");
+                hid_notice(hid,
+                           "device does not support device managed pool\n");
                 goto fail;
         }
 
@@ -1322,8 +1313,7 @@ int hid_pidff_init(struct hid_device *hid)
         ff->set_autocenter = pidff_set_autocenter;
         ff->playback = pidff_playback;
 
-        printk(KERN_INFO "Force feedback for USB HID PID devices by "
-               "Anssi Hannula <anssi.hannula@gmail.com>\n");
+        hid_info(dev, "Force feedback for USB HID PID devices by Anssi Hannula <anssi.hannula@gmail.com>\n");
 
         return 0;
 
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 2c185477eeb3..76b9a149c7df 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -85,7 +85,7 @@ static const struct hid_blacklist {
         { USB_VENDOR_ID_PI_ENGINEERING, USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL, HID_QUIRK_HIDINPUT_FORCE },
 
         { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH, HID_QUIRK_MULTI_INPUT },
-
+        { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS, HID_QUIRK_MULTI_INPUT },
         { 0, 0 }
 };
 
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 984feb351a5a..af0a7c1002af 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -585,163 +585,168 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
         struct hiddev_list *list = file->private_data;
         struct hiddev *hiddev = list->hiddev;
-        struct hid_device *hid = hiddev->hid;
-        struct usb_device *dev;
+        struct hid_device *hid;
         struct hiddev_collection_info cinfo;
         struct hiddev_report_info rinfo;
         struct hiddev_field_info finfo;
         struct hiddev_devinfo dinfo;
         struct hid_report *report;
         struct hid_field *field;
-        struct usbhid_device *usbhid = hid->driver_data;
         void __user *user_arg = (void __user *)arg;
-        int i, r;
-        
+        int i, r = -EINVAL;
+
         /* Called without BKL by compat methods so no BKL taken */
 
-        /* FIXME: Who or what stop this racing with a disconnect ?? */
-        if (!hiddev->exist || !hid)
-                return -EIO;
+        mutex_lock(&hiddev->existancelock);
+        if (!hiddev->exist) {
+                r = -ENODEV;
+                goto ret_unlock;
+        }
 
-        dev = hid_to_usb_dev(hid);
+        hid = hiddev->hid;
 
         switch (cmd) {
 
         case HIDIOCGVERSION:
-                return put_user(HID_VERSION, (int __user *)arg);
+                r = put_user(HID_VERSION, (int __user *)arg) ?
+                        -EFAULT : 0;
+                break;
 
         case HIDIOCAPPLICATION:
                 if (arg < 0 || arg >= hid->maxapplication)
-                        return -EINVAL;
+                        break;
 
                 for (i = 0; i < hid->maxcollection; i++)
                         if (hid->collection[i].type ==
                             HID_COLLECTION_APPLICATION && arg-- == 0)
                                 break;
 
-                if (i == hid->maxcollection)
-                        return -EINVAL;
-
-                return hid->collection[i].usage;
+                if (i < hid->maxcollection)
+                        r = hid->collection[i].usage;
+                break;
 
         case HIDIOCGDEVINFO:
-                dinfo.bustype = BUS_USB;
-                dinfo.busnum = dev->bus->busnum;
-                dinfo.devnum = dev->devnum;
-                dinfo.ifnum = usbhid->ifnum;
-                dinfo.vendor = le16_to_cpu(dev->descriptor.idVendor);
-                dinfo.product = le16_to_cpu(dev->descriptor.idProduct);
-                dinfo.version = le16_to_cpu(dev->descriptor.bcdDevice);
-                dinfo.num_applications = hid->maxapplication;
-                if (copy_to_user(user_arg, &dinfo, sizeof(dinfo)))
-                        return -EFAULT;
-
-                return 0;
+                {
+                        struct usb_device *dev = hid_to_usb_dev(hid);
+                        struct usbhid_device *usbhid = hid->driver_data;
+
+                        dinfo.bustype = BUS_USB;
+                        dinfo.busnum = dev->bus->busnum;
+                        dinfo.devnum = dev->devnum;
+                        dinfo.ifnum = usbhid->ifnum;
+                        dinfo.vendor = le16_to_cpu(dev->descriptor.idVendor);
+                        dinfo.product = le16_to_cpu(dev->descriptor.idProduct);
+                        dinfo.version = le16_to_cpu(dev->descriptor.bcdDevice);
+                        dinfo.num_applications = hid->maxapplication;
+
+                        r = copy_to_user(user_arg, &dinfo, sizeof(dinfo)) ?
+                                -EFAULT : 0;
+                        break;
+                }
 
         case HIDIOCGFLAG:
-                if (put_user(list->flags, (int __user *)arg))
-                        return -EFAULT;
-
-                return 0;
+                r = put_user(list->flags, (int __user *)arg) ?
+                        -EFAULT : 0;
+                break;
 
         case HIDIOCSFLAG:
                 {
                         int newflags;
-                        if (get_user(newflags, (int __user *)arg))
-                                return -EFAULT;
+
+                        if (get_user(newflags, (int __user *)arg)) {
+                                r = -EFAULT;
+                                break;
+                        }
 
                         if ((newflags & ~HIDDEV_FLAGS) != 0 ||
                             ((newflags & HIDDEV_FLAG_REPORT) != 0 &&
                              (newflags & HIDDEV_FLAG_UREF) == 0))
-                                return -EINVAL;
+                                break;
 
                         list->flags = newflags;
 
-                        return 0;
+                        r = 0;
+                        break;
                 }
 
         case HIDIOCGSTRING:
-                mutex_lock(&hiddev->existancelock);
-                if (hiddev->exist)
-                        r = hiddev_ioctl_string(hiddev, cmd, user_arg);
-                else
-                        r = -ENODEV;
-                mutex_unlock(&hiddev->existancelock);
-                return r;
+                r = hiddev_ioctl_string(hiddev, cmd, user_arg);
+                break;
 
         case HIDIOCINITREPORT:
-                mutex_lock(&hiddev->existancelock);
-                if (!hiddev->exist) {
-                        mutex_unlock(&hiddev->existancelock);
-                        return -ENODEV;
-                }
                 usbhid_init_reports(hid);
-                mutex_unlock(&hiddev->existancelock);
-
-                return 0;
+                r = 0;
+                break;
 
         case HIDIOCGREPORT:
-                if (copy_from_user(&rinfo, user_arg, sizeof(rinfo)))
-                        return -EFAULT;
+                if (copy_from_user(&rinfo, user_arg, sizeof(rinfo))) {
+                        r = -EFAULT;
+                        break;
+                }
 
                 if (rinfo.report_type == HID_REPORT_TYPE_OUTPUT)
-                        return -EINVAL;
+                        break;
 
-                if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL)
-                        return -EINVAL;
+                report = hiddev_lookup_report(hid, &rinfo);
+                if (report == NULL)
+                        break;
 
-                mutex_lock(&hiddev->existancelock);
-                if (hiddev->exist) {
-                        usbhid_submit_report(hid, report, USB_DIR_IN);
-                        usbhid_wait_io(hid);
-                }
-                mutex_unlock(&hiddev->existancelock);
+                usbhid_submit_report(hid, report, USB_DIR_IN);
+                usbhid_wait_io(hid);
 
-                return 0;
+                r = 0;
+                break;
 
         case HIDIOCSREPORT:
-                if (copy_from_user(&rinfo, user_arg, sizeof(rinfo)))
-                        return -EFAULT;
+                if (copy_from_user(&rinfo, user_arg, sizeof(rinfo))) {
+                        r = -EFAULT;
+                        break;
+                }
 
                 if (rinfo.report_type == HID_REPORT_TYPE_INPUT)
-                        return -EINVAL;
+                        break;
 
-                if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL)
-                        return -EINVAL;
+                report = hiddev_lookup_report(hid, &rinfo);
+                if (report == NULL)
+                        break;
 
-                mutex_lock(&hiddev->existancelock);
-                if (hiddev->exist) {
-                        usbhid_submit_report(hid, report, USB_DIR_OUT);
-                        usbhid_wait_io(hid);
-                }
-                mutex_unlock(&hiddev->existancelock);
+                usbhid_submit_report(hid, report, USB_DIR_OUT);
+                usbhid_wait_io(hid);
 
-                return 0;
+                r = 0;
+                break;
 
         case HIDIOCGREPORTINFO:
-                if (copy_from_user(&rinfo, user_arg, sizeof(rinfo)))
-                        return -EFAULT;
+                if (copy_from_user(&rinfo, user_arg, sizeof(rinfo))) {
+                        r = -EFAULT;
+                        break;
+                }
 
-                if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL)
-                        return -EINVAL;
+                report = hiddev_lookup_report(hid, &rinfo);
+                if (report == NULL)
+                        break;
 
                 rinfo.num_fields = report->maxfield;
 
-                if (copy_to_user(user_arg, &rinfo, sizeof(rinfo)))
-                        return -EFAULT;
-
-                return 0;
+                r = copy_to_user(user_arg, &rinfo, sizeof(rinfo)) ?
+                        -EFAULT : 0;
+                break;
 
         case HIDIOCGFIELDINFO:
-                if (copy_from_user(&finfo, user_arg, sizeof(finfo)))
-                        return -EFAULT;
+                if (copy_from_user(&finfo, user_arg, sizeof(finfo))) {
+                        r = -EFAULT;
+                        break;
+                }
+
                 rinfo.report_type = finfo.report_type;
                 rinfo.report_id = finfo.report_id;
-                if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL)
-                        return -EINVAL;
+
+                report = hiddev_lookup_report(hid, &rinfo);
+                if (report == NULL)
+                        break;
 
                 if (finfo.field_index >= report->maxfield)
-                        return -EINVAL;
+                        break;
 
                 field = report->field[finfo.field_index];
                 memset(&finfo, 0, sizeof(finfo));
@@ -760,10 +765,9 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 finfo.unit_exponent = field->unit_exponent;
                 finfo.unit = field->unit;
 
-                if (copy_to_user(user_arg, &finfo, sizeof(finfo)))
-                        return -EFAULT;
-
-                return 0;
+                r = copy_to_user(user_arg, &finfo, sizeof(finfo)) ?
+                        -EFAULT : 0;
+                break;
 
         case HIDIOCGUCODE:
                 /* fall through */
@@ -772,57 +776,66 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         case HIDIOCGUSAGES:
         case HIDIOCSUSAGES:
         case HIDIOCGCOLLECTIONINDEX:
-                mutex_lock(&hiddev->existancelock);
-                if (hiddev->exist)
-                        r = hiddev_ioctl_usage(hiddev, cmd, user_arg);
-                else
-                        r = -ENODEV;
-                mutex_unlock(&hiddev->existancelock);
-                return r;
+                r = hiddev_ioctl_usage(hiddev, cmd, user_arg);
+                break;
 
         case HIDIOCGCOLLECTIONINFO:
-                if (copy_from_user(&cinfo, user_arg, sizeof(cinfo)))
-                        return -EFAULT;
+                if (copy_from_user(&cinfo, user_arg, sizeof(cinfo))) {
+                        r = -EFAULT;
+                        break;
+                }
 
                 if (cinfo.index >= hid->maxcollection)
-                        return -EINVAL;
+                        break;
 
                 cinfo.type = hid->collection[cinfo.index].type;
                 cinfo.usage = hid->collection[cinfo.index].usage;
                 cinfo.level = hid->collection[cinfo.index].level;
 
-                if (copy_to_user(user_arg, &cinfo, sizeof(cinfo)))
-                        return -EFAULT;
-                return 0;
+                r = copy_to_user(user_arg, &cinfo, sizeof(cinfo)) ?
+                        -EFAULT : 0;
+                break;
 
         default:
-
                 if (_IOC_TYPE(cmd) != 'H' || _IOC_DIR(cmd) != _IOC_READ)
-                        return -EINVAL;
+                        break;
 
                 if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGNAME(0))) {
                         int len;
-                        if (!hid->name)
-                                return 0;
+
+                        if (!hid->name) {
+                                r = 0;
+                                break;
+                        }
+
                         len = strlen(hid->name) + 1;
                         if (len > _IOC_SIZE(cmd))
                                  len = _IOC_SIZE(cmd);
-                        return copy_to_user(user_arg, hid->name, len) ?
+                        r = copy_to_user(user_arg, hid->name, len) ?
                                 -EFAULT : len;
+                        break;
                 }
 
                 if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGPHYS(0))) {
                         int len;
-                        if (!hid->phys)
-                                return 0;
+
+                        if (!hid->phys) {
+                                r = 0;
+                                break;
+                        }
+
                         len = strlen(hid->phys) + 1;
                         if (len > _IOC_SIZE(cmd))
                                 len = _IOC_SIZE(cmd);
-                        return copy_to_user(user_arg, hid->phys, len) ?
+                        r = copy_to_user(user_arg, hid->phys, len) ?
                                 -EFAULT : len;
+                        break;
                 }
         }
-        return -EINVAL;
+
+ret_unlock:
+        mutex_unlock(&hiddev->existancelock);
+        return r;
 }
 
 #ifdef CONFIG_COMPAT
@@ -892,7 +905,7 @@ int hiddev_connect(struct hid_device *hid, unsigned int force)
         hiddev->exist = 1;
         retval = usb_register_dev(usbhid->intf, &hiddev_class);
         if (retval) {
-                err_hid("Not able to get a minor for this device.");
+                hid_err(hid, "Not able to get a minor for this device\n");
                 hid->hiddev = NULL;
                 kfree(hiddev);
                 return -1;
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index 89d2e847dcc6..1673cac93d77 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -95,7 +95,6 @@ struct usbhid_device {
         unsigned long stop_retry;                                       /* Time to give up, in jiffies */
         unsigned int retry_delay;                                       /* Delay length in ms */
         struct work_struct reset_work;                                  /* Task context for resets */
-        struct work_struct restart_work;                                /* waking up for output to be done in a task */
         wait_queue_head_t wait;                                         /* For sleeping */
         int ledcount;                                                   /* counting the number of active leds */
 };
diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c
index a948605564fb..065817329f03 100644
--- a/drivers/hid/usbhid/usbkbd.c
+++ b/drivers/hid/usbhid/usbkbd.c
@@ -24,6 +24,8 @@
  * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/module.h>
@@ -104,16 +106,18 @@ static void usb_kbd_irq(struct urb *urb)
                         if (usb_kbd_keycode[kbd->old[i]])
                                 input_report_key(kbd->dev, usb_kbd_keycode[kbd->old[i]], 0);
                         else
-                                dev_info(&urb->dev->dev,
-                                                "Unknown key (scancode %#x) released.\n", kbd->old[i]);
+                                hid_info(urb->dev,
+                                         "Unknown key (scancode %#x) released.\n",
+                                         kbd->old[i]);
                 }
 
                 if (kbd->new[i] > 3 && memscan(kbd->old + 2, kbd->new[i], 6) == kbd->old + 8) {
                         if (usb_kbd_keycode[kbd->new[i]])
                                 input_report_key(kbd->dev, usb_kbd_keycode[kbd->new[i]], 1);
                         else
-                                dev_info(&urb->dev->dev,
-                                                "Unknown key (scancode %#x) released.\n", kbd->new[i]);
+                                hid_info(urb->dev,
+                                         "Unknown key (scancode %#x) released.\n",
+                                         kbd->new[i]);
                 }
         }
 
@@ -124,9 +128,9 @@ static void usb_kbd_irq(struct urb *urb)
 resubmit:
         i = usb_submit_urb (urb, GFP_ATOMIC);
         if (i)
-                err_hid ("can't resubmit intr, %s-%s/input0, status %d",
-                                kbd->usbdev->bus->bus_name,
-                                kbd->usbdev->devpath, i);
+                hid_err(urb->dev, "can't resubmit intr, %s-%s/input0, status %d",
+                        kbd->usbdev->bus->bus_name,
+                        kbd->usbdev->devpath, i);
 }
 
 static int usb_kbd_event(struct input_dev *dev, unsigned int type,
@@ -150,7 +154,7 @@ static int usb_kbd_event(struct input_dev *dev, unsigned int type,
         *(kbd->leds) = kbd->newleds;
         kbd->led->dev = kbd->usbdev;
         if (usb_submit_urb(kbd->led, GFP_ATOMIC))
-                err_hid("usb_submit_urb(leds) failed");
+                pr_err("usb_submit_urb(leds) failed\n");
 
         return 0;
 }
@@ -160,7 +164,7 @@ static void usb_kbd_led(struct urb *urb)
         struct usb_kbd *kbd = urb->context;
 
         if (urb->status)
-                dev_warn(&urb->dev->dev, "led urb status %d received\n",
+                hid_warn(urb->dev, "led urb status %d received\n",
                          urb->status);
 
         if (*(kbd->leds) == kbd->newleds)
@@ -169,7 +173,7 @@ static void usb_kbd_led(struct urb *urb)
         *(kbd->leds) = kbd->newleds;
         kbd->led->dev = kbd->usbdev;
         if (usb_submit_urb(kbd->led, GFP_ATOMIC))
-                err_hid("usb_submit_urb(leds) failed");
+                hid_err(urb->dev, "usb_submit_urb(leds) failed\n");
 }
 
 static int usb_kbd_open(struct input_dev *dev)
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index b95231763911..ee82851afe3e 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -55,6 +55,14 @@
 #define USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI    0x0236
 #define USB_DEVICE_ID_APPLE_WELLSPRING3_ISO     0x0237
 #define USB_DEVICE_ID_APPLE_WELLSPRING3_JIS     0x0238
+/* MacbookAir3,2 (unibody), aka wellspring5 */
+#define USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI    0x023f
+#define USB_DEVICE_ID_APPLE_WELLSPRING4_ISO     0x0240
+#define USB_DEVICE_ID_APPLE_WELLSPRING4_JIS     0x0241
+/* MacbookAir3,1 (unibody), aka wellspring4 */
+#define USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI   0x0242
+#define USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO    0x0243
+#define USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS    0x0244
 
 #define BCM5974_DEVICE(prod) {                                  \
         .match_flags = (USB_DEVICE_ID_MATCH_DEVICE |            \
@@ -80,6 +88,14 @@ static const struct usb_device_id bcm5974_table[] = {
         BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI),
         BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_ISO),
         BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
+        /* MacbookAir3,2 */
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI),
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4_ISO),
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4_JIS),
+        /* MacbookAir3,1 */
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI),
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO),
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
         /* Terminating entry */
         {}
 };
@@ -234,6 +250,30 @@ static const struct bcm5974_config bcm5974_config_table[] = {
                 { DIM_X, DIM_X / SN_COORD, -4460, 5166 },
                 { DIM_Y, DIM_Y / SN_COORD, -75, 6700 }
         },
+        {
+                USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI,
+                USB_DEVICE_ID_APPLE_WELLSPRING4_ISO,
+                USB_DEVICE_ID_APPLE_WELLSPRING4_JIS,
+                HAS_INTEGRATED_BUTTON,
+                0x84, sizeof(struct bt_data),
+                0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+                { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 },
+                { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 },
+                { DIM_X, DIM_X / SN_COORD, -4620, 5140 },
+                { DIM_Y, DIM_Y / SN_COORD, -150, 6600 }
+        },
+        {
+                USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI,
+                USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO,
+                USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS,
+                HAS_INTEGRATED_BUTTON,
+                0x84, sizeof(struct bt_data),
+                0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+                { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 },
+                { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 },
+                { DIM_X, DIM_X / SN_COORD, -4616, 5112 },
+                { DIM_Y, DIM_Y / SN_COORD, -142, 5234 }
+        },
         {}
 };
 
diff --git a/include/linux/device.h b/include/linux/device.h
index 45bc8c1669d2..d96af9701d60 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -197,6 +197,7 @@ struct class {
 
         struct class_attribute          *class_attrs;
         struct device_attribute         *dev_attrs;
+        struct bin_attribute            *dev_bin_attrs;
         struct kobject                  *dev_kobj;
 
         int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
diff --git a/include/linux/hid.h b/include/linux/hid.h
index bb0f56f5c01e..20b9801f669b 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -820,6 +820,49 @@ static inline void hid_hw_stop(struct hid_device *hdev)
         hdev->ll_driver->stop(hdev);
 }
 
+/**
+ * hid_hw_open - signal underlaying HW to start delivering events
+ *
+ * @hdev: hid device
+ *
+ * Tell underlying HW to start delivering events from the device.
+ * This function should be called sometime after successful call
+ * to hid_hiw_start().
+ */
+static inline int __must_check hid_hw_open(struct hid_device *hdev)
+{
+        return hdev->ll_driver->open(hdev);
+}
+
+/**
+ * hid_hw_close - signal underlaying HW to stop delivering events
+ *
+ * @hdev: hid device
+ *
+ * This function indicates that we are not interested in the events
+ * from this device anymore. Delivery of events may or may not stop,
+ * depending on the number of users still outstanding.
+ */
+static inline void hid_hw_close(struct hid_device *hdev)
+{
+        hdev->ll_driver->close(hdev);
+}
+
+/**
+ * hid_hw_power - requests underlying HW to go into given power mode
+ *
+ * @hdev: hid device
+ * @level: requested power level (one of %PM_HINT_* defines)
+ *
+ * This function requests underlying hardware to enter requested power
+ * mode.
+ */
+
+static inline int hid_hw_power(struct hid_device *hdev, int level)
+{
+        return hdev->ll_driver->power ? hdev->ll_driver->power(hdev, level) : 0;
+}
+
 void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
                 int interrupt);
 
@@ -838,12 +881,32 @@ int hid_pidff_init(struct hid_device *hid);
 #define hid_pidff_init NULL
 #endif
 
-#define dbg_hid(format, arg...) if (hid_debug) \
-                                printk(KERN_DEBUG "%s: " format ,\
-                                __FILE__ , ## arg)
-#define err_hid(format, arg...) printk(KERN_ERR "%s: " format "\n" , \
-                __FILE__ , ## arg)
-#endif /* HID_FF */
+#define dbg_hid(format, arg...)                                         \
+do {                                                                    \
+        if (hid_debug)                                                  \
+                printk(KERN_DEBUG "%s: " format, __FILE__, ##arg);      \
+} while (0)
+
+#define hid_printk(level, hid, fmt, arg...)             \
+        dev_printk(level, &(hid)->dev, fmt, ##arg)
+#define hid_emerg(hid, fmt, arg...)                     \
+        dev_emerg(&(hid)->dev, fmt, ##arg)
+#define hid_crit(hid, fmt, arg...)                      \
+        dev_crit(&(hid)->dev, fmt, ##arg)
+#define hid_alert(hid, fmt, arg...)                     \
+        dev_alert(&(hid)->dev, fmt, ##arg)
+#define hid_err(hid, fmt, arg...)                       \
+        dev_err(&(hid)->dev, fmt, ##arg)
+#define hid_notice(hid, fmt, arg...)                    \
+        dev_notice(&(hid)->dev, fmt, ##arg)
+#define hid_warn(hid, fmt, arg...)                      \
+        dev_warn(&(hid)->dev, fmt, ##arg)
+#define hid_info(hid, fmt, arg...)                      \
+        dev_info(&(hid)->dev, fmt, ##arg)
+#define hid_dbg(hid, fmt, arg...)                       \
+        dev_dbg(&(hid)->dev, fmt, ##arg)
+
+#endif /* __KERNEL__ */
 
 #endif