1592 Commits

Author SHA1 Message Date
Paul Bolle
4e55467efb HID: fix ifdef comment for "CONFIG_HID_PICOLCD_CIR"
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-27 11:45:02 +01:00
Ming Lei
37093b7017 USBHID: don't recover device if suspend fails in system sleep
If suspend callback fails in system sleep context, usb core will
ignore the failure and let the system sleep go ahead further, so this
patch doesn't recover device under this situation, otherwise
may cause resume() confused.

Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-25 10:55:46 -07:00
Jiri Kosina
570637dc8e HID: usbhid: fix build problem
Fix build problem caused by typo introduced by 620ae90ed8
("HID: usbhid: quirk for MSI GX680R led panel").

Reported-by: fengguang.wu@intel.com
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-18 15:50:10 +01:00
Josh Boyer
620ae90ed8 HID: usbhid: quirk for MSI GX680R led panel
This keyboard backlight device causes a 10 second delay to boot.  Add it
to the quirk list with HID_QUIRK_NO_INIT_REPORTS.

This fixes Red Hat bugzilla https://bugzilla.redhat.com/show_bug.cgi?id=907221

Cc: stable@vger.kernel.org
Signed-off-by: Josh Boyer <jwboyer@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-18 14:54:40 +01:00
Josh Boyer
3d464d9b71 HID: usbhid: quirk for Realtek Multi-card reader
This device needs to be added to the quirks list with HID_QUIRK_NO_INIT_REPORTS,
otherwise it causes 10 seconds timeout during report initialization.

This fixes Red Hat bugzilla https://bugzilla.redhat.com/show_bug.cgi?id=806587

Cc: stable@vger.kernel.org
Signed-off-by: Josh Boyer <jwboyer@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-18 14:54:18 +01:00
Wei Yongjun
bb64469af5 HID: steelseries: use module_hid_driver() to simplify the code
module_hid_driver() makes the code simpler by eliminating
boilerplate code..

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-18 10:51:49 +01:00
Stefan Achatz
02060045cd HID: roccat: fix comments on chardevice
Fixed parameter documentation.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-14 11:50:49 +01:00
Stefan Achatz
ce71696525 HID: roccat: add support for IskuFX
Extending isku module with one additional and one changed sysfs attr. IskuFX has
larger light sysfs attr. Made the code size tolerant so both devices can be
handled.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-14 11:50:49 +01:00
Stefan Achatz
8936aa31cd HID: roccat: add support for Roccat Kone Pure gaming mouse
Userland-tools can already be found at http://sourceforge.net/projects/roccat

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-14 11:50:49 +01:00
Jiri Kosina
83a44ac8bf HID: Merge branch 'master' into for-3.10/hid-driver-transport-cleanups
Sync with Linus' tree. This is necessary to resolve build conflict
caused by dcd9006b1b053c7b ("HID: logitech-dj: do not directly call
hid_output_raw_report() during probe") which issues direct call to
usbhid_submit_report(), but that is gone in this branch and
hid_hw_request() has to be used instead.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-09 11:01:06 +01:00
Linus Torvalds
d381f45c89 Merge branch 'for-3.9/upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID fix from Jiri Kosina:
 "Bugfix for a long-standing bug in logitech-dj driver causing all sorts
  of random initialization problems, finally debugged by Benjamin
  Tissoires with help of Bob Bowles."

* 'for-3.9/upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: logitech-dj: do not directly call hid_output_raw_report() during probe
2013-03-08 14:42:52 -08:00
Benjamin Tissoires
dcd9006b1b HID: logitech-dj: do not directly call hid_output_raw_report() during probe
hid_output_raw_report() makes a direct call to usb_control_msg(). However,
some USB3 boards have shown that the usb device is not ready during the
.probe(). This blocks the entire usb device, and the paired mice, keyboards
are not functional. The dmesg output is the following:

[   11.912287] logitech-djreceiver 0003:046D:C52B.0003: hiddev0,hidraw0: USB HID v1.11 Device [Logitech USB Receiver] on usb-0000:00:14.0-2/input2
[   11.912537] logitech-djreceiver 0003:046D:C52B.0003: logi_dj_probe:logi_dj_recv_query_paired_devices error:-32
[   11.912636] logitech-djreceiver: probe of 0003:046D:C52B.0003 failed with error -32

Relying on the scheduled call to usbhid_submit_report() fixes the problem.

related bugs:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1072082
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1039143
https://bugzilla.redhat.com/show_bug.cgi?id=840391
https://bugzilla.kernel.org/show_bug.cgi?id=49781

Reported-and-tested-by: Bob Bowles <bobjohnbowles@gmail.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-07 16:06:55 +01:00
Benjamin Tissoires
4ba25d3f87 HID: multitouch: remove last usb dependency
hid-multitouch used to direclty call for a set_idle in the .resume()
callback. With the new hid_hw_idle(), this can be dropped and
hid-multitouch is now freed from its transport layer.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-07 15:58:46 +01:00
Benjamin Tissoires
9684819b5a HID: ll_driver: Extend the interface with idle requests
Some drivers send the idle command directly to underlying device,
creating an unwanted dependency on the underlying transport layer.
This patch adds hid_hw_idle() to the interface, thereby removing
usbhid from the lion share of the drivers.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-07 15:58:17 +01:00
Benjamin Tissoires
777d4bb39a HID: holtek: Holtek devices depends on USB_HID
In the HID drivers tranport cleanup series, I removed the dependency
between hid-holtek and usbhid. This was wrong as hid-holtek.c relies
extensively on usb calls.

This fixes compilation error when CONFIG_USB_SUPPORT is not enabled.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-07 15:27:29 +01:00
Benjamin Tissoires
5b62efd825 HID: multitouch: remove useless last_field_index field
The aim of last_field_index was to detect the end of the report.
With the introduction of .report(), it is not required anymore to
detect it on the fly as we can put it in the right place during the
.report().

The resulting code path is simpler to read because the terminating
condition is not evaluated after each field.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-07 15:20:25 +01:00
Paul Bolle
fdc5663c1b HID: Kconfig: fix "-- help---"
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-05 10:16:45 +01:00
Andrew de los Reyes
8af6c08830 Revert "HID: Fix logitech-dj: missing Unifying device issue"
This reverts commit 596264082f10dd4a567c43d4526b2f54ac5520bc.

The reverted commit was a workaround needed when drivers became unable
to communicate with devices during probe(). Now that such
communication is possible, the workaround is not needed.

Signed-off-by: Andrew de los Reyes <adlr@chromium.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-01 14:14:59 +01:00
Andrew de los Reyes
a9dd22b730 HID: logitech-dj: Allow incoming packets during probe().
Historically, logitech-dj communicated with the device during probe()
to query the list of devices attached. Later, a change was introduced
to hid-core that prevented incoming packets for a device during
probe(), as many drivers are unable to handle such input. That change
broke the device enumeration in logitech-dj, so commit
596264082f10dd4a56 was introduced to workaround that by waiting for
normal input before enumerating devices.

Now that drivers can opt-in to receive input during probe, this patch
changes logitech-dj to do that, so that it can successfully complete
enumeration of devices during probe().

Signed-off-by: Andrew de los Reyes <adlr@chromium.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-01 14:14:35 +01:00
Andrew de los Reyes
c849a6143b HID: Separate struct hid_device's driver_lock into two locks.
This patch separates struct hid_device's driver_lock into two. The
goal is to allow hid device drivers to receive input during their
probe() or remove() function calls. This is necessary because some
drivers need to communicate with the device to determine parameters
needed during probe (e.g., size of a multi-touch surface), and if
possible, may perfer to communicate with a device on host-initiated
disconnect (e.g., to put it into a low-power state).

Historically, three functions used driver_lock:

- hid_device_probe: blocks to acquire lock
- hid_device_remove: blocks to acquire lock
- hid_input_report: if locked returns -EBUSY, else acquires lock

This patch adds another lock (driver_input_lock) which is used to
block input from occurring. The lock behavior is now:

- hid_device_probe: blocks to acq. driver_lock, then driver_input_lock
- hid_device_remove: blocks to acq. driver_lock, then driver_input_lock
- hid_input_report: if driver_input_lock locked returns -EBUSY, else
  acquires driver_input_lock

This patch also adds two helper functions to be called during probe()
or remove(): hid_device_io_start() and hid_device_io_stop(). These
functions lock and unlock, respectively, driver_input_lock; they also
make a note of whether they did so that hid-core knows if a driver has
changed the lock state.

This patch results in no behavior change for existing devices and
drivers. However, during a probe() or remove() function call in a
driver, that driver may now selectively call hid_device_io_start() to
let input events come through, then optionally call
hid_device_io_stop() to stop them.

Signed-off-by: Andrew de los Reyes <adlr@chromium.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-03-01 14:13:07 +01:00
Linus Torvalds
d895cb1af1 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs pile (part one) from Al Viro:
 "Assorted stuff - cleaning namei.c up a bit, fixing ->d_name/->d_parent
  locking violations, etc.

  The most visible changes here are death of FS_REVAL_DOT (replaced with
  "has ->d_weak_revalidate()") and a new helper getting from struct file
  to inode.  Some bits of preparation to xattr method interface changes.

  Misc patches by various people sent this cycle *and* ocfs2 fixes from
  several cycles ago that should've been upstream right then.

  PS: the next vfs pile will be xattr stuff."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (46 commits)
  saner proc_get_inode() calling conventions
  proc: avoid extra pde_put() in proc_fill_super()
  fs: change return values from -EACCES to -EPERM
  fs/exec.c: make bprm_mm_init() static
  ocfs2/dlm: use GFP_ATOMIC inside a spin_lock
  ocfs2: fix possible use-after-free with AIO
  ocfs2: Fix oops in ocfs2_fast_symlink_readpage() code path
  get_empty_filp()/alloc_file() leave both ->f_pos and ->f_version zero
  target: writev() on single-element vector is pointless
  export kernel_write(), convert open-coded instances
  fs: encode_fh: return FILEID_INVALID if invalid fid_type
  kill f_vfsmnt
  vfs: kill FS_REVAL_DOT by adding a d_weak_revalidate dentry op
  nfsd: handle vfs_getattr errors in acl protocol
  switch vfs_getattr() to struct path
  default SET_PERSONALITY() in linux/elf.h
  ceph: prepopulate inodes only when request is aborted
  d_hash_and_lookup(): export, switch open-coded instances
  9p: switch v9fs_set_create_acl() to inode+fid, do it before d_instantiate()
  9p: split dropping the acls from v9fs_set_create_acl()
  ...
2013-02-26 20:16:07 -08:00
Mika Westerberg
6399f335c2 HID: make sensor autodetection independent of underlying bus
Instead of limiting HID sensors to USB and I2C busses we can just make
everything that has usage page of HID_UP_SENSOR to be included in
HID_GROUP_SENSOR_HUB group. This allows the sensor-hub to work over
bluetooth (and other transports) as well.

Reported-by: Alexander Holler <holler@ahsoftware.de>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-By: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-25 13:42:36 +01:00
Benjamin Tissoires
545bef6810 HID: i2c-hid: implement request() callback
This allows HID drivers to also get/set reports through hid_hw_request().

Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-25 13:26:42 +01:00
Benjamin Tissoires
b0a7868181 HID: multitouch: Copyright and note on regression tests
This reflects my new company and officialize the regression tests I'm
conducting between each change.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-25 13:26:42 +01:00
Benjamin Tissoires
4ebc9b636c HID: multitouch: remove explicit usbhid dependency
This patch is part of the cleanup of the HID drivers
against their low-level transport layer.
With new touchscreens relying on I2C, it's better to
handle now these dependencies before users get kernel oopses.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-25 13:26:41 +01:00
Benjamin Tissoires
b7966a4d7b HID: use hid_hw_wait() instead of direct call to usbhid
This removes most of the dependencies between hid drivers and usbhid.

The patch was constructed by replacing all occurences of
usbhid_wait_io() by its hid_hw_wait() counterpart.
Then, drivers not requiring USB_HID anymore have their USB_HID
dependency cleaned in the Kconfig file.

As of today, few drivers are still requiring an explicit USB layer
dependency:
* ntrig (a patch is on its way)
* multitouch (one patch following and another on its way)
* lenovo tpkbd
* roccat
* sony

The last three are two deeply using direct calls to the usb subsystem
to be able to be cleaned right now.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-25 13:26:41 +01:00
Benjamin Tissoires
d881427253 HID: use hid_hw_request() instead of direct call to usbhid
This allows the hid drivers to be independent from the transport layer.

The patch was constructed by replacing all occurences of
usbhid_submit_report() by its hid_hw_request() counterpart.
Then, drivers not requiring USB_HID anymore have their USB_HID
dependency cleaned in the Kconfig file.

Finally, few drivers still depends on USB_HID. Many of them
are requiring the io wait callback. They are found in the next patch.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>

For the sensor-hub part:
Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-25 13:26:41 +01:00
Benjamin Tissoires
f3757cea18 HID: Kconfig: Remove explicit transport layer dependencies
Most HID drivers (rightfully) only depend on the HID bus, not the
specific transport layer. Remove such dependencies where applicable.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-25 13:26:40 +01:00
Henrik Rydberg
3373443bef HID: Extend the interface with wait io request
Some drivers need to wait for an io from the underlying device, creating
an unwanted dependency on the underlying transport layer. This patch adds
wait() to the interface, thereby removing usbhid from the lion share of
the drivers.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-25 13:26:39 +01:00
Henrik Rydberg
e90a6df80d HID: Extend the interface with report requests
Some drivers send reports directly to underlying device, creating an
unwanted dependency on the underlying transport layer. This patch adds
hid_hw_request() to the interface, thereby removing usbhid from the
lion share of the drivers.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-25 13:26:39 +01:00
Linus Torvalds
21fbd5809a Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:

 - Some cleanups at V4L2 documentation

 - new drivers: ts2020 frontend, ov9650 sensor, s5c73m3 sensor,
   sh-mobile veu mem2mem driver, radio-ma901, davinci_vpfe staging
   driver

 - Lots of missing MAINTAINERS entries added

 - several em28xx driver improvements, including its conversion to
   videobuf2

 - several fixups on drivers to make them to better comply with the API

 - DVB core: add support for DVBv5 stats, allowing the implementation of
   statistics for new standards like ISDB

 - mb86a20s: add statistics to the driver

 - lots of new board additions, cleanups, and driver improvements.

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (596 commits)
  [media] media: Add 0x3009 USB PID to ttusb2 driver (fixed diff)
  [media] rtl28xxu: Add USB IDs for Compro VideoMate U620F
  [media] em28xx: add usb id for terratec h5 rev. 3
  [media] media: rc: gpio-ir-recv: add support for device tree parsing
  [media] mceusb: move check earlier to make smatch happy
  [media] radio-si470x doc: add info about v4l2-ctl and sox+alsa
  [media] staging: media: Remove unnecessary OOM messages
  [media] sh_vou: Use vou_dev instead of vou_file wherever possible
  [media] sh_vou: Use video_drvdata()
  [media] drivers/media/platform/soc_camera/pxa_camera.c: use devm_ functions
  [media] mt9t112: mt9t111 format set up differs from mt9t112
  [media] sh-mobile-ceu-camera: fix SHARPNESS control default
  Revert "[media] fc0011: Return early, if the frequency is already tuned"
  [media] cx18/ivtv: fix regression: remove __init from a non-init function
  [media] em28xx: fix analog streaming with USB bulk transfers
  [media] stv0900: remove unnecessary null pointer check
  [media] fc0011: Return early, if the frequency is already tuned
  [media] fc0011: Add some sanity checks and cleanups
  [media] fc0011: Fix xin value clamping
  Revert "[media] [PATH,1/2] mxl5007 move reset to attach"
  ...
2013-02-24 17:35:10 -08:00
Al Viro
496ad9aa8e new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-02-22 23:31:31 -05:00
Linus Torvalds
48a732dfaa Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID subsystem updates from Jiri Kosina:
 "HID subsystem and drivers update. Highlights:

   - new support of a group of Win7/Win8 multitouch devices, from
     Benjamin Tissoires

   - fix for compat interface brokenness in uhid, from Dmitry Torokhov

   - conversion of drivers to use hid_driver helper, by H Hartley
     Sweeten

   - HID over I2C transport received ACPI enumeration support, written
     by Mika Westerberg

   - there is an ongoing effort to make HID sensor hubs independent of
     USB transport.  The first self-contained part of this work is
     provided here, done by Mika Westerberg

   - a few smaller fixes here and there, support for a couple new
     devices added"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (43 commits)
  HID: Correct Logitech order in hid-ids.h
  HID: LG4FF: Remove unnecessary deadzone code
  HID: LG: Prevent the Logitech Gaming Wheels deadzone
  HID: LG: Fix detection of Logitech Speed Force Wireless (WiiWheel)
  HID: LG: Add support for Logitech Momo Force (Red) Wheel
  HID: hidraw: print message when succesfully initialized
  HID: logitech: split accel, brake for Driving Force wheel
  HID: logitech: add report descriptor for Driving Force wheel
  HID: add ThingM blink(1) USB RGB LED support
  HID: uhid: make creating devices work on 64/32 systems
  HID: wiimote: fix nunchuck button parser
  HID: blacklist Velleman data acquisition boards
  HID: sensor-hub: don't limit the driver only to USB bus
  HID: sensor-hub: get rid of unused sensor_hub_grabbed_usages[] table
  HID: extend autodetect to handle I2C sensors as well
  HID: ntrig: use input_configured() callback to set the name
  HID: multitouch: do not use pointers towards hid-core
  HID: add missing GENERIC_HARDIRQ dependency
  HID: multitouch: make MT_CLS_ALWAYS_TRUE the new default class
  HID: multitouch: fix protocol for Elo panels
  ...
2013-02-21 17:41:38 -08:00
Linus Torvalds
9afa3195b9 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Pull trivial tree from Jiri Kosina:
 "Assorted tiny fixes queued in trivial tree"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (22 commits)
  DocBook: update EXPORT_SYMBOL entry to point at export.h
  Documentation: update top level 00-INDEX file with new additions
  ARM: at91/ide: remove unsused at91-ide Kconfig entry
  percpu_counter.h: comment code for better readability
  x86, efi: fix comment typo in head_32.S
  IB: cxgb3: delay freeing mem untill entirely done with it
  net: mvneta: remove unneeded version.h include
  time: x86: report_lost_ticks doesn't exist any more
  pcmcia: avoid static analysis complaint about use-after-free
  fs/jfs: Fix typo in comment : 'how may' -> 'how many'
  of: add missing documentation for of_platform_populate()
  btrfs: remove unnecessary cur_trans set before goto loop in join_transaction
  sound: soc: Fix typo in sound/codecs
  treewide: Fix typo in various drivers
  btrfs: fix comment typos
  Update ibmvscsi module name in Kconfig.
  powerpc: fix typo (utilties -> utilities)
  of: fix spelling mistake in comment
  h8300: Fix home page URL in h8300/README
  xtensa: Fix home page URL in Kconfig
  ...
2013-02-21 17:40:58 -08:00
Linus Torvalds
7ed214ac20 Char/Misc driver patches for 3.9-rc1
Here's the big char/misc driver patches for 3.9-rc1.
 
 Nothing major here, just lots of different driver updates (mei, hyperv, ipack,
 extcon, vmci, etc.).
 
 All of these have been in the linux-next tree for a while.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver patches from Greg Kroah-Hartman:
 "Here's the big char/misc driver patches for 3.9-rc1.

  Nothing major here, just lots of different driver updates (mei,
  hyperv, ipack, extcon, vmci, etc.).

  All of these have been in the linux-next tree for a while."

* tag 'char-misc-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (209 commits)
  w1: w1_therm: Add force-pullup option for "broken" sensors
  w1: ds2482: Added 1-Wire pull-up support to the driver
  vme: add missing put_device() after device_register() fails
  extcon: max8997: Use workqueue to check cable state after completing boot of platform
  extcon: max8997: Set default UART/USB path on probe
  extcon: max8997: Consolidate duplicate code for checking ADC/CHG cable type
  extcon: max8997: Set default of ADC debounce time during initialization
  extcon: max8997: Remove duplicate code related to set H/W line path
  extcon: max8997: Move defined constant to header file
  extcon: max77693: Make max77693_extcon_cable static
  extcon: max8997: Remove unreachable code
  extcon: max8997: Make max8997_extcon_cable static
  extcon: max77693: Remove unnecessary goto statement to improve readability
  extcon: max77693: Convert to devm_input_allocate_device()
  extcon: gpio: Rename filename of extcon-gpio.c according to kernel naming style
  CREDITS: update email and address of Harald Hoyer
  extcon: arizona: Use MICDET for final microphone identification
  extcon: arizona: Always take the first HPDET reading as the final one
  extcon: arizona: Clear _trig_sts bits after jack detection
  extcon: arizona: Don't HPDET magic when headphones are enabled
  ...
2013-02-21 13:57:13 -08:00
Jiri Kosina
0d69a3c731 Merge branches 'for-3.9/sony' and 'for-3.9/steelseries' into for-linus
Conflicts:
	drivers/hid/hid-core.c
2013-02-21 10:45:52 +01:00
Jiri Kosina
73759518d6 Merge branches 'for-3.9/logitech', 'for-3.9/multitouch', 'for-3.9/ntrig', 'for-3.9/thingm' and 'for-3.9/upstream' into for-linus 2013-02-21 10:45:01 +01:00
Jiri Kosina
539cf54bdd Merge branches 'for-3.8/upstream-fixes', 'for-3.9/hid-sensor', 'for-3.9/hidraw' and 'for-3.9/i2c-hid' into for-linus
Conflicts:
	drivers/hid/i2c-hid/i2c-hid.c
2013-02-21 10:42:39 +01:00
Simon Wood
483f86a54c HID: Correct Logitech order in hid-ids.h
Reorders a couple of device IDs (Logitech controllers) to ensure
that they are in hexidecimal order.

Signed-off-by: Simon Wood <simon@mungewell.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-20 10:19:11 +01:00
Simon Wood
d50bbd008a HID: LG4FF: Remove unnecessary deadzone code
This patch removes code which is now unnecessary for setting the fuzz/flat
characterics for the logitech DFP wheel. This is now done in the previous
patch by marking the wheel as a multi-axis device.

Signed-off-by: Simon Wood <simon@mungewell.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-20 10:19:10 +01:00
Simon Wood
94b3f712fe HID: LG: Prevent the Logitech Gaming Wheels deadzone
This patch ensures that the Logitech wheels are not initialised with
default fuzz/flat values, by marking them as multiaxis devices (rather
than joysticks).

Signed-off-by: Simon Wood <simon@mungewell.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-20 10:19:10 +01:00
Simon Wood
b5836246c1 HID: LG: Fix detection of Logitech Speed Force Wireless (WiiWheel)
Previously 'LG4FF' was only used for the WiiWheel, however it is now used
for all the Logitech Wheels. This patch corrects the detection mechanism
for the patching the report descriptor to ensure only the WiiWheel will
be patched.

Signed-off-by: Simon Wood <simon@mungewell.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-20 10:19:10 +01:00
Simon Wood
270baef1fa HID: LG: Add support for Logitech Momo Force (Red) Wheel
This patch provides a modified report descriptor to split accelerator
and brake, and adds the 'NO_GET' flag to prevent it hanging on
connection.

Note: for convience this patch is against the follow patch which was applied
earlier this week.
https://patchwork.kernel.org/patch/2153471/

Signed-off-by: Simon Wood <simon@mungewell.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-20 10:19:10 +01:00
Jiri Kosina
0f690ccf56 HID: hidraw: print message when succesfully initialized
Print a message when hidraw has been succesfully initialized.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-19 14:05:34 +01:00
Paul Sbarra
5a9b571bac HID: logitech: split accel, brake for Driving Force wheel
Signed-off-by: Paul Sbarra <sbarra.paul@gmail.com>
Signed-off-by: Simon Wood <simon@mungewell.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-19 13:51:32 +01:00
Paul Sbarra
54bfe3f0da HID: logitech: add report descriptor for Driving Force wheel
This is the original report descriptor as reported by lsusb -vd 046d:c294.

Signed-off-by: Paul Sbarra <sbarra.paul@gmail.com>
Signed-off-by: Simon Wood <simon@mungewell.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-19 13:50:10 +01:00
Vivien Didelot
30ba2fbde1 HID: add ThingM blink(1) USB RGB LED support
The ThingM blink(1) is an open source hardware USB RGB LED. It contains
an internal EEPROM, allowing to configure up to 12 light patterns. A
light pattern is a RGB color plus a fade time. This driver registers a
LED class instance with additional sysfs attributes to support basic
functions such as setting RGB colors, fade and playing. Other functions
are still accessible through the hidraw interface.

At this time, the only documentation for the device is the firmware
source code from ThingM, plus a few schematics. They are available at:

https://github.com/todbot/blink1

This patch is version 3. It updates the name of the source file, the
driver and the led sysfs entry, according to comments from Jiri Kosina
and Simon Wood.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-19 11:31:46 +01:00
Dmitry Torokhov
befde0226a HID: uhid: make creating devices work on 64/32 systems
Unfortunately UHID interface, as it was introduced, is broken with 32 bit
userspace running on 64 bit kernels as it uses a pointer in its userspace
facing API.

Fix it by checking if we are executing compat task and munge the request
appropriately.

Reported-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-18 11:28:16 +01:00
David Herrmann
89bdd0c6f3 HID: wiimote: fix nunchuck button parser
The buttons of the Wii Remote Nunchuck extension are actually active low.
Fix the parser to forward the inverted values. The comment in the function
always said "0 == pressed" but the implementation was wrong from the
beginning.

Cc: stable@vger.kernel.org
Reported-by: Victor Quicksilver <victor.quicksilver@gmail.com>
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-18 10:41:52 +01:00
Ian Abbott
30b6b7d8d3 HID: blacklist Velleman data acquisition boards
These are simple data acquistion boards, not HID devices and are handled
by the vmk80xx comedi driver.  At least one of them (10cf:5500)
misidentifies itself as a HID in its USB interface descriptor.  Ignore
all these devices.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-02-18 10:35:46 +01:00