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path: root/drivers/hid
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2014-09-08HID: usbhid: fix PIXART optical mouseOliver Neukum
This mouse keeps disconnecting in runlevel 3. It needs the ALWAYS_POLL quirk. Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-09-08HID: Add Holtek USB ID 04d9:a0c2 ETEKCITY ScrollJohn DeSilva
The report descriptor for the HOLTEK USB ID 04d9:a0c2 (ETEKCITY Scroll T-140 Gaming Mouse) is set to a very large amount of consumer usages (2^16), exceeding HID_MAX_USAGES. Added id, bindings and comments for the mouse, added to hid_have_special_driver, and reduced the usage and logical maximums to 0x2fff, consistent with the other mice in the category. Tested on the hardware. Signed-off-by: John C. DeSilva <desilvjo@umich.edu> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-09-08HID: fix ignore_special_drivers modparam descriptionHans Petter Selasky
Signed-off-by: Hans Petter Selasky <hps@selasky.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-09-08HID: usbhid: enable always-poll quirk for Elan TouchscreenJohan Hovold
Enable the always-poll quirk for Elan Touchscreens found on some recent Samsung laptops. Without this quirk the device keeps disconnecting from the bus (and is re-enumerated) unless opened (and kept open, should an input event occur). Note that while the device can be run-time suspended, the autosuspend timeout must be high enough to allow the device to be polled at least once before being suspended. Specifically, using autosuspend_delay_ms=0 will still cause the device to disconnect on input events. Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-09-08HID: usbhid: add always-poll quirkJohan Hovold
Add quirk to make sure that a device is always polled for input events even if it hasn't been opened. This is needed for devices that disconnects from the bus unless the interrupt endpoint has been polled at least once or when not responding to an input event (e.g. after having shut down X). Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-09-04HID: add support for PenMount HID TouchScreen DriverChristian Gmeiner
This patch adds a seperate hid-penmount driver to work around an issue with the HID report descriptor. The descriptor does not contain the ContactID usage and as result the touchscreen is represented as normal mouse to the system. This driver maps the button 0 emitted by the touchscreen to BTN_TOUCH. This makes it possible to use touch events in userspace. Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-09-04HID: thingm: fix workqueue race on removeJiri Kosina
thingm_remove_rgb() needs to flush the workqueue after all the LED classes have been unregistered, otherwise the removal might race with another LED event coming, causing thingm_led_set() to schedule additional work after thingm_remove_rgb() has flushed it. This obviously causes oops later, as the scheduled work has been freed in the meantime. In addition to that, move the hid_hw_stop() to an earlier place, so that dmesg is not polluted by failure messages about not being able to write the LED while the device is being shut down. Reported-and-tested-by: Dylan Alex Simon <dylan-kernel@dylex.net> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-09-04HID: hid-sensor-hub: re-add mistakenly removed USB_DEVICE_ID_STM_HID_SENSOR idSrinivas Pandruvada
Adding USB_DEVICE_ID_STM_HID_SENSOR again in the quirk table. During 3.16 merge cycle somehow quirk for device id USB_DEVICE_ID_STM_HID_SENSOR is missing. I see commit dde3b45cd74e ("HID: hid-sensor-hub: new device id and quirk for STM Sensor hub") added new id USB_DEVICE_ID_STM_HID_SENSOR_1, but didn't really delete the old device id. Anyway we need to add this back, otherwise it breaks ST sensor hubs. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-09-03HID: thingm: set the proper error code before leavingBenjamin Tissoires
In case of an unsupported firmware, the driver bails out without setting the LEDs interfaces, but forget to set the proper error code. err is then still equal to 0 and the hid subsytem consider the device to be in perfect shape. When removing it, thingm_remove() tries to unbind the rgb LEDs which has not been created, leading to a segfault. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-09-03HID: wacom: Add support for the Cintiq CompanionBenjamin Tissoires
The Wacom Cintiq Companion shares the same sensor than the Cintiq Companion Hybrid, with the exception of the different PIDs. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-09-03HID: usbhid: improve handling of Clear-Halt and resetAlan Stern
This patch changes the way usbhid carries out Clear-Halt and reset. Currently, after a Clear-Halt on the interrupt-IN endpoint, the driver immediately restarts the interrupt URB, even if the Clear-Halt failed. This doesn't work out well when the reason for the failure was that the device was disconnected (when a low- or full-speed device is connected through a hub to an EHCI controller, transfer errors caused by disconnection are reported as stalls by the hub). Instead now the driver will attempt a reset after a failed Clear-Halt. The way resets are carried out is also changed. Now the driver will call usb_queue_reset_device() instead of calling usb_reset_device() directly. This avoids a deadlock that would arise when a device is unplugged: The hid_reset() routine runs as a workqueue item, a reset attempt after the device has been unplugged will fail, failure will cause usbhid to be unbound, and the disconnect routine will try to do cancel_work_sync(). The usb_queue_reset_device() implementation is carefully written to handle scenarios like this one properly. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-09-01HID: sony: Set the Sixaxis cable state correctlyFrank Praznik
Bit 3 in byte 31 of the Sixaxis report indicates whether the battery is charging or not charging as opposed to whether or not the cable is plugged in. As a result, when connected via USB and fully charged, the power_supply status is wrongly reported as 'Discharging' instead of 'Full'. Use the battery level value to set the cable state so that the power status is reported correctly as that seems to be the only reliable way to determine the cable status on the Sixaxis. Signed-off-by: Frank Praznik <frank.praznik@oh.rr.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-27HID: picolcd: be more verbose when reporting report size errorJiri Kosina
picolcd device is not expected to send any report with size larger than 64 bytes. If this impossible event happens (sic!), print also a report ID to allow for easier debugging. Suggested-by: Bruno Prémont <bonbons@linux-vserver.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-27HID: logitech-dj: break out testing of validity of dj_deviceBenjamin Tissoires
We can do once the test of the validity of the dj_device, which removes some duplicated code in various functions. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-27Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID fixes from Jiri Kosina: - fixes for potential memory corruption problems in magicmouse and picolcd drivers (the HW would have to be manufactured to be deliberately evil to trigger those) which were found by Steven Vittitoe - fix for false error message appearing in dmesg from logitech-dj driver, from Benjamin Tissoires * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: picolcd: sanity check report size in raw_event() callback HID: magicmouse: sanity check report size in raw_event() callback HID: logitech-dj: prevent false errors to be shown
2014-08-27HID: picolcd: sanity check report size in raw_event() callbackJiri Kosina
The report passed to us from transport driver could potentially be arbitrarily large, therefore we better sanity-check it so that raw_data that we hold in picolcd_pending structure are always kept within proper bounds. Cc: stable@vger.kernel.org Reported-by: Steven Vittitoe <scvitti@google.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-27HID: magicmouse: sanity check report size in raw_event() callbackJiri Kosina
The report passed to us from transport driver could potentially be arbitrarily large, therefore we better sanity-check it so that magicmouse_emit_touch() gets only valid values of raw_id. Cc: stable@vger.kernel.org Reported-by: Steven Vittitoe <scvitti@google.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-26HID: input: force generic axis to be mapped to their user space axisBenjamin Tissoires
Atmel 840B digitizer presents a stylus interface which reports twice the X coordinate and then twice the Y coordinate. In its current implementation, hid-input assign the first X to X, then the second to Y, then the first Y to Z, then the second one to RX. This is wrong, and X should always be mapped to X, no matter what. A solution consists in forcing X, Y, Z, RX, RY, RZ to be mapped to their correct user space counter part. Reported-by: Éric Brunet <Eric.Brunet@lps.ens.fr> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-25HID: uhid: report to user-space whether reports are numberedDavid Herrmann
This makes UHID_START include a "dev_flags" field that describes details of the hid-device in the kernel. The first flags we introduce describe whether a given report-type uses numbered reports. This is useful for transport layers that force report-numbers and therefore might have to prefix kernel-provided HID-messages with the report-number. Currently, only HoG needs this and the spec only talks about "global report numbers". That is, it's a global boolean not a per-type boolean. However, given the quirks we already have in kernel-space, a per-type value seems much more appropriate. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-25HID: uhid: implement SET_REPORTDavid Herrmann
We so far lacked support for hid_hw_raw_request(..., HID_REQ_SET_REPORT); Add support for it and simply forward the request to user-space. Note that SET_REPORT is synchronous, just like GET_REPORT, even though it does not provide any data back besides an error code. If a transport layer does SET_REPORT asynchronously, they can just ACK it immediately by writing an uhid_set_report_reply to uhid. This patch re-uses the synchronous uhid-report infrastructure to query user-space. Note that this means you cannot run SET_REPORT and GET_REPORT in parallel. However, that has always been a restriction of HID and due to its blocking nature, this is just fine. Maybe some future transport layer supports parallel requests (very unlikely), however, until then lets not over-complicate things and avoid request-lookup-tables. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-25HID: uhid: rename uhid_raw_request to uhid_hid_raw_requestDavid Herrmann
We use strict prefixed in uhid.c: uhid_char_*: implement char-dev callbacks uhid_dev_*: implement uhid device management and runtime uhid_hid_*: implement hid-dev callbacks uhid_raw_request is an hid callback, so rename it to uhid_hid_raw_request. While at it, move it closer to it's extracted helpers and keep the same order as in "struct hid_driver". Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-25HID: uhid: add ABI compatible UHID_GET_REPORT replacing UHID_FEATUREDavid Herrmann
The old hdev->hid_get_raw_report() was broken by design. It was never clear what kind of HW request it should trigger. Benjamin fixed that with the core HID cleanup, though we never really adjusted uhid. Unfortunately, our old UHID_FEATURE command was modelled around the broken hid_get_raw_report(). We converted it silently to the new GET_REPORT and nothing broke. Make this explicit by renaming UHID_FEATURE to UHID_GET_REPORT and UHID_FEATURE_ANSWER to UHID_GET_REPORT_REPLY. Note that this is 100% ABI compatible to UHID_FEATURE. This is just a rename. But we have to keep the old definitions around to not break API. >From now on, UHID_GET_REPORT must trigger a GET_REPORT request on the user-space hardware layer. All the ambiguity due to the weird "feature" name should be gone now. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-25HID: uhid: invert report_done and make non-atomicDavid Herrmann
All accesses to @report_done are protected by qlock (or report-contexts). No need to use an atomic. While at it, invert the logic and call it "report_running". This is similar to the uhid->running field and easier to read. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-25HID: uhid: turn report_id into u32David Herrmann
All accesses to @report_id are protected by @qlock. No need to use an atomic. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-25HID: uhid: avoid magic-numbers when setting stringsDavid Herrmann
Avoid hard-coding the target buffer sizes and use sizeof() instead. This also makes us future-proof to buffer-extensions later on. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-25HID: uhid: avoid dangling pointers in uhid contextDavid Herrmann
Avoid keeping uhid->rd_data and uhid->rd_size set in case uhid_dev_create2() fails. This is non-critical as we never flip uhid->running and thus never enter uhid_dev_destroy(). However, it's much nicer for debugging if pointers are only set if they point to valid data. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-25HID: uhid: forward create_req to create2_reqDavid Herrmann
Instead of hard-coding the uhid_dev_create() function twice, copy any create_req into a create2_req structure and forward it. We allocate uhid_create_req on the stack here, but that should be fine. Unlike uhid_create2_req it is fairly small (<1KB) and it's only used temporarily to swap entries. uhid_dev_create2() doesn't access it. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-25HID: uhid: simplify report-cb shutdownDavid Herrmann
The report-query is blocking, so when user-space destroys a device we have to wake up any blocking kernel context that is currently in the report-cb. We used some broken correlation between @report_done and @running so far. Replace it by a much more obvious use. We now wake up the report-cb if either @report_done or @running is set. wake_up() and wait_event() serve as implicit barriers (as they always do) so no need to use smp_rmb/wmb directly. Note that @report_done is never reset by anyone but the report-cb, thus it cannot flip twice while we wait for it. And whenever we set @running, we afterwards synchronously remove the HID device. Therefore, we wait for all report-cbs to finish before we return. This way, @running can never flip to true while we wait for it. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-25HID: logitech-dj: prevent false errors to be shownBenjamin Tissoires
Commit "HID: logitech: perform bounds checking on device_id early enough" unfortunately leaks some errors to dmesg which are not real ones: - if the report is not a DJ one, then there is not point in checking the device_id - the receiver (index 0) can also receive some notifications which can be safely ignored given the current implementation Move out the test regarding the report_id and also discards printing errors when the receiver got notified. Fixes: ad3e14d7c5268c2e24477c6ef54bbdf88add5d36 Cc: stable@vger.kernel.org Reported-and-tested-by: Markus Trippelsdorf <markus@trippelsdorf.de> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-21Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID fixes from Jiri Kosina: - fixes for a couple potential memory corruption problems (the HW would have to be manufactured to be deliberately evil to trigger those) found by Ben Hawkes - fix for potential infinite loop when using sysfs interface of logitech driver, from Simon Wood - a couple more simple driver fixes * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: fix a couple of off-by-ones HID: logitech: perform bounds checking on device_id early enough HID: logitech: fix bounds checking on LED report size HID: logitech: Prevent possibility of infinite loop when using /sys interface HID: rmi: print an error if F11 is not found instead of stopping the device HID: hid-sensor-hub: use devm_ functions consistently HID: huion: Use allocated buffer for DMA HID: huion: Fail on parameter retrieval errors
2014-08-21HID: fix a couple of off-by-onesJiri Kosina
There are a few very theoretical off-by-one bugs in report descriptor size checking when performing a pre-parsing fixup. Fix those. Cc: stable@vger.kernel.org Reported-by: Ben Hawkes <hawkes@google.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-21HID: logitech: perform bounds checking on device_id early enoughJiri Kosina
device_index is a char type and the size of paired_dj_deivces is 7 elements, therefore proper bounds checking has to be applied to device_index before it is used. We are currently performing the bounds checking in logi_dj_recv_add_djhid_device(), which is too late, as malicious device could send REPORT_TYPE_NOTIF_DEVICE_UNPAIRED early enough and trigger the problem in one of the report forwarding functions called from logi_dj_raw_event(). Fix this by performing the check at the earliest possible ocasion in logi_dj_raw_event(). Cc: stable@vger.kernel.org Reported-by: Ben Hawkes <hawkes@google.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-21HID: logitech: fix bounds checking on LED report sizeJiri Kosina
The check on report size for REPORT_TYPE_LEDS in logi_dj_ll_raw_request() is wrong; the current check doesn't make any sense -- the report allocated by HID core in hid_hw_raw_request() can be much larger than DJREPORT_SHORT_LENGTH, and currently logi_dj_ll_raw_request() doesn't handle this properly at all. Fix the check by actually trimming down the report size properly if it is too large. Cc: stable@vger.kernel.org Reported-by: Ben Hawkes <hawkes@google.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-15Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input layer fixes from Dmitry Torokhov: "Second round of updates for the input subsystem. Mostly small fixups to the code merged in the first round (atmel_mxt_ts, wacom) but also a smallish patch to xbox driver to support Xbox One controllers and a patch to better handle Synaptics profile sensors found in Cr-48 Chromebooks that should not affect any other devices" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: edt-ft5x06 - remove superfluous assignment Input: xpad - add support for Xbox One controllers Input: atmel_mxt_ts - fix a few issues reported by Coverity Input: atmel_mxt_ts - split config update a bit Input: atmel_mxt_ts - simplify mxt_initialize a bit Input: joystick - use get_cycles on ARMv8 Input: wacom - fix compiler warning if !CONFIG_PM Input: cap1106 - allow changing key mapping from userspace Input: synaptics - use firmware data for Cr-48 Input: synaptics - properly initialize slots for semi-MT Input: MT - make slot cleanup callable outside mt_sync_frame() Input: atmel_mxt_ts - mXT224 DMA quirk was fixed in firmware v2.0.AA
2014-08-15HID: logitech: Prevent possibility of infinite loop when using /sys interfaceSimon Wood
If the device data is not accessible for some reason, returning 0 will cause the call to be continuously called again as none of the string has been 'consumed'. Signed-off-by: Simon Wood <simon@mungewell.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-14HID: rmi: print an error if F11 is not found instead of stopping the deviceAndrew Duggan
Currently rmi_probe will return -EIO if the device doesn't report that it has F11. This would indicate that something happened and the device is in the bootloader. We can recover the device using a userspace firmware update tool, but it needs access to the device through the hidraw device file. If the probe returns -EIO the hidraw device won't be created. So instead of failing the probe, just print an error message, but leave the device accessible from userspace. Signed-off-by: Andrew Duggan <aduggan@synaptics.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-12Input: wacom - fix compiler warning if !CONFIG_PMGeert Uytterhoeven
If CONFIG_PM is not set: drivers/hid/wacom_sys.c:1436: warning: ‘wacom_reset_resume’ defined but not used Protect the unused functions by #ifdef CONFIG_PM to fix this. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-08-12HID: hid-sensor-hub: use devm_ functions consistentlyHimangi Saraogi
Use devm_kzalloc for all calls to kzalloc and not just the first. Use devm functions for other allocations as well. The calls to free the allocated memory in the probe and remove functions are done away with and a label is removed in the probe function. The semantic match that finds the inconsistency is as follows: // <smpl> @@ @@ *devm_kzalloc(...) ... *kzalloc(...) // </smpl> Signed-off-by: Himangi Saraogi <himangi774@gmail.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Reviewed-by: Srinivas Pandruvada <srinivas.pandruvada@intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-12HID: huion: Use allocated buffer for DMANikolai Kondrashov
Allocate a buffer with kmalloc for receiving the parameters string descriptor with usb_control_msg, instead of using a buffer on the stack, as the latter is unsafe. Use an enum for indices into the buffer to ensure the buffer size if sufficient. This fixes the static checker error "doing dma on the stack (buf)". Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-12HID: huion: Fail on parameter retrieval errorsNikolai Kondrashov
Fail Huion tablet interface enabling and probing, if parameter retrieval fails. Move the main code path out of the else block accordingly. This should prevent devices appearing in a half-working state due to original report descriptor being used, simplifying diagnostics. This also makes it easier to add cleanup in later commits, as error handling is simplified. Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-08Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: - big update to Wacom driver by Benjamin Tissoires, converting it to HID infrastructure and unifying USB and Bluetooth models - large update to ALPS driver by Hans de Goede, which adds support for newer touchpad models as well as cleans up and restructures the code - more changes to Atmel MXT driver, including device tree support - new driver for iPaq x3xxx touchscreen - driver for serial Wacom tablets - driver for Microchip's CAP1106 - assorted cleanups and improvements to existing drover and input core * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (93 commits) Input: wacom - update the ABI doc according to latest changes Input: wacom - only register once the MODULE_* macros Input: HID - remove hid-wacom Bluetooth driver Input: wacom - add copyright note and bump version to 2.0 Input: wacom - remove passing id for wacom_set_report Input: wacom - check for bluetooth protocol while setting OLEDs Input: wacom - handle Intuos 4 BT in wacom.ko Input: wacom - handle Graphire BT tablets in wacom.ko Input: wacom - prepare the driver to include BT devices Input: hyperv-keyboard - register as a wakeup source Input: imx_keypad - remove ifdef round PM methods Input: jornada720_ts - get rid of space indentation and use tab Input: jornada720_ts - switch to using managed resources Input: alps - Rushmore and v7 resolution support Input: mcs5000_ts - remove ifdef around power management methods Input: mcs5000_ts - protect PM functions with CONFIG_PM_SLEEP Input: ads7846 - release resources on failure for clean exit Input: wacom - add support for 0x12C ISDv4 sensor Input: atmel_mxt_ts - use deep sleep mode when stopped ARM: dts: am437x-gp-evm: Update binding for touchscreen size ...
2014-08-07Merge branch 'for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds Pull LED updates from Bryan Wu: "This cycle we got: - a fix of attribute-creation race for the whole leds subsystem - new drivers (HID:GT683R, leds-ipaq-micro) - other fixing and clean up" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: (23 commits) leds: ipaq-micro: fix sparse non static symbol warning leds: add driver for the iPAQ micro Documentation: dts: tcs6507: Fix wrong statement about #gpio-cells leds: convert blink timer to workqueue leds:pca963x: Update for PCA9635 and correct statement about MODE2 OUTDRV default leds:pca963x: Always initialize MODE2 register leds:pca963x: Add support for PCA9635 LED driver chip HID: gt683r: move mode attribute to led-class devices HID: gt683r: fix race condition HID: add support for MSI GT683R led panels leds: lp55xx-common: fix attribute-creation race leds: lp55xx-common: fix sysfs entry leak input: lm8323: fix attribute-creation race leds: wm831x-status: fix attribute-creation race leds: ss4200: fix attribute-creation race leds: ns2: fix attribute-creation race leds: netxbig: fix attribute-creation race leds: max8997: fix attribute-creation race leds: lm3642: fix attribute-creation race leds: lm355x: fix attribute-creation race ...
2014-08-06Merge branch 'next' into for-linusDmitry Torokhov
Prepare first round of input updates for 3.17.
2014-08-06Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID updates from Jiri Kosina: "Some highlights: - hid-sony improvements of Sixaxis device support by Antonio Ospite - hid-hyperv driven devices can now be used as wakeup source, by Dexuan Cui - hid-lenovo driver is now more generic and supports more devices, by Jamie Lentin - hid-huion now supports wider range of tablets, by Nikolai Kondrashov - other various unsorted fixes and device ID additions" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (30 commits) HID: hyperv: register as a wakeup source HID: sony: Default initialize all elements of the LED max_brightness array to 1 HID: huion: Fix sparse warnings HID: usbhid: Use flag HID_DISCONNECTED when a usb device is removed HID: ignore jabra gn9350e HID: cp2112: add I2C mode HID: use multi input quirk for 22b9:2968 HID: rmi: only bind the hid-rmi driver to the mouse interface of composite USB devices HID: rmi: check that report ids exist in the report_id_hash before accessing their size HID: lenovo: Add support for Compact (BT|USB) keyboard HID: lenovo: Don't call function in condition, show error codes HID: lenovo: Prepare support for adding other devices HID: lenovo: Rename hid-lenovo-tpkbd to hid-lenovo HID: huion: Handle tablets with UC-Logic vendor ID HID: huion: Switch to generating report descriptor HID: huion: Don't ignore other interfaces HID: huion: Use "tablet" instead of specific model HID: add quirk for 0x04d9:0xa096 device HID: i2c-hid: call the hid driver's suspend and resume callbacks HID: rmi: change logging level of log messages related to unexpected reports ...
2014-08-06Input: wacom - only register once the MODULE_* macrosBenjamin Tissoires
Putting the various MODULE_* makes them appear several times in modinfo because wacom.h is used both in wacom_sys.c and wacom_wac.h. Having the macros near the module declaration makes them appear only once. Add also MODULE_VERSION(DRIVER_VERSION) to export the current version number. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-08-06Input: HID - remove hid-wacom Bluetooth driverBenjamin Tissoires
Bluetooth Wacom tablets are now handled by the regular wacom.ko driver. Remove the now useless hid-wacom driver. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Reviewed-by: Ping Cheng <pingc@wacom.com> Tested-by: Przemo Firszt <przemo@firszt.eu> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-08-06Input: wacom - add copyright note and bump version to 2.0Benjamin Tissoires
Reviewed-by: Ping Cheng <pingc@wacom.com> Tested-by: Przemo Firszt <przemo@firszt.eu> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-08-06Input: wacom - remove passing id for wacom_set_reportPrzemo Firszt
Every call of wacom_set_report was passing "id" as a separate parameter and buffer also passed the same information. We can use first u8 of the buffer instead of "id" Signed-off-by: Przemo Firszt <przemo@firszt.eu> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Reviewed-by: Ping Cheng <pingc@wacom.com> Tested-by: Przemo Firszt <przemo@firszt.eu> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-08-06Input: wacom - check for bluetooth protocol while setting OLEDsBenjamin Tissoires
Bluetooth Intuos 4 use 1-bit definition while the USB ones use a 4-bits definition. This changes the size of the raw image we receive, and thus the kernel will only accept 1-bit images for Bluetooth and 4-bits for USB. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Przemo Firszt <przemo@firszt.eu> Reviewed-by: Ping Cheng <pingc@wacom.com> Tested-by: Przemo Firszt <przemo@firszt.eu> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-08-06Input: wacom - handle Intuos 4 BT in wacom.koBenjamin Tissoires
A good point of this change is that now, the Intuos4 bluetooth can handle the different tools (artpen, airbrush, mice), and we get a common interface between USB and BT for accessing the LEDs/OLEDs. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Reviewed-by: Ping Cheng <pingc@wacom.com> Tested-by: Przemo Firszt <przemo@firszt.eu> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>