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2024-01-13Merge tag 'hid-for-linus-2024010801' of ↵Linus Torvalds26-717/+1918
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID updates from Jiri Kosina: - assorted functional fixes for hid-steam ported from SteamOS betas (Vicki Pfau) - fix for custom sensor-hub sensors (hinge angle sensor and LISS sensors) not working (Yauhen Kharuzhy) - functional fix for handling Confidence in Wacom driver (Jason Gerecke) - support for Ilitek ili2901 touchscreen (Zhengqiao Xia) - power management fix for Wacom userspace battery exporting (Tatsunosuke Tobita) - rework of wait-for-reset in order to reduce the need for I2C_HID_QUIRK_NO_IRQ_AFTER_RESET qurk; the success rate is now 50% better, but there are still further improvements to be made (Hans de Goede) - greatly improved coverage of Tablets in hid-selftests (Benjamin Tissoires) - support for Nintendo NSO controllers -- SNES, Genesis and N64 (Ryan McClelland) - support for controlling mcp2200 GPIOs (Johannes Roith) - power management improvement for EHL OOB wakeup in intel-ish (Kai-Heng Feng) - other assorted device-specific fixes and code cleanups * tag 'hid-for-linus-2024010801' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (53 commits) HID: amd_sfh: Add a new interface for exporting ALS data HID: amd_sfh: Add a new interface for exporting HPD data HID: amd_sfh: rename float_to_int() to amd_sfh_float_to_int() HID: i2c-hid: elan: Add ili2901 timing dt-bindings: HID: i2c-hid: elan: Introduce Ilitek ili2901 HID: bpf: make bus_type const in struct hid_bpf_ops HID: make ishtp_cl_bus_type const HID: make hid_bus_type const HID: hid-steam: Add gamepad-only mode switched to by holding options HID: hid-steam: Better handling of serial number length HID: hid-steam: Update list of identifiers from SDL HID: hid-steam: Make client_opened a counter HID: hid-steam: Clean up locking HID: hid-steam: Disable watchdog instead of using a heartbeat HID: hid-steam: Avoid overwriting smoothing parameter HID: magicmouse: fix kerneldoc for struct magicmouse_sc HID: sensor-hub: Enable hid core report processing for all devices HID: wacom: Add additional tests of confidence behavior HID: wacom: Correct behavior when processing some confidence == false touches HID: nintendo: add support for nso controllers ...
2024-01-12Merge tag 'drm-next-2024-01-10' of git://anongit.freedesktop.org/drm/drmLinus Torvalds1-0/+1
Pull drm updates from Dave Airlie: "This contains two major new drivers: - imagination is a first driver for Imagination Technologies devices, it only covers very specific devices, but there is hope to grow it - xe is a reboot of the i915 GPU (shares display) side using a more upstream focused development model, and trying to maximise code sharing. It's not enabled for any hw by default, and will hopefully get switched on for Intel's Lunarlake. This also drops a bunch of the old UMS ioctls. It's been dead long enough. amdgpu has a bunch of new color management code that is being used in the Steam Deck. amdgpu also has a new ACPI WBRF interaction to help avoid radio interference. Otherwise it's the usual lots of changes in lots of places. Detailed summary: new drivers: - imagination - new driver for Imagination Technologies GPU - xe - new driver for Intel GPUs using core drm concepts core: - add CLOSE_FB ioctl - remove old UMS ioctls - increase max objects to accomodate AMD color mgmt encoder: - create per-encoder debugfs directory edid: - split out drm_eld - SAD helpers - drop edid_firmware module parameter format-helper: - cache format conversion buffers sched: - move from kthread to workqueue - rename some internals - implement dynamic job-flow control gpuvm: - provide more features to handle GEM objects client: - don't acquire module reference displayport: - add mst path property documentation fdinfo: - alignment fix dma-buf: - add fence timestamp helper - add fence deadline support bridge: - transparent aux-bridge for DP/USB-C - lt8912b: add suspend/resume support and power regulator support panel: - edp: AUO B116XTN02, BOE NT116WHM-N21,836X2, NV116WHM-N49 - chromebook panel support - elida-kd35t133: rework pm - powkiddy RK2023 panel - himax-hx8394: drop prepare/unprepare and shutdown logic - BOE BP101WX1-100, Powkiddy X55, Ampire AM8001280G - Evervision VGG644804, SDC ATNA45AF01 - nv3052c: register docs, init sequence fixes, fascontek FS035VG158 - st7701: Anbernic RG-ARC support - r63353 panel controller - Ilitek ILI9805 panel controller - AUO G156HAN04.0 simplefb: - support memory regions - support power domains amdgpu: - add new 64-bit sequence number infrastructure - add AMD specific color management - ACPI WBRF support for RF interference handling - GPUVM updates - RAS updates - DCN 3.5 updates - Rework PCIe link speed handling - Document GPU reset types - DMUB fixes - eDP fixes - NBIO 7.9/7.11 updates - SubVP updates - XGMI PCIe state dumping for aqua vanjaram - GFX11 golden register updates - enable tunnelling on high pri compute amdkfd: - Migrate TLB flushing logic to amdgpu - Trap handler fixes - Fix restore workers handling on suspend/resume - Fix possible memory leak in pqm_uninit() - support import/export of dma-bufs using GEM handles radeon: - fix possible overflows in command buffer checking - check for errors in ring_lock i915: - reorg display code for reuse in xe driver - fdinfo memory stats printing - DP MST bandwidth mgmt improvements - DP panel replay enabling - MTL C20 phy state verification - MTL DP DSC fractional bpp support - Audio fastset support - use dma_fence interfaces instead of i915_sw_fence - Separate gem and display code - AUX register macro refactoring - Separate display module/device parameters - Move display capabilities debugfs under display - Makefile cleanups - Register cleanups - Move display lock inits under display/ - VLV/CHV DPIO PHY register and interface refactoring - DSI VBT sequence refactoring - C10/C20 PHY PLL hardware readout - DPLL code cleanups - Cleanup PXP plane protection checks - Improve display debug msgs - PSR selective fetch fixes/improvements - DP MST fixes - Xe2LPD FBC restrictions removed - DGFX uses direct VBT pin mapping - more MTL WAs - fix MTL eDP bug - eliminate use of kmap_atomic habanalabs: - sysfs entry to identify a device minor id with debugfs path - sysfs entry to expose device module id - add signed device info retrieval through INFO ioctl - add Gaudi2C device support - pcie reset prepare/done hooks msm: - Add support for SDM670, SM8650 - Handle the CFG interconnect to fix the obscure hangs / timeouts - Kconfig fix for QMP dependency - use managed allocators - DPU: SDM670, SM8650 support - DPU: Enable SmartDMA on SM8350 and SM8450 - DP: enable runtime PM support - GPU: add metadata UAPI - GPU: move devcoredumps to GPU device - GPU: convert to drm_exec ivpu: - update FW API - new debugfs file - a new NOP job submission test mode - improve suspend/resume - PM improvements - MMU PT optimizations - firmware profile frequency support - support for uncached buffers - switch to gem shmem helpers - replace kthread with threaded irqs rockchip: - rk3066_hdmi: convert to atomic - vop2: support nv20 and nv30 - rk3588 support mediatek: - use devm_platform_ioremap_resource - stop using iommu_present - MT8188 VDOSYS1 display support panfrost: - PM improvements - improve interrupt handling as poweroff qaic: - allow to run with single MSI - support host/device time sync - switch to persistent DRM devices exynos: - fix potential error pointer dereference - fix wrong error checking - add missing call to drm_atomic_helper_shutdown omapdrm: - dma-fence lockdep annotation fix tidss: - dma-fence lockdep annotation fix - support for AM62A7 v3d: - BCM2712 - rpi5 support - fdinfo + gputop support - uapi for CPU job handling virtio-gpu: - add context debug name" * tag 'drm-next-2024-01-10' of git://anongit.freedesktop.org/drm/drm: (2340 commits) drm/amd/display: Allow z8/z10 from driver drm/amd/display: fix bandwidth validation failure on DCN 2.1 drm/amdgpu: apply the RV2 system aperture fix to RN/CZN as well drm/amd/display: Move fixpt_from_s3132 to amdgpu_dm drm/amd/display: Fix recent checkpatch errors in amdgpu_dm Revert "drm/amdkfd: Relocate TBA/TMA to opposite side of VM hole" drm/amd/display: avoid stringop-overflow warnings for dp_decide_lane_settings() drm/amd/display: Fix power_helpers.c codestyle drm/amd/display: Fix hdcp_log.h codestyle drm/amd/display: Fix hdcp2_execution.c codestyle drm/amd/display: Fix hdcp_psp.h codestyle drm/amd/display: Fix freesync.c codestyle drm/amd/display: Fix hdcp_psp.c codestyle drm/amd/display: Fix hdcp1_execution.c codestyle drm/amd/pm/smu7: fix a memleak in smu7_hwmgr_backend_init drm/amdkfd: Fix iterator used outside loop in 'kfd_add_peer_prop()' drm/amdgpu: Drop 'fence' check in 'to_amdgpu_amdkfd_fence()' drm/amdkfd: Confirm list is non-empty before utilizing list_first_entry in kfd_topology.c drm/amdgpu: Fix '*fw' from request_firmware() not released in 'amdgpu_ucode_request()' drm/amdgpu: Fix variable 'mca_funcs' dereferenced before NULL check in 'amdgpu_mca_smu_get_mca_entry()' ...
2024-01-10Merge tag 'hardening-v6.8-rc1' of ↵Linus Torvalds1-8/+7
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull hardening updates from Kees Cook: - Introduce the param_unknown_fn type and other clean ups (Andy Shevchenko) - Various __counted_by annotations (Christophe JAILLET, Gustavo A. R. Silva, Kees Cook) - Add KFENCE test to LKDTM (Stephen Boyd) - Various strncpy() refactorings (Justin Stitt) - Fix qnx4 to avoid writing into the smaller of two overlapping buffers - Various strlcpy() refactorings * tag 'hardening-v6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: qnx4: Use get_directory_fname() in qnx4_match() qnx4: Extract dir entry filename processing into helper atags_proc: Add __counted_by for struct buffer and use struct_size() tracing/uprobe: Replace strlcpy() with strscpy() params: Fix multi-line comment style params: Sort headers params: Use size_add() for kmalloc() params: Do not go over the limit when getting the string length params: Introduce the param_unknown_fn type lkdtm: Add kfence read after free crash type nvme-fc: replace deprecated strncpy with strscpy nvdimm/btt: replace deprecated strncpy with strscpy nvme-fabrics: replace deprecated strncpy with strscpy drm/modes: replace deprecated strncpy with strscpy_pad afs: Add __counted_by for struct afs_acl and use struct_size() VMCI: Annotate struct vmci_handle_arr with __counted_by i40e: Annotate struct i40e_qvlist_info with __counted_by HID: uhid: replace deprecated strncpy with strscpy samples: Replace strlcpy() with strscpy() SUNRPC: Replace strlcpy() with strscpy()
2024-01-08Merge branch 'for-6.8/wacom' into for-linusJiri Kosina4-29/+25
- functional fix for handling Confidence in Wacom driver (Jason Gerecke) - power management fix for Wacom userspace battery exporting (Tatsunosuke Tobita) Conflicts: tools/testing/selftests/hid/tests/test_wacom_generic.py
2024-01-08Merge branch 'for-6.8/steam' into for-linusJiri Kosina1-156/+391
- assorted functional fixes for hid-steam ported from SteamOS betas (Vicki Pfau)
2024-01-08Merge branch 'for-6.8/sensor-hub' into for-linusJiri Kosina1-1/+1
- fix for custom sensor-hub sensors (hinge angle sensor and LISS sensors) not working (Yauhen Kharuzhy)
2024-01-08Merge branch 'for-6.8/nintendo' into for-linusJiri Kosina3-266/+649
- support for Nintendo NSO controllers -- SNES, Genesis and N64 (Ryan McClelland)
2024-01-08Merge branch 'for-6.8/mcp2221' into for-linusJiri Kosina1-22/+50
- several assorted functional fixes for mcp2221 driver (Hamish Martin)
2024-01-08Merge branch 'for-6.8/mcp2200' into for-linusJiri Kosina4-0/+403
- support for controlling mcp2200 GPIOs (Johannes Roith)
2024-01-08Merge branch 'for-6.8/intel-ish' into for-linusJiri Kosina4-161/+214
- power management improvement for EHL OOB wakeup in intel-ish (Kai-Heng Feng) - generic intel-ish code cleanups (Even Xu)
2024-01-08Merge branch 'for-6.8/i2c-hid' into for-linusJiri Kosina1-67/+70
- rework of wait-for-reset in order to reduce the need for I2C_HID_QUIRK_NO_IRQ_AFTER_RESET qurk; the success rate is now 50% better, but there are still further improvements to be made (Hans de Goede)
2024-01-08Merge branch 'for-6.8/hid-bus-type-const' into for-linusJiri Kosina2-2/+2
- bus_type constification (Greg Kroah-Hartman)
2024-01-08Merge branch 'for-6.8/elan' into for-linusJiri Kosina1-0/+8
- support for Ilitek ili2901 touchscreen (Zhengqiao Xia)
2024-01-08Merge branch 'for-6.8/amd-sfh' into for-linusJiri Kosina8-11/+155
- addition of new interfaces to export User presence information and Ambient light from amd-sfh to other drivers within the kernel (Basavaraj Natikar)
2024-01-04HID: amd_sfh: Add a new interface for exporting ALS dataBasavaraj Natikar3-0/+29
AMDSFH has information about the Ambient light via the Ambient Light Sensor (ALS) which is part of the AMD sensor fusion hub. Add a new interface to export this information, where other drivers like PMF can use this information to enhance user experiences. Link: https://lore.kernel.org/all/ad064333-48a4-4cfa-9428-69e8a7c44667@redhat.com/ Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Co-developed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-01-04HID: amd_sfh: Add a new interface for exporting HPD dataBasavaraj Natikar4-0/+57
AMDSFH has information about the User presence information via the Human Presence Detection (HPD) sensor which is part of the AMD sensor fusion hub. Add a new interface to export this information, where other drivers like PMF can use this information to enhance user experiences. Link: https://lore.kernel.org/all/ad064333-48a4-4cfa-9428-69e8a7c44667@redhat.com/ Co-developed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-01-04HID: amd_sfh: rename float_to_int() to amd_sfh_float_to_int()Basavaraj Natikar2-13/+16
Current amd_sfh driver has float_to_int() to convert units from float to int. This is fine until this function gets called outside of the current scope of file. Add a prefix "amd_sfh" to float_to_int() so that function represents the driver name. This function will be called by multiple callers in the next patch. Link: https://lore.kernel.org/all/ad064333-48a4-4cfa-9428-69e8a7c44667@redhat.com/ Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Co-developed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-01-02HID: i2c-hid: elan: Add ili2901 timingZhengqiao Xia1-0/+8
ILI2901 requires reset to pull down time greater than 10ms, so the configuration post_power_delay_ms is 10, and the chipset initial time is required to be greater than 100ms, so the post_gpio_reset_on_delay_ms is set to 100. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Zhengqiao Xia <xiazhengqiao@huaqin.corp-partner.google.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-01-02HID: make ishtp_cl_bus_type constGreg Kroah-Hartman1-1/+1
Now that the driver core can properly handle constant struct bus_type, move the ishtp_cl_bus_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Jiri Kosina <jikos@kernel.org> Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com> Cc: linux-input@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-01-02HID: make hid_bus_type constGreg Kroah-Hartman1-1/+1
Now that the driver core can properly handle constant struct bus_type, move the hid_bus_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Jiri Kosina <jikos@kernel.org> Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com> Cc: linux-input@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-01-02HID: hid-steam: Add gamepad-only mode switched to by holding optionsVicki Pfau1-10/+103
This commit adds a hotkey to switch between "gamepad" mode (mouse and keyboard disabled) and "desktop" mode (gamepad disabled) by holding down the options button (mapped here as the start button). This mirrors the behavior of the official Steam client. This also adds and uses a function for generating haptic pulses, as Steam also does when engaging this hotkey. Signed-off-by: Vicki Pfau <vi@endrift.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-01-02HID: hid-steam: Better handling of serial number lengthVicki Pfau1-5/+6
The second byte of the GET_STRING_ATTRIB report is a length, so we should set the size of the buffer to be the size we're actually requesting, and only reject the reply if the length out is nonsensical. Signed-off-by: Vicki Pfau <vi@endrift.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-01-02HID: hid-steam: Update list of identifiers from SDLVicki Pfau1-65/+221
SDL includes a list of settings (formerly called registers in this driver), reports (formerly cmds), and various other identifiers that were provided by Valve. This commit imports a significant chunk of that list as well as replacing most of the guessed names and a handful of magic constants. It also replaces bitmask definitions that used hex with the BIT macro. Signed-off-by: Vicki Pfau <vi@endrift.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-01-02HID: hid-steam: Make client_opened a counterVicki Pfau1-5/+5
The client_opened variable was used to track if the hidraw was opened by any clients to silence keyboard/mouse events while opened. However, there was no counting of how many clients were opened, so opening two at the same time and then closing one would fool the driver into thinking it had no remaining opened clients. Signed-off-by: Vicki Pfau <vi@endrift.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-01-02HID: hid-steam: Clean up lockingVicki Pfau1-53/+69
This cleans up the locking logic so that the spinlock is consistently used for access to a small handful of struct variables, and the mutex is exclusively and consistently used for ensuring that mutliple threads aren't trying to send/receive reports at the same time. Previously, only some report transactions were guarded by this mutex, potentially breaking atomicity. The mutex has been renamed to reflect this usage. Signed-off-by: Vicki Pfau <vi@endrift.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-01-02HID: hid-steam: Disable watchdog instead of using a heartbeatVicki Pfau1-28/+2
The Steam Deck has a setting that controls whether or not the watchdog is enabled, so instead of using a heartbeat to keep the watchdog from triggering, this commit changes the behavior to simply disable the watchdog instead. Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-01-02HID: hid-steam: Avoid overwriting smoothing parameterVicki Pfau1-5/+0
The original implementation of this driver incorrectly guessed the function of this register. It's not only unnecessary to write to this register for lizard mode but actually counter-productive since it overwrites whatever previous value was intentionally set, for example by Steam. Signed-off-by: Vicki Pfau <vi@endrift.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-27HID: magicmouse: fix kerneldoc for struct magicmouse_scJiri Kosina1-0/+3
Description for hdev, work and battery_timer of struct magicmouse_sc were missing. Fix that. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202312261056.AmFPDIL5-lkp@intel.com/ Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-22HID: sensor-hub: Enable hid core report processing for all devicesYauhen Kharuzhy1-1/+1
After the commit 666cf30a589a ("HID: sensor-hub: Allow multi-function sensor devices") hub devices are claimed by hidraw driver in hid_connect(). This causes stoppping of processing HID reports by hid core due to optimization. In such case, the hid-sensor-custom driver cannot match a known custom sensor in hid_sensor_custom_get_known() because it try to check custom properties which weren't filled from the report because hid core didn't parsed it. As result, custom sensors like hinge angle sensor and LISS sensors don't work. Mark the sensor hub devices claimed by some driver to avoid hidraw-related optimizations. Fixes: 666cf30a589a ("HID: sensor-hub: Allow multi-function sensor devices") Cc: stable@vger.kernel.org Signed-off-by: Yauhen Kharuzhy <jekhor@gmail.com> Tested-by: Daniel Thompson <daniel.thompson@linaro.org> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Link: https://lore.kernel.org/r/20231219231503.1506801-1-jekhor@gmail.com Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
2023-12-20HID: wacom: Correct behavior when processing some confidence == false touchesJason Gerecke1-28/+4
There appear to be a few different ways that Wacom devices can deal with confidence: 1. If the device looses confidence in a touch, it will first clear the tipswitch flag in one report, and then clear the confidence flag in a second report. This behavior is used by e.g. DTH-2452. 2. If the device looses confidence in a touch, it will clear both the tipswitch and confidence flags within the same report. This behavior is used by some AES devices. 3. If the device looses confidence in a touch, it will clear *only* the confidence bit. The tipswitch bit will remain set so long as the touch is tracked. This behavior may be used in future devices. The driver does not currently handle situation 3 properly. Touches that loose confidence will remain "in prox" and essentially frozen in place until the tipswitch bit is finally cleared. Not only does this result in userspace seeing a stuck touch, but it also prevents pen arbitration from working properly (the pen won't send events until all touches are up, but we don't currently process events from non-confident touches). This commit centralizes the checking of the confidence bit in the wacom_wac_finger_slot() function and has 'prox' depend on it. In the case where situation 3 is encountered, the treat the touch as though it was removed, allowing both userspace and the pen arbitration to act normally. Signed-off-by: Tatsunosuke Tobita <tatsunosuke.tobita@wacom.com> Signed-off-by: Ping Cheng <ping.cheng@wacom.com> Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Fixes: 7fb0413baa7f ("HID: wacom: Use "Confidence" flag to prevent reporting invalid contacts") Cc: stable@vger.kernel.org Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-19Merge tag 'hid-for-linus-2023121901' of ↵Linus Torvalds1-29/+42
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Jiri Kosina: - fix for division by zero in Nintendo driver when generic joycon is attached, reported and fixed by SteamOS folks (Guilherme G. Piccoli) - GCC-7 build fix (which is a good cleanup anyway) for Nintendo driver (Ryan McClelland) * tag 'hid-for-linus-2023121901' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: nintendo: Prevent divide-by-zero on code HID: nintendo: fix initializer element is not constant error
2023-12-18HID: nintendo: Prevent divide-by-zero on codeGuilherme G. Piccoli1-7/+20
It was reported [0] that adding a generic joycon to the system caused a kernel crash on Steam Deck, with the below panic spew: divide error: 0000 [#1] PREEMPT SMP NOPTI [...] Hardware name: Valve Jupiter/Jupiter, BIOS F7A0119 10/24/2023 RIP: 0010:nintendo_hid_event+0x340/0xcc1 [hid_nintendo] [...] Call Trace: [...] ? exc_divide_error+0x38/0x50 ? nintendo_hid_event+0x340/0xcc1 [hid_nintendo] ? asm_exc_divide_error+0x1a/0x20 ? nintendo_hid_event+0x307/0xcc1 [hid_nintendo] hid_input_report+0x143/0x160 hidp_session_run+0x1ce/0x700 [hidp] Since it's a divide-by-0 error, by tracking the code for potential denominator issues, we've spotted 2 places in which this could happen; so let's guard against the possibility and log in the kernel if the condition happens. This is specially useful since some data that fills some denominators are read from the joycon HW in some cases, increasing the potential for flaws. [0] https://github.com/ValveSoftware/SteamOS/issues/1070 Signed-off-by: Guilherme G. Piccoli <gpiccoli@igalia.com> Tested-by: Sam Lantinga <slouken@libsdl.org> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-18HID: nintendo: fix initializer element is not constant errorRyan McClelland1-22/+22
With gcc-7 builds, an error happens with the controller button values being defined as const. Change to a define. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202312141227.C2h1IzfI-lkp@intel.com/ Signed-off-by: Ryan McClelland <rymcclel@gmail.com> Reviewed-by: Daniel J. Ogorchock <djogorchock@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-13Merge tag 'hid-for-linus-2023121201' of ↵Linus Torvalds5-1/+11
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Jiri Kosina: - Lenovo ThinkPad TrackPoint Keyboard II firmware-specific regression fix (Mikhail Khvainitski) - device-specific fixes (various authors) * tag 'hid-for-linus-2023121201' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: apple: Add "hfd.cn" and "WKB603" to the list of non-apple keyboards HID: lenovo: Restrict detection of patched firmware only to USB cptkbd HID: Add quirk for Labtec/ODDOR/aikeec handbrake HID: i2c-hid: Add IDEA5002 to i2c_hid_acpi_blacklist[] mailmap: add address mapping for Jiri Kosina
2023-12-12HID: nintendo: add support for nso controllersRyan McClelland3-266/+649
This adds support for the nintendo switch online controllers which include the SNES, Genesis, and N64 Controllers. As each nso controller only implements a subset of what a pro controller can do. Each of these 'features' were broken up in to seperate functions which include right stick, left stick, imu, and dpad and depending on the controller type that it is, it will call the supported functions appropriately. Each controller now has a struct which maps the bit within the hid in report to a button. The name given to the device now comes directly from the hid device name rather than looking up a predefined string. Signed-off-by: Ryan McClelland <rymcclel@gmail.com> Reviewed-by: Daniel J. Ogorchock <djogorchock@gmail.com> Tested-by: Daniel J. Ogorchock <djogorchock@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-12HID: apple: Add "hfd.cn" and "WKB603" to the list of non-apple keyboardsYan Jun1-0/+2
JingZao(京造) WKB603 keyboard is a rebranded product of Jamesdonkey RS2 keyboard, identified as "hfd.cn WKB603" in wired mode, "WKB603" in bluetooth mode. Adding them to the list of non-apple keyboards fixes function key. Signed-off-by: Yan Jun <jerrysteve1101@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-12HID: lenovo: Restrict detection of patched firmware only to USB cptkbdMikhail Khvainitski1-1/+2
Commit 46a0a2c96f0f ("HID: lenovo: Detect quirk-free fw on cptkbd and stop applying workaround") introduced a regression for ThinkPad TrackPoint Keyboard II which has similar quirks to cptkbd (so it uses the same workarounds) but slightly different so that there are false-positives during detecting well-behaving firmware. This commit restricts detecting well-behaving firmware to the only model which known to have one and have stable enough quirks to not cause false-positives. Fixes: 46a0a2c96f0f ("HID: lenovo: Detect quirk-free fw on cptkbd and stop applying workaround") Link: https://lore.kernel.org/linux-input/ZXRiiPsBKNasioqH@jekhomev/ Link: https://bbs.archlinux.org/viewtopic.php?pid=2135468#p2135468 Signed-off-by: Mikhail Khvainitski <me@khvoinitsky.org> Tested-by: Yauhen Kharuzhy <jekhor@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-07HID: intel-ish-hid: ipc: Rework EHL OOB wakeupKai-Heng Feng1-52/+15
Since PCI core and ACPI core already handles PCI PME wake and GPE wake when the device has wakeup capability, use device_init_wakeup() to let them do the wakeup setting work. Also add a shutdown callback which uses pci_prepare_to_sleep() to let PCI and ACPI set OOB wakeup for S5. Cc: Jian Hui Lee <jianhui.lee@canonical.com> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-06HID: i2c-hid: Renumber I2C_HID_QUIRK_ definesHans de Goede1-5/+5
The quirks variable and the I2C_HID_QUIRK_ defines are never used / exported outside of the i2c-hid code renumber them to start at BIT(0) again. Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-06HID: i2c-hid: Remove I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV quirkHans de Goede1-5/+1
Re-trying the power-on command on failure on all devices should not be a problem, drop the I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV quirk and simply retry power-on on all devices. Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-06HID: i2c-hid: Turn missing reset ack into a warningHans de Goede1-8/+3
On all i2c-hid devices seen sofar the reset-ack either works, or the hw is somehow buggy and does not (always) ack the reset properly, yet it still works fine. Lower the very long reset timeout to 1 second which should be plenty and change the reset not getting acked from an error into a warning. This results in a bit cleaner code and avoids the need to add more I2C_HID_QUIRK_NO_IRQ_AFTER_RESET quirks in the future. Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-06HID: i2c-hid: Move i2c_hid_finish_hwreset() to after reading the ↵Hans de Goede1-10/+19
report-descriptor A recent bug made me look at Microsoft's i2c-hid docs again and I noticed the following: """ 4. Issue a RESET (Host Initiated Reset) to the Device. 5. Retrieve report descriptor from the device. Note: Steps 4 and 5 may be done in parallel to optimize for time on I²C. Since report descriptors are (a) static and (b) quite long, Windows 8 may issue a request for 5 while it is waiting for a response from the device on 4. """ Which made me think that maybe on some touchpads the reset ack is delayed till after the report descriptor is read ? Testing a T-BAO Tbook Air 12.5 with a 0911:5288 (SIPODEV SP1064?) touchpad, for which the I2C_HID_QUIRK_NO_IRQ_AFTER_RESET quirk was first introduced, shows that reading the report descriptor before waiting for the reset helps with the missing reset IRQ. Now the reset does get acked properly, but the ack sometimes still does not happen unfortunately. Still moving the wait for ack to after reading the report-descriptor, is probably a good idea, both to make i2c-hid's behavior closer to Windows as well as to speed up probing i2c-hid devices. While at it drop the dbg_hid() for a malloc failure, malloc failures already get logged extensively by malloc itself. Link: https://bugzilla.redhat.com/show_bug.cgi?id=2247751 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-06HID: i2c-hid: Switch i2c_hid_parse() to goto style error handlingHans de Goede1-8/+6
Switch i2c_hid_parse() to goto style error handling. This is a preparation patch for removing the need for I2C_HID_QUIRK_NO_IRQ_AFTER_RESET by making i2c-hid behave more like Windows. Note this changes the descriptor read error path to propagate the actual i2c_hid_read_register() error code (which is always negative) instead of hardcoding a -EIO return. Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-06HID: i2c-hid: Split i2c_hid_hwreset() in start() and finish() functionsHans de Goede1-10/+28
Split i2c_hid_hwreset() into: i2c_hid_start_hwreset() which sends the PWR_ON and reset commands; and i2c_hid_finish_hwreset() which actually waits for the reset to complete. This is a preparation patch for removing the need for I2C_HID_QUIRK_NO_IRQ_AFTER_RESET by making i2c-hid behave more like Windows. No functional changes intended. Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-06HID: i2c-hid: Fold i2c_hid_execute_reset() into i2c_hid_hwreset()Hans de Goede1-43/+30
i2c_hid_hwreset() is the only caller of i2c_hid_execute_reset(), fold the latter into the former. This is a preparation patch for removing the need for I2C_HID_QUIRK_NO_IRQ_AFTER_RESET by making i2c-hid behave more like Windows. No functional changes intended. Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-06HID: intel-ish-hid: ishtp-fw-loader: use helper functions for connectionEven Xu1-48/+12
Use helper functions ishtp_cl_establish_connection() and ishtp_cl_destroy_connection() to establish and destroy connection respectively. These functions are used during initialization, reset and deinitialization flows. No functional changes are expected. Signed-off-by: Even Xu <even.xu@intel.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-06HID: intel-ish-hid: ishtp-hid-client: use helper functions for connectionEven Xu1-50/+13
Use helper functions ishtp_cl_establish_connection() and ishtp_cl_destroy_connection() to establish and destroy connection respectively. These functions are used during initialization, reset and deinitialization flows. No functional changes are expected. Signed-off-by: Even Xu <even.xu@intel.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-06HID: Intel-ish-hid: Ishtp: Add helper functions for client connectionEven Xu1-11/+174
For every ishtp client driver during initialization state, the flow is: 1 - Allocate an ISHTP client instance 2 - Reserve a host id and link the client instance 3 - Search a firmware client using UUID and get related client information 4 - Bind firmware client id to the ISHTP client instance 5 - Set the state the ISHTP client instance to CONNECTING 6 - Send connect request to firmware 7 - Register event callback for messages from the firmware During deinitizalization state, the flow is: 9 - Set the state the ISHTP client instance to ISHTP_CL_DISCONNECTING 10 - Issue disconnect request to firmware 11 - Unlike the client instance 12 - Flush message queue 13 - Free ISHTP client instance Step 2-7 are identical to the steps of client driver initialization and driver reset flow, but reallocation of the RX/TX ring buffers can be avoided in reset flow. Also for step 9-12, they are identical to the steps of client driver failure handling after connect request, driver reset flow and driver removing. So, add two helper functions to simplify client driver code. ishtp_cl_establish_connection() ishtp_cl_destroy_connection() No functional changes are expected. Signed-off-by: Even Xu <even.xu@intel.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-04HID: Add quirk for Labtec/ODDOR/aikeec handbrakeSebastian Parschauer2-0/+2
This device needs ALWAYS_POLL quirk, otherwise it keeps reconnecting indefinitely. It is a handbrake for sim racing detected as joystick. Reported and tested by GitHub user N0th1ngM4tt3rs. Link: https://github.com/sriemer/fix-linux-mouse issue 22 Signed-off-by: Sebastian Parschauer <s.parschauer@gmx.de> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-04HID: i2c-hid: Add IDEA5002 to i2c_hid_acpi_blacklist[]Mario Limonciello1-0/+5
Users have reported problems with recent Lenovo laptops that contain an IDEA5002 I2C HID device. Reports include fans turning on and running even at idle and spurious wakeups from suspend. Presumably in the Windows ecosystem there is an application that uses the HID device. Maybe that puts it into a lower power state so it doesn't cause spurious events. This device doesn't serve any functional purpose in Linux as nothing interacts with it so blacklist it from being probed. This will prevent the GPIO driver from setting up the GPIO and the spurious interrupts and wake events will not occur. Cc: stable@vger.kernel.org # 6.1 Reported-and-tested-by: Marcus Aram <marcus+oss@oxar.nl> Reported-and-tested-by: Mark Herbert <mark.herbert42@gmail.com> Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/2812 Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>