diff options
| author | Kumar Kartikeya Dwivedi <memxor@gmail.com> | 2026-09-04 10:43:19 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2026-09-04 07:58:36 -0700 |
| commit | 6668ed271eaefaa63e686bdfbedaeb7b8e492722 (patch) | |
| tree | 58e8288fead484f6755ad0815fc74c3742663761 /drivers/hid/hid-steelseries-arctis.c | |
| download | linux-stable-6668ed271eaefaa63e686bdfbedaeb7b8e492722.tar.gz linux-stable-6668ed271eaefaa63e686bdfbedaeb7b8e492722.zip | |
selftests/bpf: Reject graph kptr use after RCU unlockgrafted
Add a sleepable verifier test that loads a graph-node local kptr in an
explicit RCU read-side critical section, then passes its node to
bpf_rbtree_remove() after the section ends.
Before the verifier fix, the stale NON_OWN_REF flag makes the node look like
a live borrowed reference and the program is accepted. After the fix, the
pointer is demoted without NON_OWN_REF and the graph kfunc argument is
rejected.
Also exercise a graph kptr loaded while a spin lock provides implicit RCU
protection. The pointer must be invalidated when the lock is released, which
guards the required ordering between non-owning-reference invalidation and
RCU demotion.
Update the existing fault-protected load test state description. The
post-unlock pointer no longer carries NON_OWN_REF, but remains readable
because the load is rewritten to use BPF_PROBE_MEM.
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20260904084325.52250-7-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'drivers/hid/hid-steelseries-arctis.c')
| -rw-r--r-- | drivers/hid/hid-steelseries-arctis.c | 718 |
1 files changed, 718 insertions, 0 deletions
diff --git a/drivers/hid/hid-steelseries-arctis.c b/drivers/hid/hid-steelseries-arctis.c new file mode 100644 index 000000000..23fb0cebd --- /dev/null +++ b/drivers/hid/hid-steelseries-arctis.c @@ -0,0 +1,718 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * HID driver for Steelseries arctis headsets + * + * Copyright (c) 2023 Bastien Nocera + * Copyright (c) 2026 Sriman Achanta + */ + +#include <linux/device.h> +#include <linux/hid.h> +#include <linux/kref.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/power_supply.h> +#include <linux/spinlock.h> +#include <linux/usb.h> +#include <linux/workqueue.h> + +#include "hid-ids.h" + +#define SS_CAP_BATTERY BIT(0) + +struct steelseries_device; + +struct steelseries_device_info { + unsigned long capabilities; + + u8 sync_interface; + u8 async_interface; + + int (*request_status)(struct hid_device *hdev); + void (*parse_status)(struct steelseries_device *sd, u8 *data, int size); +}; + +struct steelseries_device { + struct kref refcnt; + + struct hid_device *hdev; + const struct steelseries_device_info *info; + + struct delayed_work status_work; + + struct power_supply_desc battery_desc; + struct power_supply *battery; + bool headset_connected; + u8 battery_capacity; + bool battery_charging; + + spinlock_t lock; + bool removed; +}; + +static void steelseries_device_release(struct kref *ref) +{ + struct steelseries_device *sd = + container_of(ref, struct steelseries_device, refcnt); + + kfree(sd); +} + +/* + * Headset report helpers + */ + +static int steelseries_send_report(struct hid_device *hdev, const u8 *data, + int len, enum hid_report_type type) +{ + u8 *buf; + int ret; + + buf = kmemdup(data, len, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + ret = hid_hw_raw_request(hdev, data[0], buf, len, type, + HID_REQ_SET_REPORT); + kfree(buf); + + if (ret < 0) + return ret; + if (ret < len) + return -EIO; + + return 0; +} + +static inline int steelseries_send_output_report(struct hid_device *hdev, + const u8 *data, int len) +{ + return steelseries_send_report(hdev, data, len, HID_OUTPUT_REPORT); +} + +/* + * Headset status request functions + */ + +static int steelseries_arctis_1_request_status(struct hid_device *hdev) +{ + const u8 data[] = { 0x06, 0x12 }; + + return steelseries_send_output_report(hdev, data, sizeof(data)); +} + +static int steelseries_arctis_9_request_status(struct hid_device *hdev) +{ + const u8 data[] = { 0x00, 0x20 }; + + return steelseries_send_output_report(hdev, data, sizeof(data)); +} + +static int steelseries_arctis_nova_request_status(struct hid_device *hdev) +{ + const u8 data[] = { 0x00, 0xb0 }; + + return steelseries_send_output_report(hdev, data, sizeof(data)); +} + +/* + * Headset battery helpers + */ + +static int battery_capacity_to_level(int capacity) +{ + if (capacity >= 50) + return POWER_SUPPLY_CAPACITY_LEVEL_NORMAL; + if (capacity >= 20) + return POWER_SUPPLY_CAPACITY_LEVEL_LOW; + return POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL; +} + +static u8 steelseries_map_capacity(u8 capacity, u8 min_in, u8 max_in) +{ + if (capacity >= max_in) + return 100; + if (capacity <= min_in) + return 0; + return (capacity - min_in) * 100 / (max_in - min_in); +} + +/* + * Headset status parse functions + */ + +static void steelseries_arctis_1_parse_status(struct steelseries_device *sd, + u8 *data, int size) +{ + /* Only the battery status report echoes the request header. */ + if (size < 8 || data[0] != 0x06 || data[1] != 0x12) + return; + + sd->headset_connected = (data[2] != 0x01); + sd->battery_capacity = data[3]; +} + +static void steelseries_arctis_9_parse_status(struct steelseries_device *sd, + u8 *data, int size) +{ + if (size < 5) + return; + + if (data[0] == 0xaa && data[1] == 0x01) { + sd->headset_connected = true; + sd->battery_charging = (data[4] == 0x01); + sd->battery_capacity = steelseries_map_capacity(data[3], 0x64, 0x9a); + } else { + /* Device off: 0x55 (no status) or 0x03 (stale status). */ + sd->headset_connected = false; + sd->battery_charging = false; + } +} + +static void steelseries_arctis_nova_parse_status(struct steelseries_device *sd, + u8 *data, int size) +{ + if (size < 2) + return; + + switch (data[0]) { + case 0xb0: + if (size < 4) + return; + sd->headset_connected = (data[1] == 0x03); + sd->battery_capacity = data[2]; + sd->battery_charging = (data[3] == 0x01); + break; + case 0xb7: + sd->battery_capacity = data[1]; + break; + case 0xb9: + sd->headset_connected = (data[1] == 0x03); + break; + case 0xbb: + sd->battery_charging = (data[1] == 0x01); + break; + } +} + +static void steelseries_arctis_nova_7_parse_status(struct steelseries_device *sd, + u8 *data, int size) +{ + if (size < 2) + return; + + switch (data[0]) { + case 0xb0: + if (size < 4) + return; + sd->headset_connected = (data[1] == 0x03); + sd->battery_capacity = steelseries_map_capacity(data[2], 0, 4); + sd->battery_charging = (data[3] == 0x01); + break; + case 0xb7: + sd->battery_capacity = steelseries_map_capacity(data[1], 0, 4); + break; + case 0xb9: + sd->headset_connected = (data[1] == 0x03); + break; + case 0xbb: + sd->battery_charging = (data[1] == 0x01); + break; + } +} + +/* + * Device info definitions + */ + +static const struct steelseries_device_info arctis_1_info = { + .sync_interface = 3, + .capabilities = SS_CAP_BATTERY, + .request_status = steelseries_arctis_1_request_status, + .parse_status = steelseries_arctis_1_parse_status, +}; + +static const struct steelseries_device_info arctis_9_info = { + .sync_interface = 0, + .capabilities = SS_CAP_BATTERY, + .request_status = steelseries_arctis_9_request_status, + .parse_status = steelseries_arctis_9_parse_status, +}; + +static const struct steelseries_device_info arctis_nova_info = { + .sync_interface = 3, + .async_interface = 5, + .capabilities = SS_CAP_BATTERY, + .request_status = steelseries_arctis_nova_request_status, + .parse_status = steelseries_arctis_nova_parse_status, +}; + +static const struct steelseries_device_info arctis_nova_7_info = { + .sync_interface = 3, + .async_interface = 5, + .capabilities = SS_CAP_BATTERY, + .request_status = steelseries_arctis_nova_request_status, + .parse_status = steelseries_arctis_nova_7_parse_status, +}; + +/* + * Headset wireless status and battery infrastructure + */ + +#define STEELSERIES_HEADSET_STATUS_TIMEOUT_MS 3000 + +static void +steelseries_headset_set_wireless_status(struct hid_device *hdev, + bool connected) +{ + struct usb_interface *intf; + + if (!hid_is_usb(hdev)) + return; + + intf = to_usb_interface(hdev->dev.parent); + usb_set_wireless_status(intf, connected ? + USB_WIRELESS_STATUS_CONNECTED : + USB_WIRELESS_STATUS_DISCONNECTED); +} + +#define STEELSERIES_PREFIX "SteelSeries " + +static int steelseries_battery_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct steelseries_device *sd = power_supply_get_drvdata(psy); + size_t prefix_len; + int ret = 0; + + switch (psp) { + case POWER_SUPPLY_PROP_MODEL_NAME: + val->strval = sd->hdev->name; + while ((prefix_len = str_has_prefix(val->strval, STEELSERIES_PREFIX))) + val->strval += prefix_len; + break; + case POWER_SUPPLY_PROP_MANUFACTURER: + val->strval = "SteelSeries"; + break; + case POWER_SUPPLY_PROP_PRESENT: + val->intval = 1; + break; + case POWER_SUPPLY_PROP_STATUS: + if (!sd->headset_connected) + val->intval = POWER_SUPPLY_STATUS_UNKNOWN; + else if (sd->battery_charging) + val->intval = sd->battery_capacity >= 100 ? + POWER_SUPPLY_STATUS_FULL : + POWER_SUPPLY_STATUS_CHARGING; + else + val->intval = POWER_SUPPLY_STATUS_DISCHARGING; + break; + case POWER_SUPPLY_PROP_SCOPE: + val->intval = POWER_SUPPLY_SCOPE_DEVICE; + break; + case POWER_SUPPLY_PROP_CAPACITY: + val->intval = sd->battery_capacity; + break; + case POWER_SUPPLY_PROP_CAPACITY_LEVEL: + val->intval = battery_capacity_to_level(sd->battery_capacity); + break; + default: + ret = -EINVAL; + break; + } + return ret; +} + +static enum power_supply_property steelseries_battery_props[] = { + POWER_SUPPLY_PROP_MODEL_NAME, + POWER_SUPPLY_PROP_MANUFACTURER, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_SCOPE, + POWER_SUPPLY_PROP_CAPACITY, + POWER_SUPPLY_PROP_CAPACITY_LEVEL, +}; + +/* + * Delayed work handlers for status polling + */ + +static void steelseries_status_timer_work_handler(struct work_struct *work) +{ + struct steelseries_device *sd = container_of( + work, struct steelseries_device, status_work.work); + unsigned long flags; + + sd->info->request_status(sd->hdev); + + spin_lock_irqsave(&sd->lock, flags); + /* Async devices push status events themselves; only poll once. */ + if (!sd->removed && !sd->info->async_interface) + schedule_delayed_work(&sd->status_work, + msecs_to_jiffies(STEELSERIES_HEADSET_STATUS_TIMEOUT_MS)); + spin_unlock_irqrestore(&sd->lock, flags); +} + +static int steelseries_battery_register(struct steelseries_device *sd) +{ + struct power_supply_config battery_cfg = { .drv_data = sd, }; + struct power_supply *battery; + int ret; + + sd->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY; + sd->battery_desc.properties = steelseries_battery_props; + sd->battery_desc.num_properties = ARRAY_SIZE(steelseries_battery_props); + sd->battery_desc.get_property = steelseries_battery_get_property; + sd->battery_desc.use_for_apm = 0; + sd->battery_desc.name = devm_kasprintf(&sd->hdev->dev, GFP_KERNEL, + "steelseries_headset_battery_%s", + sd->hdev->uniq[0] ? sd->hdev->uniq : + dev_name(&sd->hdev->dev)); + if (!sd->battery_desc.name) + return -ENOMEM; + + /* avoid the warning of 0% battery while waiting for the first info */ + sd->battery_capacity = 100; + sd->battery_charging = false; + sd->headset_connected = false; + steelseries_headset_set_wireless_status(sd->hdev, false); + + battery = power_supply_register(&sd->hdev->dev, + &sd->battery_desc, &battery_cfg); + if (IS_ERR(battery)) { + ret = PTR_ERR(battery); + hid_err(sd->hdev, + "%s:power_supply_register failed with error %d\n", + __func__, ret); + return ret; + } + power_supply_powers(battery, &sd->hdev->dev); + + /* Assign on success only, so a concurrent raw_event never sees an ERR_PTR. */ + sd->battery = battery; + + return 0; +} + +static struct hid_driver steelseries_arctis_driver; + +static struct steelseries_device * +steelseries_get_sibling_sd(struct hid_device *hdev, int interface_num) +{ + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + struct usb_device *usb_dev = interface_to_usbdev(intf); + struct usb_interface *sibling_intf; + struct hid_device *sibling_hdev; + struct steelseries_device *sd = NULL; + + sibling_intf = usb_ifnum_to_if(usb_dev, interface_num); + if (!sibling_intf) + return NULL; + + /* + * usb_get_intfdata() only yields a hid_device when usbhid is bound; + * gate on the descriptor class so a non-HID sibling (e.g. a crafted + * device exposing storage or audio here) is never treated as one. + */ + if (sibling_intf->cur_altsetting->desc.bInterfaceClass != USB_INTERFACE_CLASS_HID) + return NULL; + + /* + * Take the sibling's device lock across the intfdata read and the + * kref_get so a concurrent unbind cannot free the hid_device underneath + * us; usbhid leaves intfdata dangling on disconnect, so dev.driver is + * the reliable "still bound" test under this lock. Use device_trylock() + * to stay off the lockdep chain of the interface being probed and let + * the caller retry via -EPROBE_DEFER if the sibling is momentarily busy. + */ + if (!device_trylock(&sibling_intf->dev)) + return NULL; + if (sibling_intf->dev.driver) { + sibling_hdev = usb_get_intfdata(sibling_intf); + if (sibling_hdev && + sibling_hdev->driver == &steelseries_arctis_driver) { + sd = hid_get_drvdata(sibling_hdev); + if (sd) + kref_get(&sd->refcnt); + } + } + device_unlock(&sibling_intf->dev); + + return sd; +} + +static int steelseries_arctis_probe(struct hid_device *hdev, + const struct hid_device_id *id) +{ + const struct steelseries_device_info *info = + (const struct steelseries_device_info *)id->driver_data; + struct steelseries_device *sd; + struct usb_interface *intf; + u8 interface_num; + int ret; + + if (hid_is_usb(hdev)) { + intf = to_usb_interface(hdev->dev.parent); + interface_num = intf->cur_altsetting->desc.bInterfaceNumber; + } else { + return -ENODEV; + } + + ret = hid_parse(hdev); + if (ret) + return ret; + + /* Let hid-generic handle non-vendor or unknown interfaces */ + if (interface_num != info->sync_interface && + (!info->async_interface || interface_num != info->async_interface)) + return hid_hw_start(hdev, HID_CONNECT_DEFAULT); + + if (interface_num == info->sync_interface) { + sd = kzalloc_obj(*sd, GFP_KERNEL); + if (!sd) + return -ENOMEM; + + kref_init(&sd->refcnt); + sd->hdev = hdev; + sd->info = info; + spin_lock_init(&sd->lock); + INIT_DELAYED_WORK(&sd->status_work, steelseries_status_timer_work_handler); + + ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + if (ret) + goto err_free; + + ret = hid_hw_open(hdev); + if (ret) + goto err_stop; + + if (info->capabilities & SS_CAP_BATTERY) { + ret = steelseries_battery_register(sd); + if (ret < 0) + hid_warn(hdev, "Failed to register battery: %d\n", ret); + } + + /* + * Publish drvdata only once fully initialised: the async sibling + * attaches by reading it, so it must never observe a half-built or + * failed instance. A failed probe never gets here, so the error + * path below has nothing to unpublish. + */ + hid_set_drvdata(hdev, sd); + schedule_delayed_work(&sd->status_work, msecs_to_jiffies(100)); + + return 0; + } + + /* + * The async interface shares the steelseries_device created by the + * sync interface. Defer until the sync interface has probed and + * published its drvdata. + */ + if (info->async_interface && interface_num == info->async_interface) { + sd = steelseries_get_sibling_sd(hdev, info->sync_interface); + if (!sd) + return -EPROBE_DEFER; + + hid_set_drvdata(hdev, sd); + + ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + if (ret) { + kref_put(&sd->refcnt, steelseries_device_release); + return ret; + } + + ret = hid_hw_open(hdev); + if (ret) { + hid_hw_stop(hdev); + kref_put(&sd->refcnt, steelseries_device_release); + return ret; + } + return 0; + } + + return -ENODEV; + +err_stop: + hid_hw_stop(hdev); +err_free: + /* drvdata is unpublished until full success, so no sibling can hold sd. */ + kref_put(&sd->refcnt, steelseries_device_release); + return ret; +} + +static void steelseries_arctis_remove(struct hid_device *hdev) +{ + struct steelseries_device *sd; + struct power_supply *battery; + unsigned long flags; + struct usb_interface *intf; + u8 interface_num; + + if (hid_is_usb(hdev)) { + intf = to_usb_interface(hdev->dev.parent); + interface_num = intf->cur_altsetting->desc.bInterfaceNumber; + } else { + return; + } + + sd = hid_get_drvdata(hdev); + + if (!sd) { + hid_hw_stop(hdev); + return; + } + + if (interface_num == sd->info->sync_interface) { + spin_lock_irqsave(&sd->lock, flags); + sd->removed = true; + battery = sd->battery; + sd->battery = NULL; + spin_unlock_irqrestore(&sd->lock, flags); + + cancel_delayed_work_sync(&sd->status_work); + + if (battery) + power_supply_unregister(battery); + } + + hid_hw_close(hdev); + hid_hw_stop(hdev); + + kref_put(&sd->refcnt, steelseries_device_release); +} + +static int steelseries_arctis_raw_event(struct hid_device *hdev, + struct hid_report *report, u8 *data, int size) +{ + struct steelseries_device *sd = hid_get_drvdata(hdev); + u8 old_capacity; + bool old_connected; + bool old_charging; + bool is_async_interface; + unsigned long flags; + + if (!sd) + return 0; + + is_async_interface = (hdev != sd->hdev); + + spin_lock_irqsave(&sd->lock, flags); + + if (sd->removed) { + spin_unlock_irqrestore(&sd->lock, flags); + return 0; + } + + old_capacity = sd->battery_capacity; + old_connected = sd->headset_connected; + old_charging = sd->battery_charging; + + sd->info->parse_status(sd, data, size); + + if (sd->headset_connected != old_connected) { + hid_dbg(hdev, + "Connected status changed from %sconnected to %sconnected\n", + old_connected ? "" : "not ", + sd->headset_connected ? "" : "not "); + + if (sd->headset_connected && !old_connected && + sd->info->async_interface && is_async_interface) + schedule_delayed_work(&sd->status_work, 0); + + if (sd->battery) { + steelseries_headset_set_wireless_status(sd->hdev, + sd->headset_connected); + power_supply_changed(sd->battery); + } + } + + if (sd->battery_capacity != old_capacity) { + hid_dbg(hdev, "Battery capacity changed from %d%% to %d%%\n", + old_capacity, sd->battery_capacity); + if (sd->battery) + power_supply_changed(sd->battery); + } + + if (sd->battery_charging != old_charging) { + hid_dbg(hdev, + "Battery charging status changed from %scharging to %scharging\n", + old_charging ? "" : "not ", + sd->battery_charging ? "" : "not "); + if (sd->battery) + power_supply_changed(sd->battery); + } + + spin_unlock_irqrestore(&sd->lock, flags); + + return 0; +} + +static const struct hid_device_id steelseries_arctis_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, + USB_DEVICE_ID_STEELSERIES_ARCTIS_1_X), + .driver_data = (unsigned long)&arctis_1_info }, + { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, + USB_DEVICE_ID_STEELSERIES_ARCTIS_9), + .driver_data = (unsigned long)&arctis_9_info }, + { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, + USB_DEVICE_ID_STEELSERIES_ARCTIS_NOVA_5_X), + .driver_data = (unsigned long)&arctis_nova_info }, + { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, + USB_DEVICE_ID_STEELSERIES_ARCTIS_NOVA_7), + .driver_data = (unsigned long)&arctis_nova_7_info }, + { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, + USB_DEVICE_ID_STEELSERIES_ARCTIS_NOVA_7_X), + .driver_data = (unsigned long)&arctis_nova_7_info }, + { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, + USB_DEVICE_ID_STEELSERIES_ARCTIS_NOVA_7_X_2), + .driver_data = (unsigned long)&arctis_nova_7_info }, + { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, + USB_DEVICE_ID_STEELSERIES_ARCTIS_NOVA_7_DIABLO), + .driver_data = (unsigned long)&arctis_nova_7_info }, + { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, + USB_DEVICE_ID_STEELSERIES_ARCTIS_NOVA_7_WOW), + .driver_data = (unsigned long)&arctis_nova_7_info }, + { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, + USB_DEVICE_ID_STEELSERIES_ARCTIS_NOVA_7_2026), + .driver_data = (unsigned long)&arctis_nova_info }, + { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, + USB_DEVICE_ID_STEELSERIES_ARCTIS_NOVA_7_P_2026), + .driver_data = (unsigned long)&arctis_nova_info }, + { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, + USB_DEVICE_ID_STEELSERIES_ARCTIS_NOVA_7_X_2026), + .driver_data = (unsigned long)&arctis_nova_info }, + { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, + USB_DEVICE_ID_STEELSERIES_ARCTIS_NOVA_7_DIABLO_2026), + .driver_data = (unsigned long)&arctis_nova_info }, + { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, + USB_DEVICE_ID_STEELSERIES_ARCTIS_NOVA_7_GEN2), + .driver_data = (unsigned long)&arctis_nova_info }, + { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, + USB_DEVICE_ID_STEELSERIES_ARCTIS_NOVA_7_X_GEN2), + .driver_data = (unsigned long)&arctis_nova_info }, + { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, + USB_DEVICE_ID_STEELSERIES_ARCTIS_NOVA_7_X_GEN2_2), + .driver_data = (unsigned long)&arctis_nova_info }, + { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, + USB_DEVICE_ID_STEELSERIES_ARCTIS_NOVA_7_X_GEN2_3), + .driver_data = (unsigned long)&arctis_nova_info }, + {} +}; +MODULE_DEVICE_TABLE(hid, steelseries_arctis_devices); + +static struct hid_driver steelseries_arctis_driver = { + .name = "hid-steelseries-arctis", + .id_table = steelseries_arctis_devices, + .probe = steelseries_arctis_probe, + .remove = steelseries_arctis_remove, + .raw_event = steelseries_arctis_raw_event, +}; + +module_hid_driver(steelseries_arctis_driver); +MODULE_DESCRIPTION("HID driver for Steelseries arctis headsets"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Christian Mayer <git@mayer-bgk.de>"); +MODULE_AUTHOR("Bastien Nocera <hadess@hadess.net>"); +MODULE_AUTHOR("Sriman Achanta <srimanachanta@gmail.com>"); |
