diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-02 14:29:10 -1000 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-02 14:29:10 -1000 |
commit | 4ea4ed22b57846facd9cb4af5f67cb7bd2792cf3 (patch) | |
tree | 454bb56cdd38430318fc89b7e938c9480453e5c9 /drivers/hid | |
parent | 27beb3ca347fa29fef5c23b351120239b8cf0612 (diff) | |
parent | 1372e73a18139d4f74731cc900085a6bf3c59daf (diff) |
Merge tag 'for-linus-2023110101' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID updates from Jiri Kosina:
- fixes for crashes detected by CONFIG_KUNIT_ALL_TESTS in hid-uclogic
driver (Jinjie Ruan)
- HID selftests fixes and improvements (Benjamin Tissoires)
- probe error handling path fixes in hid-nvidia-shield driver
(Christophe JAILLET)
- cleanup of LED handling in hid-nintendo (Martino Fontana)
- big cleanup of logitech-hidpp probe code (Hans de Goede)
- Suspend/Resume fix for USB Thinkpad Compact Keyboard (Jamie Lentin)
- firmware detection improvement for Lenovo cptkbd (Mikhail
Khvainitski)
- IRQ shutdown and workqueue initialization fixes for hid-cp2112 driver
(Danny Kaehn)
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
- other assorted device-ID additions and quirks
* tag 'for-linus-2023110101' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (31 commits)
HID: Add quirk for Dell Pro Wireless Keyboard and Mouse KM5221W
HID: logitech-hidpp: Stop IO before calling hid_connect()
HID: logitech-hidpp: Drop HIDPP_QUIRK_UNIFYING
HID: logitech-hidpp: Drop delayed_work_cb()
HID: logitech-hidpp: Fix connect event race
HID: logitech-hidpp: Remove unused connected param from *_connect()
HID: logitech-hidpp: Remove connected check for non-unifying devices
HID: logitech-hidpp: Add hidpp_non_unifying_init() helper
HID: logitech-hidpp: Move hidpp_overwrite_name() to before connect check
HID: logitech-hidpp: Move g920_get_config() to just before hidpp_ff_init()
HID: logitech-hidpp: Remove wtp_get_config() call from probe()
HID: logitech-hidpp: Move get_wireless_feature_index() check to hidpp_connect_event()
HID: logitech-hidpp: Revert "Don't restart communication if not necessary"
HID: logitech-hidpp: Don't restart IO, instead defer hid_connect() only
HID: rmi: remove #ifdef CONFIG_PM
HID: multitouch: remove #ifdef CONFIG_PM
HID: usbhid: remove #ifdef CONFIG_PM
HID: core: remove #ifdef CONFIG_PM from hid_driver
hid: lenovo: Resend all settings on reset_resume for compact keyboards
HID: uclogic: Fix a work->entry not empty bug in __queue_work()
...
Diffstat (limited to 'drivers/hid')
-rw-r--r-- | drivers/hid/hid-cp2112.c | 10 | ||||
-rw-r--r-- | drivers/hid/hid-ids.h | 1 | ||||
-rw-r--r-- | drivers/hid/hid-lenovo.c | 118 | ||||
-rw-r--r-- | drivers/hid/hid-logitech-hidpp.c | 174 | ||||
-rw-r--r-- | drivers/hid/hid-multitouch.c | 10 | ||||
-rw-r--r-- | drivers/hid/hid-nintendo.c | 133 | ||||
-rw-r--r-- | drivers/hid/hid-nvidia-shield.c | 21 | ||||
-rw-r--r-- | drivers/hid/hid-quirks.c | 1 | ||||
-rw-r--r-- | drivers/hid/hid-rmi.c | 10 | ||||
-rw-r--r-- | drivers/hid/hid-uclogic-core-test.c | 7 | ||||
-rw-r--r-- | drivers/hid/hid-uclogic-params-test.c | 16 | ||||
-rw-r--r-- | drivers/hid/usbhid/hid-core.c | 11 |
12 files changed, 269 insertions, 243 deletions
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c index 54c33a24f844..20a0d1315d90 100644 --- a/drivers/hid/hid-cp2112.c +++ b/drivers/hid/hid-cp2112.c @@ -1151,8 +1151,6 @@ static unsigned int cp2112_gpio_irq_startup(struct irq_data *d) struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct cp2112_device *dev = gpiochip_get_data(gc); - INIT_DELAYED_WORK(&dev->gpio_poll_worker, cp2112_gpio_poll_callback); - if (!dev->gpio_poll) { dev->gpio_poll = true; schedule_delayed_work(&dev->gpio_poll_worker, 0); @@ -1168,7 +1166,11 @@ static void cp2112_gpio_irq_shutdown(struct irq_data *d) struct cp2112_device *dev = gpiochip_get_data(gc); cp2112_gpio_irq_mask(d); - cancel_delayed_work_sync(&dev->gpio_poll_worker); + + if (!dev->irq_mask) { + dev->gpio_poll = false; + cancel_delayed_work_sync(&dev->gpio_poll_worker); + } } static int cp2112_gpio_irq_type(struct irq_data *d, unsigned int type) @@ -1307,6 +1309,8 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id) girq->handler = handle_simple_irq; girq->threaded = true; + INIT_DELAYED_WORK(&dev->gpio_poll_worker, cp2112_gpio_poll_callback); + ret = gpiochip_add_data(&dev->gc, dev); if (ret < 0) { hid_err(hdev, "error registering gpio chip\n"); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index e4d2dfd5d253..f7973ccd84a2 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -366,6 +366,7 @@ #define USB_VENDOR_ID_DELL 0x413c #define USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE 0x301a +#define USB_DEVICE_ID_DELL_PRO_WIRELESS_KM5221W 0x4503 #define USB_VENDOR_ID_DELORME 0x1163 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100 diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c index 44763c0da444..7c1b33be9d13 100644 --- a/drivers/hid/hid-lenovo.c +++ b/drivers/hid/hid-lenovo.c @@ -51,7 +51,12 @@ struct lenovo_drvdata { int select_right; int sensitivity; int press_speed; - u8 middlebutton_state; /* 0:Up, 1:Down (undecided), 2:Scrolling */ + /* 0: Up + * 1: Down (undecided) + * 2: Scrolling + * 3: Patched firmware, disable workaround + */ + u8 middlebutton_state; bool fn_lock; }; @@ -521,6 +526,19 @@ static void lenovo_features_set_cptkbd(struct hid_device *hdev) int ret; struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev); + /* + * Tell the keyboard a driver understands it, and turn F7, F9, F11 into + * regular keys + */ + ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03); + if (ret) + hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret); + + /* Switch middle button to native mode */ + ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01); + if (ret) + hid_warn(hdev, "Failed to switch middle button: %d\n", ret); + ret = lenovo_send_cmd_cptkbd(hdev, 0x05, cptkbd_data->fn_lock); if (ret) hid_err(hdev, "Fn-lock setting failed: %d\n", ret); @@ -668,31 +686,48 @@ static int lenovo_event_cptkbd(struct hid_device *hdev, { struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev); - /* "wheel" scroll events */ - if (usage->type == EV_REL && (usage->code == REL_WHEEL || - usage->code == REL_HWHEEL)) { - /* Scroll events disable middle-click event */ - cptkbd_data->middlebutton_state = 2; - return 0; - } + if (cptkbd_data->middlebutton_state != 3) { + /* REL_X and REL_Y events during middle button pressed + * are only possible on patched, bug-free firmware + * so set middlebutton_state to 3 + * to never apply workaround anymore + */ + if (cptkbd_data->middlebutton_state == 1 && + usage->type == EV_REL && + (usage->code == REL_X || usage->code == REL_Y)) { + cptkbd_data->middlebutton_state = 3; + /* send middle button press which was hold before */ + input_event(field->hidinput->input, + EV_KEY, BTN_MIDDLE, 1); + input_sync(field->hidinput->input); + } + + /* "wheel" scroll events */ + if (usage->type == EV_REL && (usage->code == REL_WHEEL || + usage->code == REL_HWHEEL)) { + /* Scroll events disable middle-click event */ + cptkbd_data->middlebutton_state = 2; + return 0; + } - /* Middle click events */ - if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) { - if (value == 1) { - cptkbd_data->middlebutton_state = 1; - } else if (value == 0) { - if (cptkbd_data->middlebutton_state == 1) { - /* No scrolling inbetween, send middle-click */ - input_event(field->hidinput->input, - EV_KEY, BTN_MIDDLE, 1); - input_sync(field->hidinput->input); - input_event(field->hidinput->input, - EV_KEY, BTN_MIDDLE, 0); - input_sync(field->hidinput->input); + /* Middle click events */ + if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) { + if (value == 1) { + cptkbd_data->middlebutton_state = 1; + } else if (value == 0) { + if (cptkbd_data->middlebutton_state == 1) { + /* No scrolling inbetween, send middle-click */ + input_event(field->hidinput->input, + EV_KEY, BTN_MIDDLE, 1); + input_sync(field->hidinput->input); + input_event(field->hidinput->input, + EV_KEY, BTN_MIDDLE, 0); + input_sync(field->hidinput->input); + } + cptkbd_data->middlebutton_state = 0; } - cptkbd_data->middlebutton_state = 0; + return 1; } - return 1; } if (usage->type == EV_KEY && usage->code == KEY_FN_ESC && value == 1) { @@ -1126,22 +1161,6 @@ static int lenovo_probe_cptkbd(struct hid_device *hdev) } hid_set_drvdata(hdev, cptkbd_data); - /* - * Tell the keyboard a driver understands it, and turn F7, F9, F11 into - * regular keys (Compact only) - */ - if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD || - hdev->product == USB_DEVICE_ID_LENOVO_CBTKBD) { - ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03); - if (ret) - hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret); - } - - /* Switch middle button to native mode */ - ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01); - if (ret) - hid_warn(hdev, "Failed to switch middle button: %d\n", ret); - /* Set keyboard settings to known state */ cptkbd_data->middlebutton_state = 0; cptkbd_data->fn_lock = true; @@ -1264,6 +1283,24 @@ err: return ret; } +#ifdef CONFIG_PM +static int lenovo_reset_resume(struct hid_device *hdev) +{ + switch (hdev->product) { + case USB_DEVICE_ID_LENOVO_CUSBKBD: + case USB_DEVICE_ID_LENOVO_TPIIUSBKBD: + if (hdev->type == HID_TYPE_USBMOUSE) + lenovo_features_set_cptkbd(hdev); + + break; + default: + break; + } + + return 0; +} +#endif + static void lenovo_remove_tpkbd(struct hid_device *hdev) { struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); @@ -1380,6 +1417,9 @@ static struct hid_driver lenovo_driver = { .raw_event = lenovo_raw_event, .event = lenovo_event, .report_fixup = lenovo_report_fixup, +#ifdef CONFIG_PM + .reset_resume = lenovo_reset_resume, +#endif }; module_hid_driver(lenovo_driver); diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index a209d51bd247..fd6d8f1d9b8f 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -69,12 +69,11 @@ MODULE_PARM_DESC(disable_tap_to_click, #define HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS BIT(22) #define HIDPP_QUIRK_DELAYED_INIT BIT(23) #define HIDPP_QUIRK_FORCE_OUTPUT_REPORTS BIT(24) -#define HIDPP_QUIRK_UNIFYING BIT(25) -#define HIDPP_QUIRK_HIDPP_WHEELS BIT(26) -#define HIDPP_QUIRK_HIDPP_EXTRA_MOUSE_BTNS BIT(27) -#define HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS BIT(28) -#define HIDPP_QUIRK_HI_RES_SCROLL_1P0 BIT(29) -#define HIDPP_QUIRK_WIRELESS_STATUS BIT(30) +#define HIDPP_QUIRK_HIDPP_WHEELS BIT(25) +#define HIDPP_QUIRK_HIDPP_EXTRA_MOUSE_BTNS BIT(26) +#define HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS BIT(27) +#define HIDPP_QUIRK_HI_RES_SCROLL_1P0 BIT(28) +#define HIDPP_QUIRK_WIRELESS_STATUS BIT(29) /* These are just aliases for now */ #define HIDPP_QUIRK_KBD_SCROLL_WHEEL HIDPP_QUIRK_HIDPP_WHEELS @@ -194,7 +193,6 @@ struct hidpp_device { struct work_struct work; struct kfifo delayed_work_fifo; - atomic_t connected; struct input_dev *delayed_input; unsigned long quirks; @@ -235,8 +233,6 @@ struct hidpp_device { #define HIDPP20_ERROR_UNSUPPORTED 0x09 #define HIDPP20_ERROR 0xff -static void hidpp_connect_event(struct hidpp_device *hidpp_dev); - static int __hidpp_send_report(struct hid_device *hdev, struct hidpp_report *hidpp_report) { @@ -450,13 +446,6 @@ static int hidpp_send_rap_command_sync(struct hidpp_device *hidpp_dev, return ret; } -static void delayed_work_cb(struct work_struct *work) -{ - struct hidpp_device *hidpp = container_of(work, struct hidpp_device, - work); - hidpp_connect_event(hidpp); -} - static inline bool hidpp_match_answer(struct hidpp_report *question, struct hidpp_report *answer) { @@ -1835,15 +1824,14 @@ static int hidpp_battery_get_property(struct power_supply *psy, /* -------------------------------------------------------------------------- */ #define HIDPP_PAGE_WIRELESS_DEVICE_STATUS 0x1d4b -static int hidpp_set_wireless_feature_index(struct hidpp_device *hidpp) +static int hidpp_get_wireless_feature_index(struct hidpp_device *hidpp, u8 *feature_index) { u8 feature_type; int ret; ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_WIRELESS_DEVICE_STATUS, - &hidpp->wireless_feature_index, - &feature_type); + feature_index, &feature_type); return ret; } @@ -3142,7 +3130,7 @@ static int wtp_allocate(struct hid_device *hdev, const struct hid_device_id *id) return 0; }; -static int wtp_connect(struct hid_device *hdev, bool connected) +static int wtp_connect(struct hid_device *hdev) { struct hidpp_device *hidpp = hid_get_drvdata(hdev); struct wtp_data *wd = hidpp->private_data; @@ -3204,7 +3192,7 @@ static const u8 m560_config_parameter[] = {0x00, 0xaf, 0x03}; #define M560_SUB_ID 0x0a #define M560_BUTTON_MODE_REGISTER 0x35 -static int m560_send_config_command(struct hid_device *hdev, bool connected) +static int m560_send_config_command(struct hid_device *hdev) { struct hidpp_report response; struct hidpp_device *hidpp_dev; @@ -3399,7 +3387,7 @@ static int k400_allocate(struct hid_device *hdev) return 0; }; -static int k400_connect(struct hid_device *hdev, bool connected) +static int k400_connect(struct hid_device *hdev) { struct hidpp_device *hidpp = hid_get_drvdata(hdev); @@ -3894,8 +3882,6 @@ static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data, } if (unlikely(hidpp_report_is_connect_event(hidpp, report))) { - atomic_set(&hidpp->connected, - !(report->rap.params[0] & (1 << 6))); if (schedule_work(&hidpp->work) == 0) dbg_hid("%s: connect event already queued\n", __func__); return 1; @@ -4131,24 +4117,22 @@ static int hidpp_initialize_battery(struct hidpp_device *hidpp) return ret; } -static void hidpp_overwrite_name(struct hid_device *hdev) +/* Get name + serial for USB and Bluetooth HID++ devices */ +static void hidpp_non_unifying_init(struct hidpp_device *hidpp) { - struct hidpp_device *hidpp = hid_get_drvdata(hdev); + struct hid_device *hdev = hidpp->hid_dev; char *name; - if (hidpp->protocol_major < 2) - return; + /* Bluetooth devices already have their serialnr set */ + if (hid_is_usb(hdev)) + hidpp_serial_init(hidpp); name = hidpp_get_device_name(hidpp); - - if (!name) { - hid_err(hdev, "unable to retrieve the name of the device"); - } else { + if (name) { dbg_hid("HID++: Got name: %s\n", name); snprintf(hdev->name, sizeof(hdev->name), "%s", name); + kfree(name); } - - kfree(name); } static int hidpp_input_open(struct input_dev *dev) @@ -4189,15 +4173,18 @@ static struct input_dev *hidpp_allocate_input(struct hid_device *hdev) return input_dev; } -static void hidpp_connect_event(struct hidpp_device *hidpp) +static void hidpp_connect_event(struct work_struct *work) { + struct hidpp_device *hidpp = container_of(work, struct hidpp_device, work); struct hid_device *hdev = hidpp->hid_dev; - int ret = 0; - bool connected = atomic_read(&hidpp->connected); struct input_dev *input; char *name, *devm_name; + int ret; - if (!connected) { + /* Get device version to check if it is connected */ + ret = hidpp_root_get_protocol_version(hidpp); + if (ret) { + hid_info(hidpp->hid_dev, "Disconnected\n"); if (hidpp->battery.ps) { hidpp->battery.online = false; hidpp->battery.status = POWER_SUPPLY_STATUS_UNKNOWN; @@ -4208,15 +4195,15 @@ static void hidpp_connect_event(struct hidpp_device *hidpp) } if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP) { - ret = wtp_connect(hdev, connected); + ret = wtp_connect(hdev); if (ret) return; } else if (hidpp->quirks & HIDPP_QUIRK_CLASS_M560) { - ret = m560_send_config_command(hdev, connected); + ret = m560_send_config_command(hdev); if (ret) return; } else if (hidpp->quirks & HIDPP_QUIRK_CLASS_K400) { - ret = k400_connect(hdev, connected); + ret = k400_connect(hdev); if (ret) return; } @@ -4239,14 +4226,11 @@ static void hidpp_connect_event(struct hidpp_device *hidpp) return; } - /* the device is already connected, we can ask for its name and - * protocol */ - if (!hidpp->protocol_major) { - ret = hidpp_root_get_protocol_version(hidpp); - if (ret) { - hid_err(hdev, "Can not get the protocol version.\n"); - return; - } + if (hidpp->protocol_major >= 2) { + u8 feature_index; + + if (!hidpp_get_wireless_feature_index(hidpp, &feature_index)) + hidpp->wireless_feature_index = feature_index; } if (hidpp->name == hdev->name && hidpp->protocol_major >= 2) { @@ -4391,10 +4375,7 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) { struct hidpp_device *hidpp; int ret; - bool connected; unsigned int connect_mask = HID_CONNECT_DEFAULT; - struct hidpp_ff_private_data data; - bool will_restart = false; /* report_fixup needs drvdata to be set before we call hid_parse */ hidpp = devm_kzalloc(&hdev->dev, sizeof(*hidpp), GFP_KERNEL); @@ -4423,9 +4404,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) return hid_hw_start(hdev, HID_CONNECT_DEFAULT); } - if (id->group == HID_GROUP_LOGITECH_DJ_DEVICE) - hidpp->quirks |= HIDPP_QUIRK_UNIFYING; - if (id->group == HID_GROUP_LOGITECH_27MHZ_DEVICE && hidpp_application_equals(hdev, HID_GD_MOUSE)) hidpp->quirks |= HIDPP_QUIRK_HIDPP_WHEELS | @@ -4445,11 +4423,7 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) return ret; } - if (hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT || - hidpp->quirks & HIDPP_QUIRK_UNIFYING) - will_restart = true; - - INIT_WORK(&hidpp->work, delayed_work_cb); + INIT_WORK(&hidpp->work, hidpp_connect_event); mutex_init(&hidpp->send_mutex); init_waitqueue_head(&hidpp->wait); @@ -4460,10 +4434,12 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) hdev->name); /* - * Plain USB connections need to actually call start and open - * on the transport driver to allow incoming data. + * First call hid_hw_start(hdev, 0) to allow IO without connecting any + * hid subdrivers (hid-input, hidraw). This allows retrieving the dev's + * name and serial number and store these in hdev->name and hdev->uniq, + * before the hid-input and hidraw drivers expose these to userspace. */ - ret = hid_hw_start(hdev, will_restart ? 0 : connect_mask); + ret = hid_hw_start(hdev, 0); if (ret) { hid_err(hdev, "hw start failed\n"); goto hid_hw_start_fail; @@ -4479,70 +4455,46 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) /* Allow incoming packets */ hid_device_io_start(hdev); - if (hidpp->quirks & HIDPP_QUIRK_UNIFYING) + /* Get name + serial, store in hdev->name + hdev->uniq */ + if (id->group == HID_GROUP_LOGITECH_DJ_DEVICE) hidpp_unifying_init(hidpp); - else if (hid_is_usb(hidpp->hid_dev)) - hidpp_serial_init(hidpp); - - connected = hidpp_root_get_protocol_version(hidpp) == 0; - atomic_set(&hidpp->connected, connected); - if (!(hidpp->quirks & HIDPP_QUIRK_UNIFYING)) { - if (!connected) { - ret = -ENODEV; - hid_err(hdev, "Device not connected"); - goto hid_hw_init_fail; - } - - hidpp_overwrite_name(hdev); - } + else + hidpp_non_unifying_init(hidpp); - if (connected && hidpp->protocol_major >= 2) { - ret = hidpp_set_wireless_feature_index(hidpp); - if (ret == -ENOENT) - hidpp->wireless_feature_index = 0; - else if (ret) - goto hid_hw_init_fail; - ret = 0; - } + if (hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT) + connect_mask &= ~HID_CONNECT_HIDINPUT; - if (connected && (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)) { - ret = wtp_get_config(hidpp); - if (ret) - goto hid_hw_init_fail; - } else if (connected && (hidpp->quirks & HIDPP_QUIRK_CLASS_G920)) { - ret = g920_get_config(hidpp, &data); - if (ret) - goto hid_hw_init_fail; + /* Now export the actual inputs and hidraw nodes to the world */ + hid_device_io_stop(hdev); + ret = hid_connect(hdev, connect_mask); + if (ret) { + hid_err(hdev, "%s:hid_connect returned error %d\n", __func__, ret); + goto hid_hw_init_fail; } + /* Check for connected devices now that incoming packets will not be disabled again */ + hid_device_io_start(hdev); schedule_work(&hidpp->work); flush_work(&hidpp->work); - if (will_restart) { - /* Reset the HID node state */ - hid_device_io_stop(hdev); - hid_hw_close(hdev); - hid_hw_stop(hdev); - - if (hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT) - connect_mask &= ~HID_CONNECT_HIDINPUT; + if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) { + struct hidpp_ff_private_data data; - /* Now export the actual inputs and hidraw nodes to the world */ - ret = hid_hw_start(hdev, connect_mask); - if (ret) { - hid_err(hdev, "%s:hid_hw_start returned error\n", __func__); - goto hid_hw_start_fail; - } - } + ret = g920_get_config(hidpp, &data); + if (!ret) + ret = hidpp_ff_init(hidpp, &data); - if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) { - ret = hidpp_ff_init(hidpp, &data); if (ret) hid_warn(hidpp->hid_dev, "Unable to initialize force feedback support, errno %d\n", ret); } + /* + * This relies on logi_dj_ll_close() being a no-op so that DJ connection + * events will still be received. + */ + hid_hw_close(hdev); return ret; hid_hw_init_fail: diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 8db4ae05febc..e098cc7b3944 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1802,7 +1802,6 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) return 0; } -#ifdef CONFIG_PM static int mt_suspend(struct hid_device *hdev, pm_message_t state) { struct mt_device *td = hid_get_drvdata(hdev); @@ -1836,7 +1835,6 @@ static int mt_resume(struct hid_device *hdev) return 0; } -#endif static void mt_remove(struct hid_device *hdev) { @@ -2259,10 +2257,8 @@ static struct hid_driver mt_driver = { .usage_table = mt_grabbed_usages, .event = mt_event, .report = mt_report, -#ifdef CONFIG_PM - .suspend = mt_suspend, - .reset_resume = mt_reset_resume, - .resume = mt_resume, -#endif + .suspend = pm_ptr(mt_suspend), + .reset_resume = pm_ptr(mt_reset_resume), + .resume = pm_ptr(mt_resume), }; module_hid_driver(mt_driver); diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c index 10468f727e5b..138f154fecef 100644 --- a/drivers/hid/hid-nintendo.c +++ b/drivers/hid/hid-nintendo.c @@ -410,6 +410,18 @@ static const char * const joycon_player_led_names[] = { LED_FUNCTION_PLAYER4, }; #define JC_NUM_LEDS ARRAY_SIZE(joycon_player_led_names) +#define JC_NUM_LED_PATTERNS 8 +/* Taken from https://www.nintendo.com/my/support/qa/detail/33822 */ +static const enum led_brightness joycon_player_led_patterns[JC_NUM_LED_PATTERNS][JC_NUM_LEDS] = { + { 1, 0, 0, 0 }, + { 1, 1, 0, 0 }, + { 1, 1, 1, 0 }, + { 1, 1, 1, 1 }, + { 1, 0, 0, 1 }, + { 1, 0, 1, 0 }, + { 1, 0, 1, 1 }, + { 0, 1, 1, 0 }, +}; /* Each physical controller is associated with a joycon_ctlr struct */ struct joycon_ctlr { @@ -699,6 +711,25 @@ static int joycon_set_player_leds(struct joycon_ctlr *ctlr, u8 flash, u8 on) return joycon_send_subcmd(ctlr, req, 1, HZ/4); } +static int joycon_set_home_led(struct joycon_ctlr *ctlr, enum led_brightness brightness) +{ + struct joycon_subcmd_request *req; + u8 buffer[sizeof(*req) + 5] = { 0 }; + u8 *data; + + req = (struct joycon_subcmd_request *)buffer; + req->subcmd_id = JC_SUBCMD_SET_HOME_LIGHT; + data = req->data; + data[0] = 0x01; + data[1] = brightness << 4; + data[2] = brightness | (brightness << 4); + data[3] = 0x11; + data[4] = 0x11; + + hid_dbg(ctlr->hdev, "setting home led brightness\n"); + return joycon_send_subcmd(ctlr, req, 5, HZ/4); +} + static int joycon_request_spi_flash_read(struct joycon_ctlr *ctlr, u32 start_addr, u8 size, u8 **reply) { @@ -1840,6 +1871,7 @@ static int joycon_input_create(struct joycon_ctlr *ctlr) return 0; } +/* Because the subcommand sets all the leds at once, the brightness argument is ignored */ static int joycon_player_led_brightness_set(struct led_classdev *led, enum led_brightness brightness) { @@ -1849,7 +1881,6 @@ static int joycon_player_led_brightness_set(struct led_classdev *led, int val = 0; int i; int ret; - int num; ctlr = hid_get_drvdata(hdev); if (!ctlr) { @@ -1857,21 +1888,10 @@ static int joycon_player_led_brightness_set(struct led_classdev *led, return -ENODEV; } - /* determine which player led this is */ - for (num = 0; num < JC_NUM_LEDS; num++) { - if (&ctlr->leds[num] == led) - break; - } - if (num >= JC_NUM_LEDS) - return -EINVAL; + for (i = 0; i < JC_NUM_LEDS; i++) + val |= ctlr->leds[i].brightness << i; mutex_lock(&ctlr->output_mutex); - for (i = 0; i < JC_NUM_LEDS; i++) { - if (i == num) - val |= brightness << i; - else - val |= ctlr->leds[i].brightness << i; - } ret = joycon_set_player_leds(ctlr, 0, val); mutex_unlock(&ctlr->output_mutex); @@ -1884,9 +1904,6 @@ static int joycon_home_led_brightness_set(struct led_classdev *led, struct device *dev = led->dev->parent; struct hid_device *hdev = to_hid_device(dev); struct joycon_ctlr *ctlr; - struct joycon_subcmd_request *req; - u8 buffer[sizeof(*req) + 5] = { 0 }; - u8 *data; int ret; ctlr = hid_get_drvdata(hdev); @@ -1894,43 +1911,35 @@ static int joycon_home_led_brightness_set(struct led_classdev *led, hid_err(hdev, "No controller data\n"); return -ENODEV; } - - req = (struct joycon_subcmd_request *)buffer; - req->subcmd_id = JC_SUBCMD_SET_HOME_LIGHT; - data = req->data; - data[0] = 0x01; - data[1] = brightness << 4; - data[2] = brightness | (brightness << 4); - data[3] = 0x11; - data[4] = 0x11; - - hid_dbg(hdev, "setting home led brightness\n"); mutex_lock(&ctlr->output_mutex); - ret = joycon_send_subcmd(ctlr, req, 5, HZ/4); + ret = joycon_set_home_led(ctlr, brightness); mutex_unlock(&ctlr->output_mutex); - return ret; } -static DEFINE_MUTEX(joycon_input_num_mutex); +static DEFINE_SPINLOCK(joycon_input_num_spinlock); static int joycon_leds_create(struct joycon_ctlr *ctlr) { struct hid_device *hdev = ctlr->hdev; struct device *dev = &hdev->dev; const char *d_name = dev_name(dev); struct led_classdev *led; + int led_val = 0; char *name; - int ret = 0; + int ret; int i; - static int input_num = 1; + unsigned long flags; + int player_led_pattern; + static int input_num; - /* Set the default controller player leds based on controller number */ - mutex_lock(&joycon_input_num_mutex); - mutex_lock(&ctlr->output_mutex); - ret = joycon_set_player_leds(ctlr, 0, 0xF >> (4 - input_num)); - if (ret) - hid_warn(ctlr->hdev, "Failed to set leds; ret=%d\n", ret); - mutex_unlock(&ctlr->output_mutex); + /* + * Set the player leds based on controller number + * Because there is no standard concept of "player number", the pattern + * number will simply increase by 1 every time a controller is connected. + */ + spin_lock_irqsave(&joycon_input_num_spinlock, flags); + player_led_pattern = input_num++ % JC_NUM_LED_PATTERNS; + spin_unlock_irqrestore(&joycon_input_num_spinlock, flags); /* configure the player LEDs */ for (i = 0; i < JC_NUM_LEDS; i++) { @@ -1938,31 +1947,37 @@ static int joycon_leds_create(struct joycon_ctlr *ctlr) d_name, "green", joycon_player_led_names[i]); - if (!name) { - mutex_unlock(&joycon_input_num_mutex); + if (!name) return -ENOMEM; - } led = &ctlr->leds[i]; led->name = name; - led->brightness = ((i + 1) <= input_num) ? 1 : 0; + led->brightness = joycon_player_led_patterns[player_led_pattern][i]; led->max_brightness = 1; led->brightness_set_blocking = joycon_player_led_brightness_set; led->flags = LED_CORE_SUSPENDRESUME | LED_HW_PLUGGABLE; + led_val |= joycon_player_led_patterns[player_led_pattern][i] << i; + } + mutex_lock(&ctlr->output_mutex); + ret = joycon_set_player_leds(ctlr, 0, led_val); + mutex_unlock(&ctlr->output_mutex); + if (ret) { + hid_warn(hdev, "Failed to set players LEDs, skipping registration; ret=%d\n", ret); + goto home_led; + } + + for (i = 0; i < JC_NUM_LEDS; i++) { + led = &ctlr->leds[i]; ret = devm_led_classdev_register(&hdev->dev, led); if (ret) { - hid_err(hdev, "Failed registering %s LED\n", led->name); - mutex_unlock(&joycon_input_num_mutex); + hid_err(hdev, "Failed to register player %d LED; ret=%d\n", i + 1, ret); return ret; } } - if (++input_num > 4) - input_num = 1; - mutex_unlock(&joycon_input_num_mutex); - +home_led: /* configure the home LED */ if (jc_type_has_right(ctlr)) { name = devm_kasprintf(dev, GFP_KERNEL, "%s:%s:%s", @@ -1978,16 +1993,20 @@ static int joycon_leds_create(struct joycon_ctlr *ctlr) led->max_brightness = 0xF; led->brightness_set_blocking = joycon_home_led_brightness_set; led->flags = LED_CORE_SUSPENDRESUME | LED_HW_PLUGGABLE; - ret = devm_led_classdev_register(&hdev->dev, led); + + /* Set the home LED to 0 as default state */ + mutex_lock(&ctlr->output_mutex); + ret = joycon_set_home_led(ctlr, 0); + mutex_unlock(&ctlr->output_mutex); if (ret) { - hid_err(hdev, "Failed registering home led\n"); - return ret; + hid_warn(hdev, "Failed to set home LED, skipping registration; ret=%d\n", ret); + return 0; } - /* Set the home LED to 0 as default state */ - ret = joycon_home_led_brightness_set(led, 0); + + ret = devm_led_classdev_register(&hdev->dev, led); if (ret) { - hid_warn(hdev, "Failed to set home LED default, unregistering home LED"); - devm_led_classdev_unregister(&hdev->dev, led); + hid_err(hdev, "Failed to register home LED; ret=%d\n", ret); + return ret; } } diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c index c463e54decbc..82d0a77359c4 100644 --- a/drivers/hid/hid-nvidia-shield.c +++ b/drivers/hid/hid-nvidia-shield.c @@ -915,6 +915,15 @@ err_id: return ERR_PTR(ret); } +static void thunderstrike_destroy(struct thunderstrike *ts) +{ + led_classdev_unregister(&ts->led_dev); + power_supply_unregister(ts->base.battery_dev.psy); + if (ts->haptics_dev) + input_unregister_device(ts->haptics_dev); + ida_free(&thunderstrike_ida, ts->id); +} + static int android_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, @@ -1074,11 +1083,7 @@ static int shield_probe(struct hid_device *hdev, const struct hid_device_id *id) err_stop: hid_hw_stop(hdev); err_ts_create: - power_supply_unregister(ts->base.battery_dev.psy); - if (ts->haptics_dev) - input_unregister_device(ts->haptics_dev); - led_classdev_unregister(&ts->led_dev); - ida_free(&thunderstrike_ida, ts->id); + thunderstrike_destroy(ts); return ret; } @@ -1090,11 +1095,7 @@ static void shield_remove(struct hid_device *hdev) ts = container_of(dev, struct thunderstrike, base); hid_hw_close(hdev); - power_supply_unregister(dev->battery_dev.psy); - if (ts->haptics_dev) - input_unregister_device(ts->haptics_dev); - led_classdev_unregister(&ts->led_dev); - ida_free(&thunderstrike_ida, ts->id); + thunderstrike_destroy(ts); del_timer_sync(&ts->psy_stats_timer); cancel_work_sync(&ts->hostcmd_req_work); hid_hw_stop(hdev); diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 3983b4f282f8..5a48fcaa32f0 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -66,6 +66,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_STRAFE), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_PRO_WIRELESS_KM5221W), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_2NES2SNES), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_4NES4SNES), HID_QUIRK_MULTI_INPUT }, diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c index 84e7ba5314d3..d4af17fdba46 100644 --- a/drivers/hid/hid-rmi.c +++ b/drivers/hid/hid-rmi.c @@ -436,7 +436,6 @@ static void rmi_report(struct hid_device *hid, struct hid_report *report) input_sync(field->hidinput->input); } -#ifdef CONFIG_PM static int rmi_suspend(struct hid_device *hdev, pm_message_t message) { struct rmi_data *data = hid_get_drvdata(hdev); @@ -483,7 +482,6 @@ out: hid_hw_close(hdev); return ret; } -#endif /* CONFIG_PM */ static int rmi_hid_reset(struct rmi_transport_dev *xport, u16 reset_addr) { @@ -774,11 +772,9 @@ static struct hid_driver rmi_driver = { .report = rmi_report, .input_mapping = rmi_input_mapping, .input_configured = rmi_input_configured, -#ifdef CONFIG_PM - .suspend = rmi_suspend, - .resume = rmi_post_resume, - .reset_resume = rmi_post_resume, -#endif + .suspend = pm_ptr(rmi_suspend), + .resume = pm_ptr(rmi_post_resume), + .reset_resume = pm_ptr(rmi_post_resume), }; module_hid_driver(rmi_driver); diff --git a/drivers/hid/hid-uclogic-core-test.c b/drivers/hid/hid-uclogic-core-test.c index 2bb916226a38..cb274cde3ad2 100644 --- a/drivers/hid/hid-uclogic-core-test.c +++ b/drivers/hid/hid-uclogic-core-test.c @@ -56,6 +56,11 @@ static struct uclogic_raw_event_hook_test test_events[] = { }, }; +static void fake_work(struct work_struct *work) +{ + +} + static void hid_test_uclogic_exec_event_hook_test(struct kunit *test) { struct uclogic_params p = {0, }; @@ -77,6 +82,8 @@ static void hid_test_uclogic_exec_event_hook_test(struct kunit *test) KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filter->event); memcpy(filter->event, &hook_events[n].event[0], filter->size); + INIT_WORK(&filter->work, fake_work); + list_add_tail(&filter->list, &p.event_hooks->list); } diff --git a/drivers/hid/hid-uclogic-params-test.c b/drivers/hid/hid-uclogic-params-test.c index 678f50cbb160..a30121419a29 100644 --- a/drivers/hid/hid-uclogic-params-test.c +++ b/drivers/hid/hid-uclogic-params-test.c @@ -174,12 +174,26 @@ static void hid_test_uclogic_parse_ugee_v2_desc(struct kunit *test) KUNIT_EXPECT_EQ(test, params->frame_type, frame_type); } +struct fake_device { + unsigned long quirks; +}; + static void hid_test_uclogic_params_cleanup_event_hooks(struct kunit *test) { int res, n; + struct hid_device *hdev; + struct fake_device *fake_dev; struct uclogic_params p = {0, }; - res = uclogic_params_ugee_v2_init_event_hooks(NULL, &p); + hdev = kunit_kzalloc(test, sizeof(struct hid_device), GFP_KERNEL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hdev); + + fake_dev = kunit_kzalloc(test, sizeof(struct fake_device), GFP_KERNEL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, fake_dev); + + hid_set_drvdata(hdev, fake_dev); + + res = uclogic_params_ugee_v2_init_event_hooks(hdev, &p); KUNIT_ASSERT_EQ(test, res, 0); /* Check that the function can be called repeatedly */ diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 257dd73e37bf..a90ed2ceae84 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -1562,7 +1562,6 @@ static int hid_post_reset(struct usb_interface *intf) return 0; } -#ifdef CONFIG_PM static int hid_resume_common(struct hid_device *hid, bool driver_suspended) { int status = 0; @@ -1654,8 +1653,6 @@ static int hid_reset_resume(struct usb_interface *intf) return status; } -#endif /* CONFIG_PM */ - static const struct usb_device_id hid_usb_ids[] = { { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS, .bInterfaceClass = USB_INTERFACE_CLASS_HID }, @@ -1668,11 +1665,9 @@ static struct usb_driver hid_driver = { .name = "usbhid", .probe = usbhid_probe, .disconnect = usbhid_disconnect, -#ifdef CONFIG_PM - .suspend = hid_suspend, - .resume = hid_resume, - .reset_resume = hid_reset_resume, -#endif + .suspend = pm_ptr(hid_suspend), + .resume = pm_ptr(hid_resume), + .reset_resume = pm_ptr(hid_reset_resume), .pre_reset = hid_pre_reset, .post_reset = hid_post_reset, .id_table = hid_usb_ids, |