diff options
Diffstat (limited to 'drivers/hid')
-rw-r--r-- | drivers/hid/hid-asus.c | 63 | ||||
-rw-r--r-- | drivers/hid/hid-betopff.c | 17 | ||||
-rw-r--r-- | drivers/hid/hid-core.c | 41 | ||||
-rw-r--r-- | drivers/hid/hid-cp2112.c | 23 | ||||
-rw-r--r-- | drivers/hid/hid-debug.c | 3 | ||||
-rw-r--r-- | drivers/hid/hid-google-hammer.c | 2 | ||||
-rw-r--r-- | drivers/hid/hid-holtek-kbd.c | 4 | ||||
-rw-r--r-- | drivers/hid/hid-ids.h | 6 | ||||
-rw-r--r-- | drivers/hid/hid-lg4ff.c | 6 | ||||
-rw-r--r-- | drivers/hid/hid-logitech-hidpp.c | 56 | ||||
-rw-r--r-- | drivers/hid/hid-multitouch.c | 18 | ||||
-rw-r--r-- | drivers/hid/hid-plantronics.c | 9 | ||||
-rw-r--r-- | drivers/hid/hid-quirks.c | 3 | ||||
-rw-r--r-- | drivers/hid/hid-sensor-custom.c | 2 | ||||
-rw-r--r-- | drivers/hid/intel-ish-hid/ishtp/dma-if.c | 10 | ||||
-rw-r--r-- | drivers/hid/uhid.c | 1 | ||||
-rw-r--r-- | drivers/hid/wacom.h | 4 | ||||
-rw-r--r-- | drivers/hid/wacom_sys.c | 42 | ||||
-rw-r--r-- | drivers/hid/wacom_wac.c | 123 | ||||
-rw-r--r-- | drivers/hid/wacom_wac.h | 2 |
20 files changed, 324 insertions, 111 deletions
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index 800b2364e29e..0842d7bdcbc7 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -84,6 +84,7 @@ struct asus_kbd_leds { struct hid_device *hdev; struct work_struct work; unsigned int brightness; + spinlock_t lock; bool removed; }; @@ -251,7 +252,7 @@ static int asus_raw_event(struct hid_device *hdev, return 0; } -static int asus_kbd_set_report(struct hid_device *hdev, u8 *buf, size_t buf_size) +static int asus_kbd_set_report(struct hid_device *hdev, const u8 *buf, size_t buf_size) { unsigned char *dmabuf; int ret; @@ -270,7 +271,7 @@ static int asus_kbd_set_report(struct hid_device *hdev, u8 *buf, size_t buf_size static int asus_kbd_init(struct hid_device *hdev) { - u8 buf[] = { FEATURE_KBD_REPORT_ID, 0x41, 0x53, 0x55, 0x53, 0x20, 0x54, + const u8 buf[] = { FEATURE_KBD_REPORT_ID, 0x41, 0x53, 0x55, 0x53, 0x20, 0x54, 0x65, 0x63, 0x68, 0x2e, 0x49, 0x6e, 0x63, 0x2e, 0x00 }; int ret; @@ -284,7 +285,7 @@ static int asus_kbd_init(struct hid_device *hdev) static int asus_kbd_get_functions(struct hid_device *hdev, unsigned char *kbd_func) { - u8 buf[] = { FEATURE_KBD_REPORT_ID, 0x05, 0x20, 0x31, 0x00, 0x08 }; + const u8 buf[] = { FEATURE_KBD_REPORT_ID, 0x05, 0x20, 0x31, 0x00, 0x08 }; u8 *readbuf; int ret; @@ -313,24 +314,42 @@ static int asus_kbd_get_functions(struct hid_device *hdev, return ret; } +static void asus_schedule_work(struct asus_kbd_leds *led) +{ + unsigned long flags; + + spin_lock_irqsave(&led->lock, flags); + if (!led->removed) + schedule_work(&led->work); + spin_unlock_irqrestore(&led->lock, flags); +} + static void asus_kbd_backlight_set(struct led_classdev *led_cdev, enum led_brightness brightness) { struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds, cdev); - if (led->brightness == brightness) - return; + unsigned long flags; + spin_lock_irqsave(&led->lock, flags); led->brightness = brightness; - schedule_work(&led->work); + spin_unlock_irqrestore(&led->lock, flags); + + asus_schedule_work(led); } static enum led_brightness asus_kbd_backlight_get(struct led_classdev *led_cdev) { struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds, cdev); + enum led_brightness brightness; + unsigned long flags; + + spin_lock_irqsave(&led->lock, flags); + brightness = led->brightness; + spin_unlock_irqrestore(&led->lock, flags); - return led->brightness; + return brightness; } static void asus_kbd_backlight_work(struct work_struct *work) @@ -338,11 +357,11 @@ static void asus_kbd_backlight_work(struct work_struct *work) struct asus_kbd_leds *led = container_of(work, struct asus_kbd_leds, work); u8 buf[] = { FEATURE_KBD_REPORT_ID, 0xba, 0xc5, 0xc4, 0x00 }; int ret; + unsigned long flags; - if (led->removed) - return; - + spin_lock_irqsave(&led->lock, flags); buf[4] = led->brightness; + spin_unlock_irqrestore(&led->lock, flags); ret = asus_kbd_set_report(led->hdev, buf, sizeof(buf)); if (ret < 0) @@ -383,6 +402,7 @@ static int asus_kbd_register_leds(struct hid_device *hdev) drvdata->kbd_backlight->cdev.brightness_set = asus_kbd_backlight_set; drvdata->kbd_backlight->cdev.brightness_get = asus_kbd_backlight_get; INIT_WORK(&drvdata->kbd_backlight->work, asus_kbd_backlight_work); + spin_lock_init(&drvdata->kbd_backlight->lock); ret = devm_led_classdev_register(&hdev->dev, &drvdata->kbd_backlight->cdev); if (ret < 0) { @@ -594,6 +614,24 @@ static int asus_start_multitouch(struct hid_device *hdev) return 0; } +static int __maybe_unused asus_resume(struct hid_device *hdev) { + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + int ret = 0; + + if (drvdata->kbd_backlight) { + const u8 buf[] = { FEATURE_KBD_REPORT_ID, 0xba, 0xc5, 0xc4, + drvdata->kbd_backlight->cdev.brightness }; + ret = asus_kbd_set_report(hdev, buf, sizeof(buf)); + if (ret < 0) { + hid_err(hdev, "Asus failed to set keyboard backlight: %d\n", ret); + goto asus_resume_err; + } + } + +asus_resume_err: + return ret; +} + static int __maybe_unused asus_reset_resume(struct hid_device *hdev) { struct asus_drvdata *drvdata = hid_get_drvdata(hdev); @@ -692,9 +730,13 @@ err_stop_hw: static void asus_remove(struct hid_device *hdev) { struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + unsigned long flags; if (drvdata->kbd_backlight) { + spin_lock_irqsave(&drvdata->kbd_backlight->lock, flags); drvdata->kbd_backlight->removed = true; + spin_unlock_irqrestore(&drvdata->kbd_backlight->lock, flags); + cancel_work_sync(&drvdata->kbd_backlight->work); } @@ -807,6 +849,7 @@ static struct hid_driver asus_driver = { .input_configured = asus_input_configured, #ifdef CONFIG_PM .reset_resume = asus_reset_resume, + .resume = asus_resume, #endif .raw_event = asus_raw_event }; diff --git a/drivers/hid/hid-betopff.c b/drivers/hid/hid-betopff.c index 9b60efe6ec44..ba386e5aa055 100644 --- a/drivers/hid/hid-betopff.c +++ b/drivers/hid/hid-betopff.c @@ -63,7 +63,6 @@ static int betopff_init(struct hid_device *hid) struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list; struct input_dev *dev; - int field_count = 0; int error; int i, j; @@ -89,19 +88,21 @@ static int betopff_init(struct hid_device *hid) * ----------------------------------------- * Do init them with default value. */ + if (report->maxfield < 4) { + hid_err(hid, "not enough fields in the report: %d\n", + report->maxfield); + return -ENODEV; + } for (i = 0; i < report->maxfield; i++) { + if (report->field[i]->report_count < 1) { + hid_err(hid, "no values in the field\n"); + return -ENODEV; + } for (j = 0; j < report->field[i]->report_count; j++) { report->field[i]->value[j] = 0x00; - field_count++; } } - if (field_count < 4) { - hid_err(hid, "not enough fields in the report: %d\n", - field_count); - return -ENODEV; - } - betopff = kzalloc(sizeof(*betopff), GFP_KERNEL); if (!betopff) return -ENOMEM; diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 4549fbb74156..dd1d8d0a46d1 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -258,6 +258,7 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign { struct hid_report *report; struct hid_field *field; + unsigned int max_buffer_size = HID_MAX_BUFFER_SIZE; unsigned int usages; unsigned int offset; unsigned int i; @@ -288,8 +289,11 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign offset = report->size; report->size += parser->global.report_size * parser->global.report_count; + if (parser->device->ll_driver->max_buffer_size) + max_buffer_size = parser->device->ll_driver->max_buffer_size; + /* Total size check: Allow for possible report index byte */ - if (report->size > (HID_MAX_BUFFER_SIZE - 1) << 3) { + if (report->size > (max_buffer_size - 1) << 3) { hid_err(parser->device, "report is too long\n"); return -1; } @@ -697,15 +701,22 @@ static void hid_close_report(struct hid_device *device) * Free a device structure, all reports, and all fields. */ -static void hid_device_release(struct device *dev) +void hiddev_free(struct kref *ref) { - struct hid_device *hid = to_hid_device(dev); + struct hid_device *hid = container_of(ref, struct hid_device, ref); hid_close_report(hid); kfree(hid->dev_rdesc); kfree(hid); } +static void hid_device_release(struct device *dev) +{ + struct hid_device *hid = to_hid_device(dev); + + kref_put(&hid->ref, hiddev_free); +} + /* * Fetch a report description item from the data stream. We support long * items, though they are not used yet. @@ -980,8 +991,8 @@ struct hid_report *hid_validate_values(struct hid_device *hid, * Validating on id 0 means we should examine the first * report in the list. */ - report = list_entry( - hid->report_enum[type].report_list.next, + report = list_first_entry_or_null( + &hid->report_enum[type].report_list, struct hid_report, list); } else { report = hid->report_enum[type].report_id_hash[id]; @@ -1131,6 +1142,9 @@ static s32 snto32(__u32 value, unsigned n) if (!value || !n) return 0; + if (n > 32) + n = 32; + switch (n) { case 8: return ((__s8)value); case 16: return ((__s16)value); @@ -1564,6 +1578,7 @@ int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size, struct hid_report_enum *report_enum = hid->report_enum + type; struct hid_report *report; struct hid_driver *hdrv; + int max_buffer_size = HID_MAX_BUFFER_SIZE; unsigned int a; u32 rsize, csize = size; u8 *cdata = data; @@ -1580,10 +1595,13 @@ int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size, rsize = hid_compute_report_size(report); - if (report_enum->numbered && rsize >= HID_MAX_BUFFER_SIZE) - rsize = HID_MAX_BUFFER_SIZE - 1; - else if (rsize > HID_MAX_BUFFER_SIZE) - rsize = HID_MAX_BUFFER_SIZE; + if (hid->ll_driver->max_buffer_size) + max_buffer_size = hid->ll_driver->max_buffer_size; + + if (report_enum->numbered && rsize >= max_buffer_size) + rsize = max_buffer_size - 1; + else if (rsize > max_buffer_size) + rsize = max_buffer_size; if (csize < rsize) { dbg_hid("report %d is too short, (%d < %d)\n", report->id, @@ -2248,10 +2266,12 @@ int hid_add_device(struct hid_device *hdev) hid_warn(hdev, "bad device descriptor (%d)\n", ret); } + hdev->id = atomic_inc_return(&id); + /* XXX hack, any other cleaner solution after the driver core * is converted to allow more than 20 bytes as the device name? */ dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, - hdev->vendor, hdev->product, atomic_inc_return(&id)); + hdev->vendor, hdev->product, hdev->id); hid_debug_register(hdev, dev_name(&hdev->dev)); ret = device_add(&hdev->dev); @@ -2294,6 +2314,7 @@ struct hid_device *hid_allocate_device(void) spin_lock_init(&hdev->debug_list_lock); sema_init(&hdev->driver_input_lock, 1); mutex_init(&hdev->ll_open_lock); + kref_init(&hdev->ref); return hdev; } diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c index 637a7ce281c6..6dc9ee8adb65 100644 --- a/drivers/hid/hid-cp2112.c +++ b/drivers/hid/hid-cp2112.c @@ -1163,8 +1163,6 @@ 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); @@ -1245,6 +1243,7 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id) struct cp2112_device *dev; u8 buf[3]; struct cp2112_smbus_config_report config; + struct gpio_irq_chip *girq; int ret; dev = devm_kzalloc(&hdev->dev, sizeof(*dev), GFP_KERNEL); @@ -1348,6 +1347,17 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id) dev->gc.can_sleep = 1; dev->gc.parent = &hdev->dev; + girq = &dev->gc.irq; + girq->chip = &cp2112_gpio_irqchip; + /* The event comes from the outside so no parent handler */ + girq->parent_handler = NULL; + girq->num_parents = 0; + girq->parents = NULL; + girq->default_type = IRQ_TYPE_NONE; + girq->handler = handle_simple_irq; + + 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"); @@ -1363,17 +1373,8 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id) chmod_sysfs_attrs(hdev); hid_hw_power(hdev, PM_HINT_NORMAL); - ret = gpiochip_irqchip_add(&dev->gc, &cp2112_gpio_irqchip, 0, - handle_simple_irq, IRQ_TYPE_NONE); - if (ret) { - dev_err(dev->gc.parent, "failed to add IRQ chip\n"); - goto err_sysfs_remove; - } - return ret; -err_sysfs_remove: - sysfs_remove_group(&hdev->dev.kobj, &cp2112_attr_group); err_gpiochip_remove: gpiochip_remove(&dev->gc); err_free_i2c: diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 2abd30a4ff75..64ff5bd6579e 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -1096,6 +1096,7 @@ static int hid_debug_events_open(struct inode *inode, struct file *file) goto out; } list->hdev = (struct hid_device *) inode->i_private; + kref_get(&list->hdev->ref); file->private_data = list; mutex_init(&list->read_mutex); @@ -1188,6 +1189,8 @@ static int hid_debug_events_release(struct inode *inode, struct file *file) list_del(&list->node); spin_unlock_irqrestore(&list->hdev->debug_list_lock, flags); kfifo_free(&list->hid_debug_fifo); + + kref_put(&list->hdev->ref, hiddev_free); kfree(list); return 0; diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c index 51a827470157..b36bcc26bbfe 100644 --- a/drivers/hid/hid-google-hammer.c +++ b/drivers/hid/hid-google-hammer.c @@ -125,6 +125,8 @@ static const struct hid_device_id hammer_devices[] = { { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_HAMMER) }, { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, + USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_JEWEL) }, + { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MAGNEMITE) }, { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MASTERBALL) }, diff --git a/drivers/hid/hid-holtek-kbd.c b/drivers/hid/hid-holtek-kbd.c index 2f8eb6639744..72788ca260e0 100644 --- a/drivers/hid/hid-holtek-kbd.c +++ b/drivers/hid/hid-holtek-kbd.c @@ -133,6 +133,10 @@ static int holtek_kbd_input_event(struct input_dev *dev, unsigned int type, return -ENODEV; boot_hid = usb_get_intfdata(boot_interface); + if (list_empty(&boot_hid->inputs)) { + hid_err(hid, "no inputs found\n"); + return -ENODEV; + } boot_hid_input = list_first_entry(&boot_hid->inputs, struct hid_input, list); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 00943ddbe417..93faf083e550 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -343,6 +343,7 @@ #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 @@ -480,6 +481,7 @@ #define USB_DEVICE_ID_GOOGLE_MOONBALL 0x5044 #define USB_DEVICE_ID_GOOGLE_DON 0x5050 #define USB_DEVICE_ID_GOOGLE_EEL 0x5057 +#define USB_DEVICE_ID_GOOGLE_JEWEL 0x5061 #define USB_VENDOR_ID_GOTOP 0x08f2 #define USB_DEVICE_ID_SUPER_Q2 0x007f @@ -570,6 +572,7 @@ #define USB_DEVICE_ID_UGCI_FIGHTING 0x0030 #define USB_VENDOR_ID_HP 0x03f0 +#define USB_PRODUCT_ID_HP_ELITE_PRESENTER_MOUSE_464A 0x464a #define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A 0x0a4a #define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A 0x0b4a #define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE 0x134a @@ -908,7 +911,10 @@ #define USB_DEVICE_ID_ORTEK_IHOME_IMAC_A210S 0x8003 #define USB_VENDOR_ID_PLANTRONICS 0x047f +#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3210_SERIES 0xc055 #define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES 0xc056 +#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3215_SERIES 0xc057 +#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3225_SERIES 0xc058 #define USB_VENDOR_ID_PANASONIC 0x04da #define USB_DEVICE_ID_PANABOARD_UBT780 0x1044 diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c index ef80c592b88a..a85e805ca2c0 100644 --- a/drivers/hid/hid-lg4ff.c +++ b/drivers/hid/hid-lg4ff.c @@ -878,6 +878,12 @@ static ssize_t lg4ff_alternate_modes_store(struct device *dev, struct device_att return -ENOMEM; i = strlen(lbuf); + + if (i == 0) { + kfree(lbuf); + return -EINVAL; + } + if (lbuf[i-1] == '\n') { if (i == 1) { kfree(lbuf); diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index 504e8917b06f..f2982784c4fe 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -675,8 +675,7 @@ static int hidpp_unifying_init(struct hidpp_device *hidpp) if (ret) return ret; - snprintf(hdev->uniq, sizeof(hdev->uniq), "%04x-%4phD", - hdev->product, &serial); + snprintf(hdev->uniq, sizeof(hdev->uniq), "%4phD", &serial); dbg_hid("HID++ Unifying: Got serial: %s\n", hdev->uniq); name = hidpp_unifying_get_name(hidpp); @@ -778,6 +777,54 @@ static bool hidpp_is_connected(struct hidpp_device *hidpp) } /* -------------------------------------------------------------------------- */ +/* 0x0003: Device Information */ +/* -------------------------------------------------------------------------- */ + +#define HIDPP_PAGE_DEVICE_INFORMATION 0x0003 + +#define CMD_GET_DEVICE_INFO 0x00 + +static int hidpp_get_serial(struct hidpp_device *hidpp, u32 *serial) +{ + struct hidpp_report response; + u8 feature_type; + u8 feature_index; + int ret; + + ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_DEVICE_INFORMATION, + &feature_index, + &feature_type); + if (ret) + return ret; + + ret = hidpp_send_fap_command_sync(hidpp, feature_index, + CMD_GET_DEVICE_INFO, + NULL, 0, &response); + if (ret) + return ret; + + /* See hidpp_unifying_get_serial() */ + *serial = *((u32 *)&response.rap.params[1]); + return 0; +} + +static int hidpp_serial_init(struct hidpp_device *hidpp) +{ + struct hid_device *hdev = hidpp->hid_dev; + u32 serial; + int ret; + + ret = hidpp_get_serial(hidpp, &serial); + if (ret) + return ret; + + snprintf(hdev->uniq, sizeof(hdev->uniq), "%4phD", &serial); + dbg_hid("HID++ DeviceInformation: Got serial: %s\n", hdev->uniq); + + return 0; +} + +/* -------------------------------------------------------------------------- */ /* 0x0005: GetDeviceNameType */ /* -------------------------------------------------------------------------- */ @@ -3040,6 +3087,8 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) if (hidpp->quirks & HIDPP_QUIRK_UNIFYING) hidpp_unifying_init(hidpp); + else if (hid_is_usb(hidpp->hid_dev)) + hidpp_serial_init(hidpp); connected = hidpp_is_connected(hidpp); atomic_set(&hidpp->connected, connected); @@ -3080,7 +3129,8 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) /* Allow incoming packets */ hid_device_io_start(hdev); - hidpp_connect_event(hidpp); + schedule_work(&hidpp->work); + flush_work(&hidpp->work); return ret; diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 4b1c223be993..14dc5ec9edc6 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1540,7 +1540,6 @@ static void mt_post_parse(struct mt_device *td, struct mt_application *app) static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi) { struct mt_device *td = hid_get_drvdata(hdev); - char *name; const char *suffix = NULL; struct mt_report_data *rdata; struct mt_application *mt_application = NULL; @@ -1594,15 +1593,9 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi) break; } - if (suffix) { - name = devm_kzalloc(&hi->input->dev, - strlen(hdev->name) + strlen(suffix) + 2, - GFP_KERNEL); - if (name) { - sprintf(name, "%s %s", hdev->name, suffix); - hi->input->name = name; - } - } + if (suffix) + hi->input->name = devm_kasprintf(&hdev->dev, GFP_KERNEL, + "%s %s", hdev->name, suffix); return 0; } @@ -1988,6 +1981,11 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) }, + /* HONOR GLO-GXXX panel */ + { .driver_data = MT_CLS_VTL, + HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, + 0x347d, 0x7853) }, + /* Ilitek dual touch panel */ { .driver_data = MT_CLS_NSMU, MT_USB_DEVICE(USB_VENDOR_ID_ILITEK, diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c index 460711c1124a..3b75cadd543f 100644 --- a/drivers/hid/hid-plantronics.c +++ b/drivers/hid/hid-plantronics.c @@ -202,8 +202,17 @@ err: static const struct hid_device_id plantronics_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, + USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3210_SERIES), + .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS }, + { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES), .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS }, + { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, + USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3215_SERIES), + .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS }, + { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, + USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3225_SERIES), + .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS }, { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) }, { } }; diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 8de294aa3184..2e1b95f73c64 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -35,6 +35,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_AKAI, USB_DEVICE_ID_AKAI_MPKMINI2), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD), HID_QUIRK_BADPAD }, { HID_USB_DEVICE(USB_VENDOR_ID_AMI, USB_DEVICE_ID_AMI_VIRT_KEYBOARD_AND_MOUSE), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM), HID_QUIRK_NOGET }, @@ -68,6 +69,7 @@ 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 }, @@ -98,6 +100,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A293), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A), HID_QUIRK_ALWAYS_POLL }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_ELITE_PRESENTER_MOUSE_464A), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A), HID_QUIRK_ALWAYS_POLL }, diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c index bb012bc032e0..a0c30863e1e0 100644 --- a/drivers/hid/hid-sensor-custom.c +++ b/drivers/hid/hid-sensor-custom.c @@ -67,7 +67,7 @@ struct hid_sensor_sample { u32 raw_len; } __packed; -static struct attribute hid_custom_attrs[] = { +static struct attribute hid_custom_attrs[HID_CUSTOM_TOTAL_ATTRS] = { {.name = "name", .mode = S_IRUGO}, {.name = "units", .mode = S_IRUGO}, {.name = "unit-expo", .mode = S_IRUGO}, diff --git a/drivers/hid/intel-ish-hid/ishtp/dma-if.c b/drivers/hid/intel-ish-hid/ishtp/dma-if.c index 2783f3666114..ff4419c8ed4f 100644 --- a/drivers/hid/intel-ish-hid/ishtp/dma-if.c +++ b/drivers/hid/intel-ish-hid/ishtp/dma-if.c @@ -113,6 +113,11 @@ void *ishtp_cl_get_dma_send_buf(struct ishtp_device *dev, int required_slots = (size / DMA_SLOT_SIZE) + 1 * (size % DMA_SLOT_SIZE != 0); + if (!dev->ishtp_dma_tx_map) { + dev_err(dev->devc, "Fail to allocate Tx map\n"); + return NULL; + } + spin_lock_irqsave(&dev->ishtp_dma_tx_lock, flags); for (i = 0; i <= (dev->ishtp_dma_num_slots - required_slots); i++) { free = 1; @@ -159,6 +164,11 @@ void ishtp_cl_release_dma_acked_mem(struct ishtp_device *dev, return; } + if (!dev->ishtp_dma_tx_map) { + dev_err(dev->devc, "Fail to allocate Tx map\n"); + return; + } + i = (msg_addr - dev->ishtp_host_dma_tx_buf) / DMA_SLOT_SIZE; spin_lock_irqsave(&dev->ishtp_dma_tx_lock, flags); for (j = 0; j < acked_slots; j++) { diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c index e128b9ce156d..44df81d56d9c 100644 --- a/drivers/hid/uhid.c +++ b/drivers/hid/uhid.c @@ -398,6 +398,7 @@ struct hid_ll_driver uhid_hid_driver = { .parse = uhid_hid_parse, .raw_request = uhid_hid_raw_request, .output_report = uhid_hid_output_report, + .max_buffer_size = UHID_DATA_MAX, }; EXPORT_SYMBOL_GPL(uhid_hid_driver); diff --git a/drivers/hid/wacom.h b/drivers/hid/wacom.h index 9c0900c35b23..0ee71ce94360 100644 --- a/drivers/hid/wacom.h +++ b/drivers/hid/wacom.h @@ -94,6 +94,7 @@ #include <linux/leds.h> #include <linux/usb/input.h> #include <linux/power_supply.h> +#include <linux/timer.h> #include <asm/unaligned.h> /* @@ -155,6 +156,7 @@ struct wacom_remote { struct input_dev *input; bool registered; struct wacom_battery battery; + ktime_t active_time; } remotes[WACOM_MAX_REMOTES]; }; @@ -170,6 +172,7 @@ struct wacom { struct delayed_work init_work; struct wacom_remote *remote; struct work_struct mode_change_work; + struct timer_list idleprox_timer; bool generic_has_leds; struct wacom_leds { struct wacom_group_leds *groups; @@ -242,4 +245,5 @@ struct wacom_led *wacom_led_find(struct wacom *wacom, unsigned int group, struct wacom_led *wacom_led_next(struct wacom *wacom, struct wacom_led *cur); int wacom_equivalent_usage(int usage); int wacom_initialize_leds(struct wacom *wacom); +void wacom_idleprox_timeout(struct timer_list *list); #endif diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index fb63845e9920..8255010b03d0 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -163,6 +163,9 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report, { struct wacom *wacom = hid_get_drvdata(hdev); + if (wacom->wacom_wac.features.type == BOOTLOADER) + return 0; + if (size > WACOM_PKGLEN_MAX) return 1; @@ -2387,8 +2390,13 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless) goto fail_quirks; } - if (features->device_type & WACOM_DEVICETYPE_WL_MONITOR) + if (features->device_type & WACOM_DEVICETYPE_WL_MONITOR) { error = hid_hw_open(hdev); + if (error) { + hid_err(hdev, "hw open failed\n"); + goto fail_quirks; + } + } wacom_set_shared_values(wacom_wac); devres_close_group(&hdev->dev, wacom); @@ -2492,6 +2500,18 @@ fail: return; } +static void wacom_remote_destroy_battery(struct wacom *wacom, int index) +{ + struct wacom_remote *remote = wacom->remote; + + if (remote->remotes[index].battery.battery) { + devres_release_group(&wacom->hdev->dev, + &remote->remotes[index].battery.bat_desc); + remote->remotes[index].battery.battery = NULL; + remote->remotes[index].active_time = 0; + } +} + static void wacom_remote_destroy_one(struct wacom *wacom, unsigned int index) { struct wacom_remote *remote = wacom->remote; @@ -2506,9 +2526,7 @@ static void wacom_remote_destroy_one(struct wacom *wacom, unsigned int index) remote->remotes[i].registered = false; spin_unlock_irqrestore(&remote->remote_lock, flags); - if (remote->remotes[i].battery.battery) - devres_release_group(&wacom->hdev->dev, - &remote->remotes[i].battery.bat_desc); + wacom_remote_destroy_battery(wacom, i); if (remote->remotes[i].group.name) devres_release_group(&wacom->hdev->dev, @@ -2516,7 +2534,6 @@ static void wacom_remote_destroy_one(struct wacom *wacom, unsigned int index) remote->remotes[i].serial = 0; remote->remotes[i].group.name = NULL; - remote->remotes[i].battery.battery = NULL; wacom->led.groups[i].select = WACOM_STATUS_UNKNOWN; } } @@ -2601,6 +2618,9 @@ static int wacom_remote_attach_battery(struct wacom *wacom, int index) if (remote->remotes[index].battery.battery) return 0; + if (!remote->remotes[index].active_time) + return 0; + if (wacom->led.groups[index].select == WACOM_STATUS_UNKNOWN) return 0; @@ -2616,6 +2636,7 @@ static void wacom_remote_work(struct work_struct *work) { struct wacom *wacom = container_of(work, struct wacom, remote_work); struct wacom_remote *remote = wacom->remote; + ktime_t kt = ktime_get(); struct wacom_remote_data data; unsigned long flags; unsigned int count; @@ -2642,6 +2663,10 @@ static void wacom_remote_work(struct work_struct *work) serial = data.remote[i].serial; if (data.remote[i].connected) { + if (kt - remote->remotes[i].active_time > WACOM_REMOTE_BATTERY_TIMEOUT + && remote->remotes[i].active_time != 0) + wacom_remote_destroy_battery(wacom, i); + if (remote->remotes[i].serial == serial) { wacom_remote_attach_battery(wacom, i); continue; @@ -2751,6 +2776,7 @@ static int wacom_probe(struct hid_device *hdev, INIT_WORK(&wacom->battery_work, wacom_battery_work); INIT_WORK(&wacom->remote_work, wacom_remote_work); INIT_WORK(&wacom->mode_change_work, wacom_mode_change_work); + timer_setup(&wacom->idleprox_timer, &wacom_idleprox_timeout, TIMER_DEFERRABLE); /* ask for the report descriptor to be loaded by HID */ error = hid_parse(hdev); @@ -2759,6 +2785,11 @@ static int wacom_probe(struct hid_device *hdev, goto fail; } + if (features->type == BOOTLOADER) { + hid_warn(hdev, "Using device in hidraw-only mode"); + return hid_hw_start(hdev, HID_CONNECT_HIDRAW); + } + error = wacom_parse_and_register(wacom, false); if (error) goto fail; @@ -2794,6 +2825,7 @@ static void wacom_remove(struct hid_device *hdev) cancel_work_sync(&wacom->battery_work); cancel_work_sync(&wacom->remote_work); cancel_work_sync(&wacom->mode_change_work); + del_timer_sync(&wacom->idleprox_timer); if (hdev->bus == BUS_BLUETOOTH) device_remove_file(&hdev->dev, &dev_attr_speed); diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 826c02a11133..9b2a5a6917fc 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -15,6 +15,7 @@ #include "wacom_wac.h" #include "wacom.h" #include <linux/input/mt.h> +#include <linux/jiffies.h> /* resolution for penabled devices */ #define WACOM_PL_RES 20 @@ -45,6 +46,43 @@ static int wacom_numbered_button_to_key(int n); static void wacom_update_led(struct wacom *wacom, int button_count, int mask, int group); + +static void wacom_force_proxout(struct wacom_wac *wacom_wac) +{ + struct input_dev *input = wacom_wac->pen_input; + + wacom_wac->shared->stylus_in_proximity = 0; + + input_report_key(input, BTN_TOUCH, 0); + input_report_key(input, BTN_STYLUS, 0); + input_report_key(input, BTN_STYLUS2, 0); + input_report_key(input, BTN_STYLUS3, 0); + input_report_key(input, wacom_wac->tool[0], 0); + if (wacom_wac->serial[0]) { + input_report_abs(input, ABS_MISC, 0); + } + input_report_abs(input, ABS_PRESSURE, 0); + + wacom_wac->tool[0] = 0; + wacom_wac->id[0] = 0; + wacom_wac->serial[0] = 0; + + input_sync(input); +} + +void wacom_idleprox_timeout(struct timer_list *list) +{ + struct wacom *wacom = from_timer(wacom, list, idleprox_timer); + struct wacom_wac *wacom_wac = &wacom->wacom_wac; + + if (!wacom_wac->hid_data.sense_state) { + return; + } + + hid_warn(wacom->hdev, "%s: tool appears to be hung in-prox. forcing it out.\n", __func__); + wacom_force_proxout(wacom_wac); +} + /* * Percent of battery capacity for Graphire. * 8th value means AC online and show 100% capacity. @@ -743,7 +781,7 @@ static int wacom_intuos_inout(struct wacom_wac *wacom) /* Enter report */ if ((data[1] & 0xfc) == 0xc0) { /* serial number of the tool */ - wacom->serial[idx] = ((data[3] & 0x0f) << 28) + + wacom->serial[idx] = ((__u64)(data[3] & 0x0f) << 28) + (data[4] << 20) + (data[5] << 12) + (data[6] << 4) + (data[7] >> 4); @@ -1039,6 +1077,7 @@ static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len) if (index < 0 || !remote->remotes[index].registered) goto out; + remote->remotes[i].active_time = ktime_get(); input = remote->remotes[index].input; input_report_key(input, BTN_0, (data[9] & 0x01)); @@ -1791,6 +1830,7 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage, int fmax = field->logical_maximum; unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid); int resolution_code = code; + int resolution = hidinput_calc_abs_res(field, resolution_code); if (equivalent_usage == HID_DG_TWIST) { resolution_code = ABS_RZ; @@ -1813,8 +1853,15 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage, switch (type) { case EV_ABS: input_set_abs_params(input, code, fmin, fmax, fuzz, 0); - input_abs_set_res(input, code, - hidinput_calc_abs_res(field, resolution_code)); + + /* older tablet may miss physical usage */ + if ((code == ABS_X || code == ABS_Y) && !resolution) { + resolution = WACOM_INTUOS_RES; + hid_warn(input, + "Wacom usage (%d) missing resolution \n", + code); + } + input_abs_set_res(input, code, resolution); break; case EV_KEY: input_set_capability(input, EV_KEY, code); @@ -1831,18 +1878,7 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage, static void wacom_wac_battery_usage_mapping(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage) { - struct wacom *wacom = hid_get_drvdata(hdev); - struct wacom_wac *wacom_wac = &wacom->wacom_wac; - struct wacom_features *features = &wacom_wac->features; - unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); - - switch (equivalent_usage) { - case HID_DG_BATTERYSTRENGTH: - case WACOM_HID_WD_BATTERY_LEVEL: - case WACOM_HID_WD_BATTERY_CHARGING: - features->quirks |= WACOM_QUIRK_BATTERY; - break; - } + return; } static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field, @@ -1863,18 +1899,21 @@ static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *f wacom_wac->hid_data.bat_connected = 1; wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO; } + wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY; break; case WACOM_HID_WD_BATTERY_LEVEL: value = value * 100 / (field->logical_maximum - field->logical_minimum); wacom_wac->hid_data.battery_capacity = value; wacom_wac->hid_data.bat_connected = 1; wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO; + wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY; break; case WACOM_HID_WD_BATTERY_CHARGING: wacom_wac->hid_data.bat_charging = value; wacom_wac->hid_data.ps_connected = value; wacom_wac->hid_data.bat_connected = 1; wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO; + wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY; break; } } @@ -1890,18 +1929,15 @@ static void wacom_wac_battery_report(struct hid_device *hdev, { struct wacom *wacom = hid_get_drvdata(hdev); struct wacom_wac *wacom_wac = &wacom->wacom_wac; - struct wacom_features *features = &wacom_wac->features; - if (features->quirks & WACOM_QUIRK_BATTERY) { - int status = wacom_wac->hid_data.bat_status; - int capacity = wacom_wac->hid_data.battery_capacity; - bool charging = wacom_wac->hid_data.bat_charging; - bool connected = wacom_wac->hid_data.bat_connected; - bool powered = wacom_wac->hid_data.ps_connected; + int status = wacom_wac->hid_data.bat_status; + int capacity = wacom_wac->hid_data.battery_capacity; + bool charging = wacom_wac->hid_data.bat_charging; + bool connected = wacom_wac->hid_data.bat_connected; + bool powered = wacom_wac->hid_data.ps_connected; - wacom_notify_battery(wacom_wac, status, capacity, charging, - connected, powered); - } + wacom_notify_battery(wacom_wac, status, capacity, charging, + connected, powered); } static void wacom_wac_pad_usage_mapping(struct hid_device *hdev, @@ -2258,6 +2294,7 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field value = field->logical_maximum - value; break; case HID_DG_INRANGE: + mod_timer(&wacom->idleprox_timer, jiffies + msecs_to_jiffies(100)); wacom_wac->hid_data.inrange_state = value; if (!(features->quirks & WACOM_QUIRK_SENSE)) wacom_wac->hid_data.sense_state = value; @@ -2496,8 +2533,8 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac, { struct hid_data *hid_data = &wacom_wac->hid_data; bool mt = wacom_wac->features.touch_max > 1; - bool prox = hid_data->tipswitch && - report_touch_events(wacom_wac); + bool touch_down = hid_data->tipswitch && hid_data->confidence; + bool prox = touch_down && report_touch_events(wacom_wac); if (wacom_wac->shared->has_mute_touch_switch && !wacom_wac->shared->is_touch_on) { @@ -2536,24 +2573,6 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac, } } -static bool wacom_wac_slot_is_active(struct input_dev *dev, int key) -{ - struct input_mt *mt = dev->mt; - struct input_mt_slot *s; - - if (!mt) - return false; - - for (s = mt->slots; s != mt->slots + mt->num_slots; s++) { - if (s->key == key && - input_mt_get_value(s, ABS_MT_TRACKING_ID) >= 0) { - return true; - } - } - - return false; -} - static void wacom_wac_finger_event(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value) { @@ -2596,14 +2615,8 @@ static void wacom_wac_finger_event(struct hid_device *hdev, if (usage->usage_index + 1 == field->report_count) { - if (equivalent_usage == wacom_wac->hid_data.last_slot_field) { - bool touch_removed = wacom_wac_slot_is_active(wacom_wac->touch_input, - wacom_wac->hid_data.id) && !wacom_wac->hid_data.tipswitch; - - if (wacom_wac->hid_data.confidence || touch_removed) { - wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input); - } - } + if (equivalent_usage == wacom_wac->hid_data.last_slot_field) + wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input); } } @@ -4680,6 +4693,9 @@ static const struct wacom_features wacom_features_0x37B = static const struct wacom_features wacom_features_HID_ANY_ID = { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID }; +static const struct wacom_features wacom_features_0x94 = + { "Wacom Bootloader", .type = BOOTLOADER }; + #define USB_DEVICE_WACOM(prod) \ HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\ .driver_data = (kernel_ulong_t)&wacom_features_##prod @@ -4753,6 +4769,7 @@ const struct hid_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0x84) }, { USB_DEVICE_WACOM(0x90) }, { USB_DEVICE_WACOM(0x93) }, + { USB_DEVICE_WACOM(0x94) }, { USB_DEVICE_WACOM(0x97) }, { USB_DEVICE_WACOM(0x9A) }, { USB_DEVICE_WACOM(0x9F) }, diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h index 48ce2b0a4549..8ff5e4de60f4 100644 --- a/drivers/hid/wacom_wac.h +++ b/drivers/hid/wacom_wac.h @@ -19,6 +19,7 @@ #define WACOM_NAME_MAX 64 #define WACOM_MAX_REMOTES 5 #define WACOM_STATUS_UNKNOWN 255 +#define WACOM_REMOTE_BATTERY_TIMEOUT 21000000000ll /* packet length for individual models */ #define WACOM_PKGLEN_BBFUN 9 @@ -244,6 +245,7 @@ enum { MTTPC, MTTPC_B, HID_GENERIC, + BOOTLOADER, MAX_TYPE }; 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