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-rw-r--r--drivers/hid/hid-asus.c63
-rw-r--r--drivers/hid/hid-betopff.c17
-rw-r--r--drivers/hid/hid-core.c41
-rw-r--r--drivers/hid/hid-cp2112.c23
-rw-r--r--drivers/hid/hid-debug.c3
-rw-r--r--drivers/hid/hid-google-hammer.c2
-rw-r--r--drivers/hid/hid-holtek-kbd.c4
-rw-r--r--drivers/hid/hid-ids.h6
-rw-r--r--drivers/hid/hid-lg4ff.c6
-rw-r--r--drivers/hid/hid-logitech-hidpp.c56
-rw-r--r--drivers/hid/hid-multitouch.c18
-rw-r--r--drivers/hid/hid-plantronics.c9
-rw-r--r--drivers/hid/hid-quirks.c3
-rw-r--r--drivers/hid/hid-sensor-custom.c2
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/dma-if.c10
-rw-r--r--drivers/hid/uhid.c1
-rw-r--r--drivers/hid/wacom.h4
-rw-r--r--drivers/hid/wacom_sys.c42
-rw-r--r--drivers/hid/wacom_wac.c123
-rw-r--r--drivers/hid/wacom_wac.h2
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
};