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-rw-r--r--drivers/hid/hid-asus.c17
-rw-r--r--drivers/hid/hid-core.c1
-rw-r--r--drivers/hid/hid-corsair.c60
-rw-r--r--drivers/hid/hid-cypress.c3
-rw-r--r--drivers/hid/hid-ids.h7
-rw-r--r--drivers/hid/hid-sensor-hub.c3
-rw-r--r--drivers/hid/hid-sony.c36
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c9
-rw-r--r--drivers/hid/usbhid/hid-quirks.c2
-rw-r--r--drivers/hid/wacom_sys.c16
-rw-r--r--drivers/hid/wacom_wac.c10
11 files changed, 133 insertions, 31 deletions
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index d40ed9fdf68d..70b12f89a193 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -64,7 +64,8 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
#define QUIRK_SKIP_INPUT_MAPPING BIT(2)
#define QUIRK_IS_MULTITOUCH BIT(3)
-#define NOTEBOOK_QUIRKS QUIRK_FIX_NOTEBOOK_REPORT
+#define KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \
+ QUIRK_NO_INIT_REPORTS)
#define TOUCHPAD_QUIRKS (QUIRK_NO_INIT_REPORTS | \
QUIRK_SKIP_INPUT_MAPPING | \
QUIRK_IS_MULTITOUCH)
@@ -170,11 +171,11 @@ static int asus_raw_event(struct hid_device *hdev,
static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi)
{
+ struct input_dev *input = hi->input;
struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
if (drvdata->quirks & QUIRK_IS_MULTITOUCH) {
int ret;
- struct input_dev *input = hi->input;
input_set_abs_params(input, ABS_MT_POSITION_X, 0, MAX_X, 0, 0);
input_set_abs_params(input, ABS_MT_POSITION_Y, 0, MAX_Y, 0, 0);
@@ -191,10 +192,10 @@ static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi)
hid_err(hdev, "Asus input mt init slots failed: %d\n", ret);
return ret;
}
-
- drvdata->input = input;
}
+ drvdata->input = input;
+
return 0;
}
@@ -286,7 +287,11 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_stop_hw;
}
- drvdata->input->name = "Asus TouchPad";
+ if (drvdata->quirks & QUIRK_IS_MULTITOUCH) {
+ drvdata->input->name = "Asus TouchPad";
+ } else {
+ drvdata->input->name = "Asus Keyboard";
+ }
if (drvdata->quirks & QUIRK_IS_MULTITOUCH) {
ret = asus_start_multitouch(hdev);
@@ -315,7 +320,7 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
static const struct hid_device_id asus_devices[] = {
{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK,
- USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD), NOTEBOOK_QUIRKS},
+ USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD), KEYBOARD_QUIRKS},
{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_TOUCHPAD), TOUCHPAD_QUIRKS },
{ }
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index cff060b56da9..ea36b557d5ee 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2496,6 +2496,7 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PETZL, USB_DEVICE_ID_PETZL_HEADLAMP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
#if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB)
diff --git a/drivers/hid/hid-corsair.c b/drivers/hid/hid-corsair.c
index 717704e9ae07..c0303f61c26a 100644
--- a/drivers/hid/hid-corsair.c
+++ b/drivers/hid/hid-corsair.c
@@ -148,26 +148,36 @@ static enum led_brightness k90_backlight_get(struct led_classdev *led_cdev)
struct usb_interface *usbif = to_usb_interface(dev->parent);
struct usb_device *usbdev = interface_to_usbdev(usbif);
int brightness;
- char data[8];
+ char *data;
+
+ data = kmalloc(8, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0),
K90_REQUEST_STATUS,
USB_DIR_IN | USB_TYPE_VENDOR |
USB_RECIP_DEVICE, 0, 0, data, 8,
USB_CTRL_SET_TIMEOUT);
- if (ret < 0) {
+ if (ret < 5) {
dev_warn(dev, "Failed to get K90 initial state (error %d).\n",
ret);
- return -EIO;
+ ret = -EIO;
+ goto out;
}
brightness = data[4];
if (brightness < 0 || brightness > 3) {
dev_warn(dev,
"Read invalid backlight brightness: %02hhx.\n",
data[4]);
- return -EIO;
+ ret = -EIO;
+ goto out;
}
- return brightness;
+ ret = brightness;
+out:
+ kfree(data);
+
+ return ret;
}
static enum led_brightness k90_record_led_get(struct led_classdev *led_cdev)
@@ -253,17 +263,22 @@ static ssize_t k90_show_macro_mode(struct device *dev,
struct usb_interface *usbif = to_usb_interface(dev->parent);
struct usb_device *usbdev = interface_to_usbdev(usbif);
const char *macro_mode;
- char data[8];
+ char *data;
+
+ data = kmalloc(2, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0),
K90_REQUEST_GET_MODE,
USB_DIR_IN | USB_TYPE_VENDOR |
USB_RECIP_DEVICE, 0, 0, data, 2,
USB_CTRL_SET_TIMEOUT);
- if (ret < 0) {
+ if (ret < 1) {
dev_warn(dev, "Failed to get K90 initial mode (error %d).\n",
ret);
- return -EIO;
+ ret = -EIO;
+ goto out;
}
switch (data[0]) {
@@ -277,10 +292,15 @@ static ssize_t k90_show_macro_mode(struct device *dev,
default:
dev_warn(dev, "K90 in unknown mode: %02hhx.\n",
data[0]);
- return -EIO;
+ ret = -EIO;
+ goto out;
}
- return snprintf(buf, PAGE_SIZE, "%s\n", macro_mode);
+ ret = snprintf(buf, PAGE_SIZE, "%s\n", macro_mode);
+out:
+ kfree(data);
+
+ return ret;
}
static ssize_t k90_store_macro_mode(struct device *dev,
@@ -320,26 +340,36 @@ static ssize_t k90_show_current_profile(struct device *dev,
struct usb_interface *usbif = to_usb_interface(dev->parent);
struct usb_device *usbdev = interface_to_usbdev(usbif);
int current_profile;
- char data[8];
+ char *data;
+
+ data = kmalloc(8, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0),
K90_REQUEST_STATUS,
USB_DIR_IN | USB_TYPE_VENDOR |
USB_RECIP_DEVICE, 0, 0, data, 8,
USB_CTRL_SET_TIMEOUT);
- if (ret < 0) {
+ if (ret < 8) {
dev_warn(dev, "Failed to get K90 initial state (error %d).\n",
ret);
- return -EIO;
+ ret = -EIO;
+ goto out;
}
current_profile = data[7];
if (current_profile < 1 || current_profile > 3) {
dev_warn(dev, "Read invalid current profile: %02hhx.\n",
data[7]);
- return -EIO;
+ ret = -EIO;
+ goto out;
}
- return snprintf(buf, PAGE_SIZE, "%d\n", current_profile);
+ ret = snprintf(buf, PAGE_SIZE, "%d\n", current_profile);
+out:
+ kfree(data);
+
+ return ret;
}
static ssize_t k90_store_current_profile(struct device *dev,
diff --git a/drivers/hid/hid-cypress.c b/drivers/hid/hid-cypress.c
index 1b764d1745f3..1689568b597d 100644
--- a/drivers/hid/hid-cypress.c
+++ b/drivers/hid/hid-cypress.c
@@ -39,6 +39,9 @@ static __u8 *cp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
if (!(quirks & CP_RDESC_SWAPPED_MIN_MAX))
return rdesc;
+ if (*rsize < 4)
+ return rdesc;
+
for (i = 0; i < *rsize - 4; i++)
if (rdesc[i] == 0x29 && rdesc[i + 2] == 0x19) {
rdesc[i] = 0x19;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index ec277b96eaa1..f46f2c5117fa 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -319,6 +319,7 @@
#define USB_VENDOR_ID_DRAGONRISE 0x0079
#define USB_DEVICE_ID_DRAGONRISE_WIIU 0x1800
#define USB_DEVICE_ID_DRAGONRISE_PS3 0x1801
+#define USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR 0x1803
#define USB_DEVICE_ID_DRAGONRISE_GAMECUBE 0x1843
#define USB_VENDOR_ID_DWAV 0x0eef
@@ -365,6 +366,9 @@
#define USB_VENDOR_ID_FLATFROG 0x25b5
#define USB_DEVICE_ID_MULTITOUCH_3200 0x0002
+#define USB_VENDOR_ID_FUTABA 0x0547
+#define USB_DEVICE_ID_LED_DISPLAY 0x7000
+
#define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
#define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
@@ -812,6 +816,9 @@
#define USB_VENDOR_ID_PETALYNX 0x18b1
#define USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037
+#define USB_VENDOR_ID_PETZL 0x2122
+#define USB_DEVICE_ID_PETZL_HEADLAMP 0x1234
+
#define USB_VENDOR_ID_PHILIPS 0x0471
#define USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE 0x0617
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 5c925228847c..4ef73374a8f9 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -212,7 +212,6 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
__s32 value;
int ret = 0;
- memset(buffer, 0, buffer_size);
mutex_lock(&data->mutex);
report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT);
if (!report || (field_index >= report->maxfield)) {
@@ -256,6 +255,8 @@ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
int buffer_index = 0;
int i;
+ memset(buffer, 0, buffer_size);
+
mutex_lock(&data->mutex);
report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT);
if (!report || (field_index >= report->maxfield) ||
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 7687c0875395..f405b07d0381 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -1099,8 +1099,11 @@ struct sony_sc {
u8 led_delay_on[MAX_LEDS];
u8 led_delay_off[MAX_LEDS];
u8 led_count;
+ bool ds4_dongle_connected;
};
+static void sony_set_leds(struct sony_sc *sc);
+
static inline void sony_schedule_work(struct sony_sc *sc)
{
if (!sc->defer_initialization)
@@ -1430,6 +1433,31 @@ static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
return -EILSEQ;
}
}
+
+ /*
+ * In the case of a DS4 USB dongle, bit[2] of byte 31 indicates
+ * if a DS4 is actually connected (indicated by '0').
+ * For non-dongle, this bit is always 0 (connected).
+ */
+ if (sc->hdev->vendor == USB_VENDOR_ID_SONY &&
+ sc->hdev->product == USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) {
+ bool connected = (rd[31] & 0x04) ? false : true;
+
+ if (!sc->ds4_dongle_connected && connected) {
+ hid_info(sc->hdev, "DualShock 4 USB dongle: controller connected\n");
+ sony_set_leds(sc);
+ sc->ds4_dongle_connected = true;
+ } else if (sc->ds4_dongle_connected && !connected) {
+ hid_info(sc->hdev, "DualShock 4 USB dongle: controller disconnected\n");
+ sc->ds4_dongle_connected = false;
+ /* Return 0, so hidraw can get the report. */
+ return 0;
+ } else if (!sc->ds4_dongle_connected) {
+ /* Return 0, so hidraw can get the report. */
+ return 0;
+ }
+ }
+
dualshock4_parse_report(sc, rd, size);
}
@@ -2390,6 +2418,12 @@ static int sony_check_add(struct sony_sc *sc)
}
memcpy(sc->mac_address, &buf[1], sizeof(sc->mac_address));
+
+ snprintf(sc->hdev->uniq, sizeof(sc->hdev->uniq),
+ "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
+ sc->mac_address[5], sc->mac_address[4],
+ sc->mac_address[3], sc->mac_address[2],
+ sc->mac_address[1], sc->mac_address[0]);
} else if ((sc->quirks & SIXAXIS_CONTROLLER_USB) ||
(sc->quirks & NAVIGATION_CONTROLLER_USB)) {
buf = kmalloc(SIXAXIS_REPORT_0xF2_SIZE, GFP_KERNEL);
@@ -2548,7 +2582,7 @@ static int sony_input_configured(struct hid_device *hdev,
hid_err(sc->hdev,
"Unable to initialize multi-touch slots: %d\n",
ret);
- return ret;
+ goto err_stop;
}
sony_init_output_report(sc, dualshock4_send_output_report);
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 78fb32a7b103..ea3c3546cef7 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -426,6 +426,15 @@ static int i2c_hid_hwreset(struct i2c_client *client)
if (ret)
goto out_unlock;
+ /*
+ * The HID over I2C specification states that if a DEVICE needs time
+ * after the PWR_ON request, it should utilise CLOCK stretching.
+ * However, it has been observered that the Windows driver provides a
+ * 1ms sleep between the PWR_ON and RESET requests and that some devices
+ * rely on this.
+ */
+ usleep_range(1000, 5000);
+
i2c_hid_dbg(ihid, "resetting...\n");
ret = i2c_hid_command(client, &hid_reset_cmd, NULL, 0);
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index b3e01c82af05..e9d6cc7cdfc5 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -83,11 +83,13 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3, HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_ELAN, HID_ANY_ID, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_FUTABA, USB_DEVICE_ID_LED_DISPLAY, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL },
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index b9779bcbd140..8aeca038cc73 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -740,6 +740,11 @@ static int wacom_add_shared_data(struct hid_device *hdev)
return retval;
}
+ if (wacom_wac->features.device_type & WACOM_DEVICETYPE_TOUCH)
+ wacom_wac->shared->touch = hdev;
+ else if (wacom_wac->features.device_type & WACOM_DEVICETYPE_PEN)
+ wacom_wac->shared->pen = hdev;
+
out:
mutex_unlock(&wacom_udev_list_lock);
return retval;
@@ -2036,10 +2041,6 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
if (error)
goto fail;
- error = wacom_add_shared_data(hdev);
- if (error)
- goto fail;
-
/*
* Bamboo Pad has a generic hid handling for the Pen, and we switch it
* into debug mode for the touch part.
@@ -2080,10 +2081,9 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
wacom_update_name(wacom, wireless ? " (WL)" : "");
- if (wacom_wac->features.device_type & WACOM_DEVICETYPE_TOUCH)
- wacom_wac->shared->touch = hdev;
- else if (wacom_wac->features.device_type & WACOM_DEVICETYPE_PEN)
- wacom_wac->shared->pen = hdev;
+ error = wacom_add_shared_data(hdev);
+ if (error)
+ goto fail;
if (!(features->device_type & WACOM_DEVICETYPE_WL_MONITOR) &&
(features->quirks & WACOM_QUIRK_BATTERY)) {
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index b1a9a3ca6d56..0884dc9554fd 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2187,6 +2187,16 @@ void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
wacom_report_events(hdev, report);
+ /*
+ * Non-input reports may be sent prior to the device being
+ * completely initialized. Since only their events need
+ * to be processed, exit after 'wacom_report_events' has
+ * been called to prevent potential crashes in the report-
+ * processing functions.
+ */
+ if (report->type != HID_INPUT_REPORT)
+ return;
+
if (WACOM_PAD_FIELD(field)) {
wacom_wac_pad_battery_report(hdev, report);
if (wacom->wacom_wac.pad_input)
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-15 13:55:53 +0300