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-rw-r--r--drivers/hid/hid-core.c19
-rw-r--r--drivers/hid/hid-ids.h6
-rw-r--r--drivers/hid/hid-lenovo.c19
-rw-r--r--drivers/hid/hid-multitouch.c8
-rw-r--r--drivers/hid/hid-nintendo.c38
-rw-r--r--drivers/hid/hid-quirks.c3
-rw-r--r--drivers/hid/wacom_sys.c7
7 files changed, 87 insertions, 13 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 155deef867ac..c2783d04c6e0 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1873,9 +1873,12 @@ u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
/*
* 7 extra bytes are necessary to achieve proper functionality
* of implement() working on 8 byte chunks
+ * 1 extra byte for the report ID if it is null (not used) so
+ * we can reserve that extra byte in the first position of the buffer
+ * when sending it to .raw_request()
*/
- u32 len = hid_report_len(report) + 7;
+ u32 len = hid_report_len(report) + 7 + (report->id == 0);
return kzalloc(len, flags);
}
@@ -1963,7 +1966,7 @@ static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
int __hid_request(struct hid_device *hid, struct hid_report *report,
enum hid_class_request reqtype)
{
- char *buf;
+ char *buf, *data_buf;
int ret;
u32 len;
@@ -1971,13 +1974,19 @@ int __hid_request(struct hid_device *hid, struct hid_report *report,
if (!buf)
return -ENOMEM;
+ data_buf = buf;
len = hid_report_len(report);
+ if (report->id == 0) {
+ /* reserve the first byte for the report ID */
+ data_buf++;
+ len++;
+ }
+
if (reqtype == HID_REQ_SET_REPORT)
- hid_output_report(report, buf);
+ hid_output_report(report, data_buf);
- ret = hid->ll_driver->raw_request(hid, report->id, buf, len,
- report->type, reqtype);
+ ret = hid_hw_raw_request(hid, report->id, buf, len, report->type, reqtype);
if (ret < 0) {
dbg_hid("unable to complete request: %d\n", ret);
goto out;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index c6424f625948..b472140421f5 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -311,6 +311,8 @@
#define USB_DEVICE_ID_ASUS_AK1D 0x1125
#define USB_DEVICE_ID_CHICONY_TOSHIBA_WT10A 0x1408
#define USB_DEVICE_ID_CHICONY_ACER_SWITCH12 0x1421
+#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA 0xb824
+#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2 0xb82c
#define USB_VENDOR_ID_CHUNGHWAT 0x2247
#define USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH 0x0001
@@ -814,6 +816,7 @@
#define USB_DEVICE_ID_LENOVO_TPPRODOCK 0x6067
#define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085
#define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3
+#define USB_DEVICE_ID_LENOVO_X1_TAB2 0x60a4
#define USB_DEVICE_ID_LENOVO_X1_TAB3 0x60b5
#define USB_DEVICE_ID_LENOVO_X12_TAB 0x60fe
#define USB_DEVICE_ID_LENOVO_X12_TAB2 0x61ae
@@ -1518,4 +1521,7 @@
#define USB_VENDOR_ID_SIGNOTEC 0x2133
#define USB_DEVICE_ID_SIGNOTEC_VIEWSONIC_PD1011 0x0018
+#define USB_VENDOR_ID_SMARTLINKTECHNOLOGY 0x4c4a
+#define USB_DEVICE_ID_SMARTLINKTECHNOLOGY_4155 0x4155
+
#endif
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index f66194fde891..8482852c662d 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -473,6 +473,7 @@ static int lenovo_input_mapping(struct hid_device *hdev,
return lenovo_input_mapping_tp10_ultrabook_kbd(hdev, hi, field,
usage, bit, max);
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
return lenovo_input_mapping_x1_tab_kbd(hdev, hi, field, usage, bit, max);
default:
@@ -529,11 +530,14 @@ static void lenovo_features_set_cptkbd(struct hid_device *hdev)
/*
* Tell the keyboard a driver understands it, and turn F7, F9, F11 into
- * regular keys
+ * regular keys (Compact only)
*/
- ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03);
- if (ret)
- hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret);
+ if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD ||
+ hdev->product == USB_DEVICE_ID_LENOVO_CBTKBD) {
+ ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03);
+ if (ret)
+ hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret);
+ }
/* Switch middle button to native mode */
ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01);
@@ -584,6 +588,7 @@ static ssize_t attr_fn_lock_store(struct device *dev,
break;
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
ret = lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, value);
if (ret)
@@ -778,6 +783,7 @@ static int lenovo_event(struct hid_device *hdev, struct hid_field *field,
return lenovo_event_cptkbd(hdev, field, usage, value);
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
return lenovo_event_tp10ubkbd(hdev, field, usage, value);
default:
@@ -1059,6 +1065,7 @@ static int lenovo_led_brightness_set(struct led_classdev *led_cdev,
break;
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
ret = lenovo_led_set_tp10ubkbd(hdev, tp10ubkbd_led[led_nr], value);
break;
@@ -1290,6 +1297,7 @@ static int lenovo_probe(struct hid_device *hdev,
break;
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
ret = lenovo_probe_tp10ubkbd(hdev);
break;
@@ -1377,6 +1385,7 @@ static void lenovo_remove(struct hid_device *hdev)
break;
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
lenovo_remove_tp10ubkbd(hdev);
break;
@@ -1428,6 +1437,8 @@ static const struct hid_device_id lenovo_devices[] = {
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB2) },
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB3) },
{ }
};
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 93b5c648ef82..641292cfdaa6 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -2116,12 +2116,18 @@ static const struct hid_device_id mt_devices[] = {
HID_DEVICE(BUS_I2C, HID_GROUP_GENERIC,
USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_7010) },
- /* Lenovo X1 TAB Gen 2 */
+ /* Lenovo X1 TAB Gen 1 */
{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
USB_VENDOR_ID_LENOVO,
USB_DEVICE_ID_LENOVO_X1_TAB) },
+ /* Lenovo X1 TAB Gen 2 */
+ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
+ HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_LENOVO,
+ USB_DEVICE_ID_LENOVO_X1_TAB2) },
+
/* Lenovo X1 TAB Gen 3 */
{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index 55153a2f7988..2a3ae1068739 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -308,6 +308,7 @@ enum joycon_ctlr_state {
JOYCON_CTLR_STATE_INIT,
JOYCON_CTLR_STATE_READ,
JOYCON_CTLR_STATE_REMOVED,
+ JOYCON_CTLR_STATE_SUSPENDED,
};
/* Controller type received as part of device info */
@@ -2754,14 +2755,46 @@ static void nintendo_hid_remove(struct hid_device *hdev)
static int nintendo_hid_resume(struct hid_device *hdev)
{
- int ret = joycon_init(hdev);
+ struct joycon_ctlr *ctlr = hid_get_drvdata(hdev);
+ int ret;
+
+ hid_dbg(hdev, "resume\n");
+ if (!joycon_using_usb(ctlr)) {
+ hid_dbg(hdev, "no-op resume for bt ctlr\n");
+ ctlr->ctlr_state = JOYCON_CTLR_STATE_READ;
+ return 0;
+ }
+ ret = joycon_init(hdev);
if (ret)
- hid_err(hdev, "Failed to restore controller after resume");
+ hid_err(hdev,
+ "Failed to restore controller after resume: %d\n",
+ ret);
+ else
+ ctlr->ctlr_state = JOYCON_CTLR_STATE_READ;
return ret;
}
+static int nintendo_hid_suspend(struct hid_device *hdev, pm_message_t message)
+{
+ struct joycon_ctlr *ctlr = hid_get_drvdata(hdev);
+
+ hid_dbg(hdev, "suspend: %d\n", message.event);
+ /*
+ * Avoid any blocking loops in suspend/resume transitions.
+ *
+ * joycon_enforce_subcmd_rate() can result in repeated retries if for
+ * whatever reason the controller stops providing input reports.
+ *
+ * This has been observed with bluetooth controllers which lose
+ * connectivity prior to suspend (but not long enough to result in
+ * complete disconnection).
+ */
+ ctlr->ctlr_state = JOYCON_CTLR_STATE_SUSPENDED;
+ return 0;
+}
+
#endif
static const struct hid_device_id nintendo_hid_devices[] = {
@@ -2800,6 +2833,7 @@ static struct hid_driver nintendo_hid_driver = {
#ifdef CONFIG_PM
.resume = nintendo_hid_resume,
+ .suspend = nintendo_hid_suspend,
#endif
};
static int __init nintendo_init(void)
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 73979643315b..80372342c176 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -747,6 +747,8 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
{ HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
@@ -894,6 +896,7 @@ static const struct hid_device_id hid_ignore_list[] = {
#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SMARTLINKTECHNOLOGY, USB_DEVICE_ID_SMARTLINKTECHNOLOGY_4155) },
{ }
};
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 34428349fa31..1b1112772777 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -2021,14 +2021,18 @@ static int wacom_initialize_remotes(struct wacom *wacom)
remote->remote_dir = kobject_create_and_add("wacom_remote",
&wacom->hdev->dev.kobj);
- if (!remote->remote_dir)
+ if (!remote->remote_dir) {
+ kfifo_free(&remote->remote_fifo);
return -ENOMEM;
+ }
error = sysfs_create_files(remote->remote_dir, remote_unpair_attrs);
if (error) {
hid_err(wacom->hdev,
"cannot create sysfs group err: %d\n", error);
+ kfifo_free(&remote->remote_fifo);
+ kobject_put(remote->remote_dir);
return error;
}
@@ -2874,6 +2878,7 @@ static void wacom_remove(struct hid_device *hdev)
hid_hw_stop(hdev);
cancel_delayed_work_sync(&wacom->init_work);
+ cancel_delayed_work_sync(&wacom->aes_battery_work);
cancel_work_sync(&wacom->wireless_work);
cancel_work_sync(&wacom->battery_work);
cancel_work_sync(&wacom->remote_work);
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-12 16:54:23 +0300