Merge branch 'for-5.1/upstream-fixes' into for-5.2/logitech

drivers/hid/Kconfig

@@ -150,6 +150,7 @@ config HID_ASUS
 	tristate "Asus"
 	depends on LEDS_CLASS
 	depends on ASUS_WMI || ASUS_WMI=n
+	select POWER_SUPPLY
 	---help---
 	Support for Asus notebook built-in keyboard and touchpad via i2c, and
 	the Asus Republic of Gamers laptop keyboard special keys.

drivers/hid/hid-core.c

@@ -1301,10 +1301,10 @@ static u32 __extract(u8 *report, unsigned offset, int n)
 u32 hid_field_extract(const struct hid_device *hid, u8 *report,
 			unsigned offset, unsigned n)
 {
-	if (n > 32) {
-		hid_warn(hid, "hid_field_extract() called with n (%d) > 32! (%s)\n",
+	if (n > 256) {
+		hid_warn(hid, "hid_field_extract() called with n (%d) > 256! (%s)\n",
 			 n, current->comm);
-		n = 32;
+		n = 256;
 	}
 
 	return __extract(report, offset, n);

drivers/hid/hid-debug.c

@@ -1060,10 +1060,15 @@ static int hid_debug_rdesc_show(struct seq_file *f, void *p)
 	seq_printf(f, "\n\n");
 
 	/* dump parsed data and input mappings */
+	if (down_interruptible(&hdev->driver_input_lock))
+		return 0;
+
 	hid_dump_device(hdev, f);
 	seq_printf(f, "\n");
 	hid_dump_input_mapping(hdev, f);
 
+	up(&hdev->driver_input_lock);
+
 	return 0;
 }
 

drivers/hid/hid-input.c

@@ -998,6 +998,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 		case 0x1b8: map_key_clear(KEY_VIDEO);		break;
 		case 0x1bc: map_key_clear(KEY_MESSENGER);	break;
 		case 0x1bd: map_key_clear(KEY_INFO);		break;
+		case 0x1cb: map_key_clear(KEY_ASSISTANT);	break;
 		case 0x201: map_key_clear(KEY_NEW);		break;
 		case 0x202: map_key_clear(KEY_OPEN);		break;
 		case 0x203: map_key_clear(KEY_CLOSE);		break;

drivers/hid/hid-logitech-hidpp.c

@@ -2107,6 +2107,13 @@ static int hidpp_ff_init(struct hidpp_device *hidpp, u8 feature_index)
 		kfree(data);
 		return -ENOMEM;
 	}
+	data->wq = create_singlethread_workqueue("hidpp-ff-sendqueue");
+	if (!data->wq) {
+		kfree(data->effect_ids);
+		kfree(data);
+		return -ENOMEM;
+	}
+
 	data->hidpp = hidpp;
 	data->feature_index = feature_index;
 	data->version = version;
@@ -2151,7 +2158,6 @@ static int hidpp_ff_init(struct hidpp_device *hidpp, u8 feature_index)
 	/* ignore boost value at response.fap.params[2] */
 
 	/* init the hardware command queue */
-	data->wq = create_singlethread_workqueue("hidpp-ff-sendqueue");
 	atomic_set(&data->workqueue_size, 0);
 
 	/* initialize with zero autocenter to get wheel in usable state */
@@ -2604,8 +2610,9 @@ static int m560_raw_event(struct hid_device *hdev, u8 *data, int size)
 		input_report_rel(mydata->input, REL_Y, v);
 
 		v = hid_snto32(data[6], 8);
-		hidpp_scroll_counter_handle_scroll(
-				&hidpp->vertical_wheel_counter, v);
+		if (v != 0)
+			hidpp_scroll_counter_handle_scroll(
+					&hidpp->vertical_wheel_counter, v);
 
 		input_sync(mydata->input);
 	}

drivers/hid/hid-quirks.c

@@ -715,7 +715,6 @@ static const struct hid_device_id hid_ignore_list[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
-	{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
@@ -855,7 +854,7 @@ static const struct hid_device_id hid_ignore_list[] = {
 	{ }
 };
 
-/**
+/*
  * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
  *
  * There are composite devices for which we want to ignore only a certain
@@ -996,6 +995,10 @@ bool hid_ignore(struct hid_device *hdev)
 		if (hdev->product == 0x0401 &&
 		    strncmp(hdev->name, "ELAN0800", 8) != 0)
 			return true;
+		/* Same with product id 0x0400 */
+		if (hdev->product == 0x0400 &&
+		    strncmp(hdev->name, "QTEC0001", 8) != 0)
+			return true;
 		break;
 	}
 
@@ -1042,7 +1045,7 @@ static struct hid_device_id *hid_exists_dquirk(const struct hid_device *hdev)
 	}
 
 	if (bl_entry != NULL)
-		dbg_hid("Found dynamic quirk 0x%lx for HID device 0x%hx:0x%hx\n",
+		dbg_hid("Found dynamic quirk 0x%lx for HID device 0x%04x:0x%04x\n",
 			bl_entry->driver_data, bl_entry->vendor,
 			bl_entry->product);
 
@@ -1209,7 +1212,7 @@ static unsigned long hid_gets_squirk(const struct hid_device *hdev)
 		quirks |= bl_entry->driver_data;
 
 	if (quirks)
-		dbg_hid("Found squirk 0x%lx for HID device 0x%hx:0x%hx\n",
+		dbg_hid("Found squirk 0x%lx for HID device 0x%04x:0x%04x\n",
 			quirks, hdev->vendor, hdev->product);
 	return quirks;
 }

drivers/hid/hid-steam.c

@@ -499,6 +499,7 @@ static void steam_battery_unregister(struct steam_device *steam)
 static int steam_register(struct steam_device *steam)
 {
 	int ret;
+	bool client_opened;
 
 	/*
 	 * This function can be called several times in a row with the
@@ -511,9 +512,11 @@ static int steam_register(struct steam_device *steam)
 		 * Unlikely, but getting the serial could fail, and it is not so
 		 * important, so make up a serial number and go on.
 		 */
+		mutex_lock(&steam->mutex);
 		if (steam_get_serial(steam) < 0)
 			strlcpy(steam->serial_no, "XXXXXXXXXX",
 					sizeof(steam->serial_no));
+		mutex_unlock(&steam->mutex);
 
 		hid_info(steam->hdev, "Steam Controller '%s' connected",
 				steam->serial_no);
@@ -528,13 +531,15 @@ static int steam_register(struct steam_device *steam)
 	}
 
 	mutex_lock(&steam->mutex);
-	if (!steam->client_opened) {
+	client_opened = steam->client_opened;
+	if (!client_opened)
 		steam_set_lizard_mode(steam, lizard_mode);
+	mutex_unlock(&steam->mutex);
+
+	if (!client_opened)
 		ret = steam_input_register(steam);
-	} else {
+	else
 		ret = 0;
-	}
-	mutex_unlock(&steam->mutex);
 
 	return ret;
 }
@@ -630,14 +635,21 @@ static void steam_client_ll_close(struct hid_device *hdev)
 {
 	struct steam_device *steam = hdev->driver_data;
 
+	unsigned long flags;
+	bool connected;
+
+	spin_lock_irqsave(&steam->lock, flags);
+	connected = steam->connected;
+	spin_unlock_irqrestore(&steam->lock, flags);
+
 	mutex_lock(&steam->mutex);
 	steam->client_opened = false;
+	if (connected)
+		steam_set_lizard_mode(steam, lizard_mode);
 	mutex_unlock(&steam->mutex);
 
-	if (steam->connected) {
-		steam_set_lizard_mode(steam, lizard_mode);
+	if (connected)
 		steam_input_register(steam);
-	}
 }
 
 static int steam_client_ll_raw_request(struct hid_device *hdev,

drivers/hid/hid-uclogic-params.c

@@ -735,10 +735,6 @@ static int uclogic_params_huion_init(struct uclogic_params *params,
 		goto cleanup;
 	}
 	rc = usb_string(udev, 201, ver_ptr, ver_len);
-	if (ver_ptr == NULL) {
-		rc = -ENOMEM;
-		goto cleanup;
-	}
 	if (rc == -EPIPE) {
 		*ver_ptr = '\0';
 	} else if (rc < 0) {

drivers/hid/intel-ish-hid/ipc/hw-ish.h

@@ -31,6 +31,7 @@
 #define CNL_H_DEVICE_ID		0xA37C
 #define ICL_MOBILE_DEVICE_ID	0x34FC
 #define SPT_H_DEVICE_ID		0xA135
+#define CML_LP_DEVICE_ID	0x02FC
 
 #define	REVISION_ID_CHT_A0	0x6
 #define	REVISION_ID_CHT_Ax_SI	0x0

drivers/hid/intel-ish-hid/ipc/pci-ish.c

@@ -40,6 +40,7 @@ static const struct pci_device_id ish_pci_tbl[] = {
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_H_DEVICE_ID)},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, ICL_MOBILE_DEVICE_ID)},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, SPT_H_DEVICE_ID)},
+	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, CML_LP_DEVICE_ID)},
 	{0, }
 };
 MODULE_DEVICE_TABLE(pci, ish_pci_tbl);