Merge branches 'upstream' and 'upstream-fixes' into for-linus

drivers/hid/Kconfig

@@ -56,28 +56,28 @@ menu "Special HID drivers"
 	depends on HID
 
 config HID_3M_PCT
-	tristate "3M PCT"
+	tristate "3M PCT touchscreen"
 	depends on USB_HID
 	---help---
 	Support for 3M PCT touch screens.
 
 config HID_A4TECH
-	tristate "A4 tech" if EMBEDDED
+	tristate "A4 tech mice" if EMBEDDED
 	depends on USB_HID
 	default !EMBEDDED
 	---help---
 	Support for A4 tech X5 and WOP-35 / Trust 450L mice.
 
 config HID_ACRUX_FF
-	tristate "ACRUX force feedback support"
+	tristate "ACRUX force feedback"
 	depends on USB_HID
 	select INPUT_FF_MEMLESS
 	---help---
 	Say Y here if you want to enable force feedback support for ACRUX
 	game controllers.
 
 config HID_APPLE
-	tristate "Apple" if EMBEDDED
+	tristate "Apple {i,Power,Mac}Books" if EMBEDDED
 	depends on (USB_HID || BT_HIDP)
 	default !EMBEDDED
 	---help---
@@ -88,7 +88,7 @@ config HID_APPLE
 	MacBooks, MacBook Pros and Apple Aluminum.
 
 config HID_BELKIN
-	tristate "Belkin" if EMBEDDED
+	tristate "Belkin Flip KVM and Wireless keyboard" if EMBEDDED
 	depends on USB_HID
 	default !EMBEDDED
 	---help---
@@ -101,14 +101,14 @@ config HID_CANDO
 	Support for Cando dual touch panel.
 
 config HID_CHERRY
-	tristate "Cherry" if EMBEDDED
+	tristate "Cherry Cymotion keyboard" if EMBEDDED
 	depends on USB_HID
 	default !EMBEDDED
 	---help---
 	Support for Cherry Cymotion keyboard.
 
 config HID_CHICONY
-	tristate "Chicony" if EMBEDDED
+	tristate "Chicony Tactical pad" if EMBEDDED
 	depends on USB_HID
 	default !EMBEDDED
 	---help---
@@ -130,20 +130,20 @@ config HID_PRODIKEYS
 	  and some additional multimedia keys.
 
 config HID_CYPRESS
-	tristate "Cypress" if EMBEDDED
+	tristate "Cypress mouse and barcode readers" if EMBEDDED
 	depends on USB_HID
 	default !EMBEDDED
 	---help---
 	Support for cypress mouse and barcode readers.
 
 config HID_DRAGONRISE
-	tristate "DragonRise Inc. support"
+	tristate "DragonRise Inc. game controller"
 	depends on USB_HID
 	---help---
 	Say Y here if you have DragonRise Inc.game controllers.
 
 config DRAGONRISE_FF
-	bool "DragonRise Inc. force feedback support"
+	bool "DragonRise Inc. force feedback"
 	depends on HID_DRAGONRISE
 	select INPUT_FF_MEMLESS
 	---help---
@@ -157,46 +157,46 @@ config HID_EGALAX
 	Support for the eGalax dual-touch panel.
 
 config HID_ELECOM
-	tristate "ELECOM"
+	tristate "ELECOM BM084 bluetooth mouse"
 	depends on BT_HIDP
 	---help---
 	Support for the ELECOM BM084 (bluetooth mouse).
 
 config HID_EZKEY
-	tristate "Ezkey" if EMBEDDED
+	tristate "Ezkey BTC 8193 keyboard" if EMBEDDED
 	depends on USB_HID
 	default !EMBEDDED
 	---help---
 	Support for Ezkey BTC 8193 keyboard.
 
 config HID_KYE
-	tristate "Kye" if EMBEDDED
+	tristate "Kye/Genius Ergo Mouse" if EMBEDDED
 	depends on USB_HID
 	default !EMBEDDED
 	---help---
 	Support for Kye/Genius Ergo Mouse.
 
 config HID_GYRATION
-	tristate "Gyration"
+	tristate "Gyration remote control"
 	depends on USB_HID
 	---help---
 	Support for Gyration remote control.
 
 config HID_TWINHAN
-	tristate "Twinhan"
+	tristate "Twinhan IR remote control"
 	depends on USB_HID
 	---help---
 	Support for Twinhan IR remote control.
 
 config HID_KENSINGTON
-	tristate "Kensington" if EMBEDDED
+	tristate "Kensington Slimblade Trackball" if EMBEDDED
 	depends on USB_HID
 	default !EMBEDDED
 	---help---
 	Support for Kensington Slimblade Trackball.
 
 config HID_LOGITECH
-	tristate "Logitech" if EMBEDDED
+	tristate "Logitech devices" if EMBEDDED
 	depends on USB_HID
 	default !EMBEDDED
 	---help---
@@ -245,39 +245,39 @@ config HID_MAGICMOUSE
 	Apple Wireless "Magic" Mouse.
 
 config HID_MICROSOFT
-	tristate "Microsoft" if EMBEDDED
+	tristate "Microsoft non-fully HID-compliant devices" if EMBEDDED
 	depends on USB_HID
 	default !EMBEDDED
 	---help---
 	Support for Microsoft devices that are not fully compliant with HID standard.
 
 config HID_MOSART
-	tristate "MosArt"
+	tristate "MosArt dual-touch panels"
 	depends on USB_HID
 	---help---
 	Support for MosArt dual-touch panels.
 
 config HID_MONTEREY
-	tristate "Monterey" if EMBEDDED
+	tristate "Monterey Genius KB29E keyboard" if EMBEDDED
 	depends on USB_HID
 	default !EMBEDDED
 	---help---
 	Support for Monterey Genius KB29E.
 
 config HID_NTRIG
-	tristate "NTrig"
+	tristate "N-Trig touch screen"
 	depends on USB_HID
 	---help---
 	Support for N-Trig touch screen.
 
 config HID_ORTEK
-	tristate "Ortek"
+	tristate "Ortek WKB-2000 wireless keyboard and mouse trackpad"
 	depends on USB_HID
 	---help---
 	Support for Ortek WKB-2000 wireless keyboard + mouse trackpad.
 
 config HID_PANTHERLORD
-	tristate "Pantherlord support"
+	tristate "Pantherlord/GreenAsia game controller"
 	depends on USB_HID
 	---help---
 	  Say Y here if you have a PantherLord/GreenAsia based game controller
@@ -292,7 +292,7 @@ config PANTHERLORD_FF
 	  or adapter and want to enable force feedback support for it.
 
 config HID_PETALYNX
-	tristate "Petalynx"
+	tristate "Petalynx Maxter remote control"
 	depends on USB_HID
 	---help---
 	Support for Petalynx Maxter remote control.
@@ -356,7 +356,7 @@ config HID_PICOLCD_LEDS
 	  Provide access to PicoLCD's GPO pins via leds class.
 
 config HID_QUANTA
-	tristate "Quanta Optical Touch"
+	tristate "Quanta Optical Touch panels"
 	depends on USB_HID
 	---help---
 	Support for Quanta Optical Touch dual-touch panels.
@@ -377,31 +377,31 @@ config HID_ROCCAT_KONE
 	Support for Roccat Kone mouse.
 
 config HID_SAMSUNG
-	tristate "Samsung"
+	tristate "Samsung InfraRed remote control or keyboards"
 	depends on USB_HID
 	---help---
 	Support for Samsung InfraRed remote control or keyboards.
 
 config HID_SONY
-	tristate "Sony"
+	tristate "Sony PS3 controller"
 	depends on USB_HID
 	---help---
 	Support for Sony PS3 controller.
 
 config HID_STANTUM
-	tristate "Stantum"
+	tristate "Stantum multitouch panel"
 	depends on USB_HID
 	---help---
 	Support for Stantum multitouch panel.
 
 config HID_SUNPLUS
-	tristate "Sunplus"
+	tristate "Sunplus wireless desktop"
 	depends on USB_HID
 	---help---
 	Support for Sunplus wireless desktop.
 
 config HID_GREENASIA
-	tristate "GreenAsia (Product ID 0x12) support"
+	tristate "GreenAsia (Product ID 0x12) game controller support"
 	depends on USB_HID
 	---help---
 	  Say Y here if you have a GreenAsia (Product ID 0x12) based game

drivers/hid/hid-a4tech.c

@@ -133,6 +133,8 @@ static const struct hid_device_id a4_devices[] = {
 		.driver_data = A4_2WHEEL_MOUSE_HACK_7 },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D),
 		.driver_data = A4_2WHEEL_MOUSE_HACK_B8 },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649),
+		.driver_data = A4_2WHEEL_MOUSE_HACK_B8 },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, a4_devices);

drivers/hid/hid-core.c

@@ -1241,6 +1241,7 @@ static const struct hid_device_id hid_blacklist[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M2256) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
 #if defined(CONFIG_HID_ACRUX_FF) || defined(CONFIG_HID_ACRUX_FF_MODULE)
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
 #endif
@@ -1377,6 +1378,8 @@ static const struct hid_device_id hid_blacklist[] = {
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_STANTUM, USB_DEVICE_ID_MTP) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_MTP_STM) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, USB_DEVICE_ID_MTP_SITRONIX) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },

drivers/hid/hid-debug.c

@@ -570,6 +570,8 @@ void hid_debug_event(struct hid_device *hdev, char *buf)
 				buf[i];
 		list->tail = (list->tail + i) % HID_DEBUG_BUFSIZE;
         }
+
+	wake_up_interruptible(&hdev->debug_wait);
 }
 EXPORT_SYMBOL_GPL(hid_debug_event);
 

drivers/hid/hid-ids.h

@@ -25,6 +25,7 @@
 #define USB_VENDOR_ID_A4TECH		0x09da
 #define USB_DEVICE_ID_A4TECH_WCP32PU	0x0006
 #define USB_DEVICE_ID_A4TECH_X5_005D	0x000a
+#define USB_DEVICE_ID_A4TECH_RP_649	0x001a
 
 #define USB_VENDOR_ID_AASHIMA		0x06d6
 #define USB_DEVICE_ID_AASHIMA_GAMEPAD	0x0025
@@ -142,6 +143,7 @@
 #define USB_DEVICE_ID_CH_FLIGHT_SIM_ECLIPSE_YOKE       0x0051
 #define USB_DEVICE_ID_CH_FLIGHT_SIM_YOKE	0x00ff
 #define USB_DEVICE_ID_CH_3AXIS_5BUTTON_STICK	0x00d3
+#define USB_DEVICE_ID_CH_AXIS_295	0x001c
 
 #define USB_VENDOR_ID_CHERRY		0x046a
 #define USB_DEVICE_ID_CHERRY_CYMOTION	0x0023
@@ -485,6 +487,12 @@
 #define USB_VENDOR_ID_STANTUM		0x1f87
 #define USB_DEVICE_ID_MTP		0x0002
 
+#define USB_VENDOR_ID_STANTUM_STM		0x0483
+#define USB_DEVICE_ID_MTP_STM		0x3261
+
+#define USB_VENDOR_ID_STANTUM_SITRONIX		0x1403
+#define USB_DEVICE_ID_MTP_SITRONIX		0x5001
+
 #define USB_VENDOR_ID_SUN		0x0430
 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE	0xcdab
 

drivers/hid/hid-input.c

@@ -149,6 +149,83 @@ static int hidinput_setkeycode(struct input_dev *dev,
 }
 
 
+/**
+ * hidinput_calc_abs_res - calculate an absolute axis resolution
+ * @field: the HID report field to calculate resolution for
+ * @code: axis code
+ *
+ * The formula is:
+ *                         (logical_maximum - logical_minimum)
+ * resolution = ----------------------------------------------------------
+ *              (physical_maximum - physical_minimum) * 10 ^ unit_exponent
+ *
+ * as seen in the HID specification v1.11 6.2.2.7 Global Items.
+ *
+ * Only exponent 1 length units are processed. Centimeters are converted to
+ * inches. Degrees are converted to radians.
+ */
+static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
+{
+	__s32 unit_exponent = field->unit_exponent;
+	__s32 logical_extents = field->logical_maximum -
+					field->logical_minimum;
+	__s32 physical_extents = field->physical_maximum -
+					field->physical_minimum;
+	__s32 prev;
+
+	/* Check if the extents are sane */
+	if (logical_extents <= 0 || physical_extents <= 0)
+		return 0;
+
+	/*
+	 * Verify and convert units.
+	 * See HID specification v1.11 6.2.2.7 Global Items for unit decoding
+	 */
+	if (code == ABS_X || code == ABS_Y || code == ABS_Z) {
+		if (field->unit == 0x11) {		/* If centimeters */
+			/* Convert to inches */
+			prev = logical_extents;
+			logical_extents *= 254;
+			if (logical_extents < prev)
+				return 0;
+			unit_exponent += 2;
+		} else if (field->unit != 0x13) {	/* If not inches */
+			return 0;
+		}
+	} else if (code == ABS_RX || code == ABS_RY || code == ABS_RZ) {
+		if (field->unit == 0x14) {		/* If degrees */
+			/* Convert to radians */
+			prev = logical_extents;
+			logical_extents *= 573;
+			if (logical_extents < prev)
+				return 0;
+			unit_exponent += 1;
+		} else if (field->unit != 0x12) {	/* If not radians */
+			return 0;
+		}
+	} else {
+		return 0;
+	}
+
+	/* Apply negative unit exponent */
+	for (; unit_exponent < 0; unit_exponent++) {
+		prev = logical_extents;
+		logical_extents *= 10;
+		if (logical_extents < prev)
+			return 0;
+	}
+	/* Apply positive unit exponent */
+	for (; unit_exponent > 0; unit_exponent--) {
+		prev = physical_extents;
+		physical_extents *= 10;
+		if (physical_extents < prev)
+			return 0;
+	}
+
+	/* Calculate resolution */
+	return logical_extents / physical_extents;
+}
+
 static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,
 				     struct hid_usage *usage)
 {
@@ -537,6 +614,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 			input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4);
 		else	input_set_abs_params(input, usage->code, a, b, 0, 0);
 
+		input_abs_set_res(input, usage->code,
+				  hidinput_calc_abs_res(field, usage->code));
+
 		/* use a larger default input buffer for MT devices */
 		if (usage->code == ABS_MT_POSITION_X && input->hint_events_per_packet == 0)
 			input_set_events_per_packet(input, 60);