Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID updates from Jiri Kosina:

 - Fix in i2c-hid driver for Elan touchpad quirk regression (Jim
   Broadus)

 - Quirk preventing ASUS Claymore from accidentally suspending whole
   system (Luke D. Jones)

 - Updates to the existing FW reporting mechanism, MP2 FW status checks,
   adding proper power management support for amd-sfh (Basavaraj
   Natikar)

 - Regression fix for an issue in HID core that got uncovered by recent
   USB core cleanup leading to issues when transfer_buffer_length is not
   in line with wLength (Alan Stern)

 - Memory leak fix in USB HID core (Anirudh Rayabharam)

 - Improvement of stylus battery reporting (Dmitry Torokhov)

 - Power management improvement for Goodix driver (Douglas Anderson)

 - High-resolution scroll support for Magicmouse devices (José Expósito)

 - Support for GHLive PS4 dongles (Daniel Nguyen)

 - Support proper EV_MSC emissions to hid-apple (Vincent Lefevre)

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (31 commits)
  HID: usbhid: Simplify code in hid_submit_ctrl()
  HID: usbhid: Fix warning caused by 0-length input reports
  HID: usbhid: Fix flood of "control queue full" messages
  HID: sony: Fix more ShanWan clone gamepads to not rumble when plugged in.
  HID: sony: support for the ghlive ps4 dongles
  HID: thrustmaster: clean up Makefile and adapt quirks
  HID: i2c-hid: Fix Elan touchpad regression
  HID: asus: Prevent Claymore sending suspend event
  HID: amd_sfh: Add dyndbg prints for debugging
  HID: amd_sfh: Add support for PM suspend and resume
  HID: amd_sfh: Move hid probe after sensor is enabled
  HID: amd_sfh: Add command response to check command status
  HID: amd_sfh: Fix period data field to enable sensor
  HID: logitech-hidpp: battery: provide CAPACITY property for newer devices
  HID: thrustmaster: Fix memory leak in thrustmaster_interrupts()
  HID: thrustmaster: Fix memory leak in remove
  HID: thrustmaster: Fix memory leaks in probe
  HID: elo: update the reference count of the usb device structure
  HID: logitech-hidpp: Use 'atomic_inc_return' instead of hand-writing it
  HID: apple: Add missing scan code event for keys handled by hid-apple
  ...

1 files changed, 23 insertions, 9 deletions

diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index dc6bd4299c54..833fcf07ff35 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -187,6 +187,15 @@ static const struct apple_key_translation *apple_find_translation(
 	return NULL;
 }
 
+static void input_event_with_scancode(struct input_dev *input,
+		__u8 type, __u16 code, unsigned int hid, __s32 value)
+{
+	if (type == EV_KEY &&
+	    (!test_bit(code, input->key)) == value)
+		input_event(input, EV_MSC, MSC_SCAN, hid);
+	input_event(input, type, code, value);
+}
+
 static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
 		struct hid_usage *usage, __s32 value)
 {
@@ -199,7 +208,8 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
 
 	if (usage->code == fn_keycode) {
 		asc->fn_on = !!value;
-		input_event(input, usage->type, KEY_FN, value);
+		input_event_with_scancode(input, usage->type, KEY_FN,
+				usage->hid, value);
 		return 1;
 	}
 
@@ -240,7 +250,8 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
 				code = do_translate ? trans->to : trans->from;
 			}
 
-			input_event(input, usage->type, code, value);
+			input_event_with_scancode(input, usage->type, code,
+					usage->hid, value);
 			return 1;
 		}
 
@@ -258,8 +269,8 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
 					clear_bit(usage->code,
 							asc->pressed_numlock);
 
-				input_event(input, usage->type, trans->to,
-						value);
+				input_event_with_scancode(input, usage->type,
+						trans->to, usage->hid, value);
 			}
 
 			return 1;
@@ -270,7 +281,8 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
 		if (hid->country == HID_COUNTRY_INTERNATIONAL_ISO) {
 			trans = apple_find_translation(apple_iso_keyboard, usage->code);
 			if (trans) {
-				input_event(input, usage->type, trans->to, value);
+				input_event_with_scancode(input, usage->type,
+						trans->to, usage->hid, value);
 				return 1;
 			}
 		}
@@ -279,7 +291,8 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
 	if (swap_opt_cmd) {
 		trans = apple_find_translation(swapped_option_cmd_keys, usage->code);
 		if (trans) {
-			input_event(input, usage->type, trans->to, value);
+			input_event_with_scancode(input, usage->type,
+					trans->to, usage->hid, value);
 			return 1;
 		}
 	}
@@ -287,7 +300,8 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
 	if (swap_fn_leftctrl) {
 		trans = apple_find_translation(swapped_fn_leftctrl_keys, usage->code);
 		if (trans) {
-			input_event(input, usage->type, trans->to, value);
+			input_event_with_scancode(input, usage->type,
+					trans->to, usage->hid, value);
 			return 1;
 		}
 	}
@@ -306,8 +320,8 @@ static int apple_event(struct hid_device *hdev, struct hid_field *field,
 
 	if ((asc->quirks & APPLE_INVERT_HWHEEL) &&
 			usage->code == REL_HWHEEL) {
-		input_event(field->hidinput->input, usage->type, usage->code,
-				-value);
+		input_event_with_scancode(field->hidinput->input, usage->type,
+				usage->code, usage->hid, -value);
 		return 1;
 	}