linux-kernel - [PATCH 1/2] HID: lenovo: Move USB KEY_FILE to 0x00f9 to prevent scancode clash

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Message-Id: <1415519670-24449-2-git-send-email-jm@lentin.co.uk>
Date:	Sun,  9 Nov 2014 07:54:29 +0000
From:	Jamie Lentin <jm@...tin.co.uk>
To:	Jiri Kosina <jkosina@...e.cz>, Antonio Ospite <ao2@....it>
Cc:	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	Jamie Lentin <jm@...tin.co.uk>
Subject: [PATCH 1/2] HID: lenovo: Move USB KEY_FILE to 0x00f9 to prevent scancode clash

The bluetooth keyboard also generates 0x00fa when the middle button is
pressed. Move the made-up report out of the way so we don't trigger
KEY_FILE when middle button is pressed

Signed-off-by: Jamie Lentin <jm@...tin.co.uk>
---
 drivers/hid/hid-lenovo.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index bf227f7..4716f1e 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -85,13 +85,13 @@ static int lenovo_input_mapping_cptkbd(struct hid_device *hdev,
 		case 0x00f8: /* Fn-F11: View open applications (3 boxes) */
 			map_key_clear(KEY_SCALE);
 			return 1;
-		case 0x00fa: /* Fn-Esc: Fn-lock toggle */
-			map_key_clear(KEY_FN_ESC);
-			return 1;
-		case 0x00fb: /* Fn-F12: Open My computer (6 boxes) USB-only */
+		case 0x00f9: /* Fn-F12: Open My computer (6 boxes) USB-only */
 			/* NB: This mapping is invented in raw_event below */
 			map_key_clear(KEY_FILE);
 			return 1;
+		case 0x00fa: /* Fn-Esc: Fn-lock toggle */
+			map_key_clear(KEY_FN_ESC);
+			return 1;
 		}
 	}
 
@@ -207,8 +207,8 @@ static int lenovo_raw_event(struct hid_device *hdev,
 			&& data[0] == 0x15
 			&& data[1] == 0x94
 			&& data[2] == 0x01)) {
-		data[1] = 0x0;
-		data[2] = 0x4;
+		data[1] = 0x00;
+		data[2] = 0x01;
 	}
 
 	return 0;
-- 
2.1.0

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