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authorStefan Achatz <erazor_de@users.sourceforge.net>2010-05-19 15:53:22 +0400
committerJiri Kosina <jkosina@suse.cz>2010-05-19 15:53:22 +0400
commit73b3577d5dc80bf5f079ddd5c0449459a1997765 (patch)
treec8d5c87fcbeeddc91a2165b25b582d2f5a6aa0a1 /drivers/hid/hid-roccat-kone.c
parent00237bc5204c43f67b2e68546012d7bd27efc1b6 (diff)
downloadlinux-73b3577d5dc80bf5f079ddd5c0449459a1997765.tar.xz
HID: roccat: fix special button support
Added new data and changed workaround for abnormal button behaviour according to new gained knowledge about Roccat Kone device. Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-roccat-kone.c')
-rw-r--r--drivers/hid/hid-roccat-kone.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index a41df9ab2877..5d9ced0defa5 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -928,14 +928,15 @@ static int kone_raw_event(struct hid_device *hdev, struct hid_report *report,
return 0;
/*
- * Firmware 1.38 introduced new behaviour for tilt buttons.
- * Pressed tilt button is reported in each movement event.
+ * Firmware 1.38 introduced new behaviour for tilt and special buttons.
+ * Pressed button is reported in each movement event.
* Workaround sends only one event per press.
*/
- if (kone->last_tilt_state == event->tilt)
- event->tilt = 0;
+ if (memcmp(&kone->last_mouse_event.tilt, &event->tilt, 5))
+ memcpy(&kone->last_mouse_event, event,
+ sizeof(struct kone_mouse_event));
else
- kone->last_tilt_state = event->tilt;
+ memset(&event->tilt, 0, 5);
/*
* handle special events and keep actual profile and dpi values