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HID: extend mask for BUTTON usage page

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Now that joystick button usages can expand over 15 buttons, we
have to properly mask out the code from hid usage to cover the
whole 0xffff available space.

Reported-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Jiri Kosina 2010-02-17 09:36:35 +01:00
parent ff5cf34c80
commit 7f978b9bf5
1 changed files with 1 additions and 1 deletions
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2
drivers/hid/hid-input.c
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@ -193,7 +193,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
break;
case HID_UP_BUTTON:
code = ((usage->hid - 1) & 0xf);
code = ((usage->hid - 1) & HID_USAGE);
switch (field->application) {
case HID_GD_MOUSE: