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HID: extend mask for BUTTON usage page 

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>
hifive-unleashed-5.1
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: