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| author | Anton Lindqvist <anton@cvs.openbsd.org> | 2021-09-02 15:15:13 +0000 |
|---|---|---|
| committer | Anton Lindqvist <anton@cvs.openbsd.org> | 2021-09-02 15:15:13 +0000 |
| commit | 6f45323929c9b0122c858db54da0b5ba28636a19 (patch) | |
| tree | fbfa897af1eab5c554698ad60c16530a6fdaa686 /sys/dev | |
| parent | c05d504a3981e5e460c14af2fffc8236dac0c01c (diff) | |
Explain in a comment why two wscons_keydesc structures are needed.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/usb/ucc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/usb/ucc.c b/sys/dev/usb/ucc.c index b5266235975..0c87925bc53 100644 --- a/sys/dev/usb/ucc.c +++ b/sys/dev/usb/ucc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ucc.c,v 1.23 2021/09/01 10:41:39 anton Exp $ */ +/* $OpenBSD: ucc.c,v 1.24 2021/09/02 15:15:12 anton Exp $ */ /* * Copyright (c) 2021 Anton Lindqvist <anton@openbsd.org> @@ -82,6 +82,10 @@ struct ucc_softc { u_char sc_last_raw; }; + /* + * Only the first element is populated whereas the second remains zeroed + * out since such trailing sentinel is required by wskbd_load_keymap(). + */ struct wscons_keydesc sc_keydesc[2]; struct wskbd_mapdata sc_keymap; }; |