diff options
| author | nat <nat@NetBSD.org> | 2017-06-11 03:33:48 +0000 |
|---|---|---|
| committer | nat <nat@NetBSD.org> | 2017-06-11 03:33:48 +0000 |
| commit | bfcf5f245a268dbbd2bafabe5d6193e554cb8094 (patch) | |
| tree | 38fbea539b4e8b1492d49c37b6a3581486cb9b0c /sys/dev/spkr.c | |
| parent | 4f352c5a8eb88739953987783cae100dc16808e4 (diff) | |
Add ioctls for setting and getting the beep volume. Currently only
supported on spkr devices attached to audio.
Ok pgoyette@.
Diffstat (limited to 'sys/dev/spkr.c')
| -rw-r--r-- | sys/dev/spkr.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sys/dev/spkr.c b/sys/dev/spkr.c index 4b18a1ef200..80e3cdb4a67 100644 --- a/sys/dev/spkr.c +++ b/sys/dev/spkr.c @@ -1,4 +1,4 @@ -/* $NetBSD: spkr.c,v 1.7 2017/06/01 09:44:30 pgoyette Exp $ */ +/* $NetBSD: spkr.c,v 1.8 2017/06/11 03:33:48 nat Exp $ */ /* * Copyright (c) 1990 Eric S. Raymond (esr@snark.thyrsus.com) @@ -43,7 +43,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: spkr.c,v 1.7 2017/06/01 09:44:30 pgoyette Exp $"); +__KERNEL_RCSID(0, "$NetBSD: spkr.c,v 1.8 2017/06/11 03:33:48 nat Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -484,6 +484,14 @@ spkrioctl(dev_t dev, u_long cmd, void *data, int flag, struct lwp *l) playonetone(sc, &ttp); } return 0; + case SPKRGETVOL: + if (data != NULL) + *(u_int *)data = sc->sc_vol; + return 0; + case SPKRSETVOL: + if (data != NULL && *(u_int *)data <= 100) + sc->sc_vol = *(u_int *)data; + return 0; default: return ENOTTY; } |
