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update audio(9) docs for audiomp changes

This commit is contained in:
jmcneill 2011-11-23 23:11:56 +00:00
parent 8a962f23f2
commit f3aef68ba3
1 changed files with 5 additions and 15 deletions
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20
share/man/man9/audio.9
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@ -1,4 +1,4 @@
.\" $NetBSD: audio.9,v 1.42 2008/04/30 13:10:58 martin Exp $
.\" $NetBSD: audio.9,v 1.43 2011/11/23 23:11:56 jmcneill Exp $
.\"
.\" Copyright (c) 1999, 2000 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd November 10, 2007
.Dd November 23, 2011
.Dt AUDIO 9
.Os
.Sh NAME
@ -87,9 +87,7 @@ struct audio_hw_if {
int (*trigger_input)(void *, void *, void *, int,
void (*)(void *), void *, const audio_params_t *);
int (*dev_ioctl)(void *, u_long, void *, int, struct lwp *);
int (*powerstate)(void *, int);
#define AUDIOPOWER_ON 1
#define AUDIOPOWER_OFF 0
void (*get_locks)(void *, kmutex_t **, kmutex_t **);
};
typedef struct audio_params {
@ -505,16 +503,8 @@ optional, is called when an
.Xr ioctl 2
is not recognized by the generic audio driver.
Return 0 on success, otherwise an error code.
.It Dv int powerstate(void *hdl, int state)
.Pp
optional, is called on the first open and last close of the audio
device.
.Va state
may be one of
.Dv AUDIOPOWER_ON
or
.Dv AUDIOPOWER_OFF .
Returns 0 on success, otherwise an error code.
.It Dv void get_locks(void *hdl, kmutex_t **intr, kmutex_t **thread)
Returns the interrupt and thread locks to the common audio layer.
.El
.Pp
The