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Fix a typo in a comment. 

Remove some unnecessary whitespace.
This commit is contained in:
kent 2002-03-11 14:59:57 +00:00
parent b91c20709e
commit 289a98c007
1 changed files with 10 additions and 10 deletions
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20
sys/dev/audio_if.h
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@ -1,4 +1,4 @@
/* $NetBSD: audio_if.h,v 1.39 2002/03/07 14:37:02 kent Exp $ */
/* $NetBSD: audio_if.h,v 1.40 2002/03/11 14:59:57 kent Exp $ */
/*
* Copyright (c) 1994 Havard Eidnes.
@ -54,9 +54,9 @@ struct audio_params {
/*
* The following four members represent what format is used in a
* hardware. If hw_sample_rate != sample_rate || hw_channels !=
* channels, the audio framework may adjust data. Encoding and
* channels, the audio framework converts data. Encoding and
* precision are converted in sw_code().
* set_param() should set correct values to them if no conversion is
* set_params() should set correct values to them if no conversion is
* neede.
*/
u_long hw_sample_rate;
@ -72,20 +72,20 @@ struct audio_hw_if {
int (*open)(void *, int); /* open hardware */
void (*close)(void *); /* close hardware */
int (*drain)(void *); /* Optional: drain buffers */
/* Encoding. */
/* XXX should we have separate in/out? */
int (*query_encoding)(void *, struct audio_encoding *);
/* Set the audio encoding parameters (record and play).
* Return 0 on success, or an error code if the
* Return 0 on success, or an error code if the
* requested parameters are impossible.
* The values in the params struct may be changed (e.g. rounding
* to the nearest sample rate.)
*/
int (*set_params)(void *, int, int, struct audio_params *,
int (*set_params)(void *, int, int, struct audio_params *,
struct audio_params *);
/* Hardware may have some say in the blocksize to choose */
int (*round_blocksize)(void *, int);
@ -115,20 +115,20 @@ struct audio_hw_if {
int (*getdev)(void *, struct audio_device *);
int (*setfd)(void *, int);
/* Mixer (in/out ports) */
int (*set_port)(void *, mixer_ctrl_t *);
int (*get_port)(void *, mixer_ctrl_t *);
int (*query_devinfo)(void *, mixer_devinfo_t *);
/* Allocate/free memory for the ring buffer. Usually malloc/free. */
void *(*allocm)(void *, int, size_t, int, int);
void (*freem)(void *, void *, int);
size_t (*round_buffersize)(void *, int, size_t);
paddr_t (*mappage)(void *, void *, off_t, int);
int (*get_props)(void *); /* device properties */
int (*get_props)(void *); /* device properties */
int (*trigger_output)(void *, void *, void *, int,
void (*)(void *), void *, struct audio_params *);