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>via_chan_set_speed</SPAN
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><A
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><H2
>Name</H2
>via_chan_set_speed -- Set PCM sample rate for given channel
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>Synopsis</H2
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><CODE
><CODE
CLASS="FUNCDEF"
>int <TT
CLASS="FUNCTION"
>via_chan_set_speed </TT
></CODE
>(struct via_info * <TT
CLASS="PARAMETER"
><I
>card</I
></TT
>, struct via_channel * <TT
CLASS="PARAMETER"
><I
>chan</I
></TT
>, int <TT
CLASS="PARAMETER"
><I
>val</I
></TT
>);</CODE
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><H2
>Arguments</H2
><P
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><DL
><DT
><TT
CLASS="PARAMETER"
><I
>card</I
></TT
></DT
><DD
><P
> Private info for specified board
</P
></DD
><DT
><TT
CLASS="PARAMETER"
><I
>chan</I
></TT
></DT
><DD
><P
> Channel whose sample rate will be adjusted
</P
></DD
><DT
><TT
CLASS="PARAMETER"
><I
>val</I
></TT
></DT
><DD
><P
> New sample rate, in Khz
</P
></DD
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><H2
>Description</H2
><P
> Helper function for the <TT
CLASS="CONSTANT"
>SNDCTL_DSP_SPEED</TT
> ioctl. OSS semantics
demand that all audio operations halt (if they are not already
halted) when the <TT
CLASS="CONSTANT"
>SNDCTL_DSP_SPEED</TT
> is given.
</P
><P
> This function halts all audio operations for the given channel
<TT
CLASS="PARAMETER"
><I
>chan</I
></TT
>, and then calls via_set_rate to set the audio hardware
to the new rate.
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