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kernel-doc-html-2.4.19-16mdk.i586.rpm

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>The Linux 2.4 Parallel Port Subsystem</TH
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>parport_open</SPAN
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><H2
>Name</H2
>parport_open&nbsp;--&nbsp;   find a device by canonical device number
 </DIV
><DIV
CLASS="REFSYNOPSISDIV"
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><H2
>Synopsis</H2
><DIV
CLASS="FUNCSYNOPSIS"
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><P
></P
><P
><CODE
><CODE
CLASS="FUNCDEF"
>struct pardevice * <TT
CLASS="FUNCTION"
>parport_open </TT
></CODE
>(int <TT
CLASS="PARAMETER"
><I
>devnum</I
></TT
>, const char * <TT
CLASS="PARAMETER"
><I
>name</I
></TT
>, int (*<TT
CLASS="PARAMETER"
><I
>pf</I
></TT
>)
     (void *), void (*<TT
CLASS="PARAMETER"
><I
>kf</I
></TT
>)
     (void *), void (*<TT
CLASS="PARAMETER"
><I
>irqf</I
></TT
>)
     (int, void *, struct pt_regs *), int <TT
CLASS="PARAMETER"
><I
>flags</I
></TT
>, void * <TT
CLASS="PARAMETER"
><I
>handle</I
></TT
>);</CODE
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><H2
>Arguments</H2
><P
></P
><DIV
CLASS="VARIABLELIST"
><DL
><DT
><TT
CLASS="PARAMETER"
><I
>devnum</I
></TT
></DT
><DD
><P
>      canonical device number
    </P
></DD
><DT
><TT
CLASS="PARAMETER"
><I
>name</I
></TT
></DT
><DD
><P
>      name to associate with the device
    </P
></DD
><DT
><TT
CLASS="PARAMETER"
><I
>pf</I
></TT
></DT
><DD
><P
>      preemption callback
    </P
></DD
><DT
><TT
CLASS="PARAMETER"
><I
>kf</I
></TT
></DT
><DD
><P
>      kick callback
    </P
></DD
><DT
><TT
CLASS="PARAMETER"
><I
>irqf</I
></TT
></DT
><DD
><P
>      interrupt handler
    </P
></DD
><DT
><TT
CLASS="PARAMETER"
><I
>flags</I
></TT
></DT
><DD
><P
>      registration flags
    </P
></DD
><DT
><TT
CLASS="PARAMETER"
><I
>handle</I
></TT
></DT
><DD
><P
>      driver data
    </P
></DD
></DL
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN1523"
></A
><H2
>Description</H2
><P
>   This function is similar to <TT
CLASS="FUNCTION"
>parport_register_device</TT
>, except
   that it locates a device by its number rather than by the port
   it is attached to.  See <TT
CLASS="FUNCTION"
>parport_find_device</TT
> and
   <TT
CLASS="FUNCTION"
>parport_find_class</TT
>.
   </P
><P
>&#13;   All parameters except for <TT
CLASS="PARAMETER"
><I
>devnum</I
></TT
> are the same as for
   <TT
CLASS="FUNCTION"
>parport_register_device</TT
>.  The return value is the same as
   for <TT
CLASS="FUNCTION"
>parport_register_device</TT
>.
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