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Only attach to network functions. I'm not aware of any multifunction

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(pccard sense) sn based cards, but this won't hurt.  The
pseudo-multifunction cards need a special driver anyway...
This commit is contained in:
imp 2005-01-20 19:59:31 +00:00
parent 746ea46479
commit ae1e03e941
1 changed files with 10 additions and 0 deletions
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10
sys/dev/sn/if_sn_pccard.c
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@ -46,6 +46,7 @@ __FBSDID("$FreeBSD$");
#include <machine/bus.h>
#include <dev/pccard/pccardvar.h>
#include <dev/pccard/pccard_cis.h>
#include <dev/sn/if_snvar.h>
#include "card_if.h"
@ -64,6 +65,15 @@ static int
sn_pccard_match(device_t dev)
{
const struct pccard_product *pp;
int error;
uint32_t fcn = PCCARD_FUNCTION_UNSPEC;
/* Make sure we're a network function */
error = pccard_get_function(dev, &fcn);
if (error != 0)
return (error);
if (fcn != PCCARD_FUNCTION_NETWORK)
return (ENXIO);
if ((pp = pccard_product_lookup(dev, sn_pccard_products,
sizeof(sn_pccard_products[0]), NULL)) != NULL) {