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Only attach to network functions (unlikely to matter since I'm not

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aware of any multi-function cs cards, but it doesn't hurt).
This commit is contained in:
Warner Losh 2005-01-20 19:56:22 +00:00
parent a20e4848bd
commit ca33f4678a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=140524
1 changed files with 10 additions and 0 deletions
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10
sys/dev/cs/if_cs_pccard.c
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@ -45,6 +45,7 @@ __FBSDID("$FreeBSD$");
#include <dev/cs/if_csvar.h>
#include <dev/cs/if_csreg.h>
#include <dev/pccard/pccardvar.h>
#include <dev/pccard/pccard_cis.h>
#include "card_if.h"
#include "pccarddevs.h"
@ -57,6 +58,15 @@ static int
cs_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, cs_pccard_products,
sizeof(cs_pccard_products[0]), NULL)) != NULL) {