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Code Issues Releases Activity

MFP4:

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o don't access struct resource members directly.
o Set a default device description based on the CIS name.
This commit is contained in:
Warner Losh 2003-04-08 07:02:03 +00:00
parent 0540e305b6
commit 6586fa7c43
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=113242
1 changed files with 21 additions and 3 deletions
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24
sys/dev/pccard/pccard.c
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@ -147,6 +147,23 @@ pccard_ccr_write(struct pccard_function *pf, int ccr, int val)
}
}
static int
pccard_set_default_descr(device_t dev)
{
char *vendorstr, *prodstr, *str;
if (pccard_get_vendor_str(dev, &vendorstr))
return (0);
if (pccard_get_product_str(dev, &prodstr))
return (0);
str = malloc(strlen(vendorstr) + strlen(prodstr) + 2, M_DEVBUF,
M_WAITOK);
sprintf(str, "%s %s", vendorstr, prodstr);
device_set_desc_copy(dev, str);
free(str, M_DEVBUF);
return (0);
}
static int
pccard_attach_card(device_t dev)
{
@ -241,6 +258,7 @@ pccard_attach_card(device_t dev)
if (sc->sc_enabled_count == 0)
POWER_ENABLE_SOCKET(device_get_parent(dev), dev);
if (pccard_function_enable(pf) == 0 &&
pccard_set_default_descr(child) == 0 &&
device_probe_and_attach(child) == 0) {
DEVPRINTF((sc->dev, "function %d CCR at %d "
"offset %x: %x %x %x %x, %x %x %x %x, %x\n",
@ -511,7 +529,7 @@ pccard_function_free(struct pccard_function *pf)
SLIST_FOREACH(rle, &devi->resources, link) {
if (rle->res) {
if (rle->res->r_dev != pf->sc->dev)
if (rman_get_device(rle->res) != pf->sc->dev)
device_printf(pf->sc->dev,
"function_free: Resource still owned by "
"child, oops. "
@ -519,7 +537,7 @@ pccard_function_free(struct pccard_function *pf)
rle->type, rle->rid,
rman_get_start(rle->res));
BUS_RELEASE_RESOURCE(device_get_parent(pf->sc->dev),
rle->res->r_dev, rle->type, rle->rid, rle->res);
pf->sc->dev, rle->type, rle->rid, rle->res);
rle->res = NULL;
}
}
@ -1084,7 +1102,7 @@ pccard_alloc_resource(device_t dev, device_t child, int type, int *rid,
}
return (rle->res);
}
if (rle->res->r_dev != dev)
if (rman_get_device(rle->res) != dev)
return (NULL);
bus_release_resource(dev, type, *rid, rle->res);
rle->res = NULL;