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Support setting up the iwn debug flags during probe/attach by

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checking "hint.iwn.X.debug".

Submitted by:	Cedric GROSS <cg@cgross.info>
This commit is contained in:
Adrian Chadd 2013-07-24 13:31:31 +00:00
parent 87459bff75
commit 98161e5ceb
1 changed files with 12 additions and 3 deletions
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15
sys/dev/iwn/if_iwn.c
View file

@ -447,6 +447,15 @@ iwn_attach(device_t dev)
sc->sc_dev = dev;
#ifdef IWN_DEBUG
error = resource_int_value(device_get_name(sc->sc_dev),
device_get_unit(sc->sc_dev), "debug", &(sc->sc_debug));
if (error != 0)
sc->sc_debug = 0;
#else
sc->sc_debug = 0;
#endif
/*
* Get the offset of the PCI Express Capability Structure in PCI
* Configuration Space.
@ -846,13 +855,13 @@ iwn_radiotap_attach(struct iwn_softc *sc)
static void
iwn_sysctlattach(struct iwn_softc *sc)
{
#ifdef IWN_DEBUG
struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
#ifdef IWN_DEBUG
sc->sc_debug = 0;
SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"debug", CTLFLAG_RW, &sc->sc_debug, 0, "control debugging printfs");
"debug", CTLFLAG_RW, &sc->sc_debug, sc->sc_debug,
"control debugging printfs");
#endif
}