diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2012-03-03 15:17:03 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-03-07 13:51:38 -0500 |
| commit | 5baec7422c8c8f70c62b9493acf31d4854b09070 (patch) | |
| tree | 79d9ed2bddab4b13a421bf62184d957a4942994c /drivers/net/wireless/ath/ath9k/init.c | |
| parent | 9c083af8683808e486c20ca1f36da520d82e5981 (diff) | |
| download | lwn-5baec7422c8c8f70c62b9493acf31d4854b09070.tar.gz lwn-5baec7422c8c8f70c62b9493acf31d4854b09070.zip | |
ath9k: make MAC sample statistics optional
They're more expensive than some of the other debug options and only used
in very rare situations, so it sometimes makes sense to disable them while
leaving in debugfs support.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/init.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/init.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index d8b05961f7e3..944e9b518f19 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -555,9 +555,11 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, mutex_init(&sc->mutex); #ifdef CONFIG_ATH9K_DEBUGFS spin_lock_init(&sc->nodes_lock); - spin_lock_init(&sc->debug.samp_lock); INIT_LIST_HEAD(&sc->nodes); #endif +#ifdef CONFIG_ATH9K_MAC_DEBUG + spin_lock_init(&sc->debug.samp_lock); +#endif tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc); tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet, (unsigned long)sc); |