diff options
| author |   Rajkumar Manoharan <rmanohar@qca.qualcomm.com> | 2011-08-27 16:17:47 +0530 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2011-08-29 15:33:03 -0400 |
| commit | cf3af74824b1bf2bd60eb6a0dd82b27f9e9236ac (patch) | |
| tree | c5ae88548f8acc38549032e8d659b39333b19417 /drivers/net/wireless/ath/ath9k/init.c | |
| parent | ath9k: fix regression in sending aggregated packets (diff) | |
| download | linux-dev-cf3af74824b1bf2bd60eb6a0dd82b27f9e9236ac.tar.xz linux-dev-cf3af74824b1bf2bd60eb6a0dd82b27f9e9236ac.zip | |
ath9k: Add debugfs support for mac/baseband samples
This patch keep track of number of samples that includes
DMA debugs registers, PCU observe, CR, channel noise,
cycle conters, noisefloor history buffer and last N number
of tx and rx descriptor status. These samples are grouped
in table manner which dumping in debgufs.
Debugfs file location:
<debugfs_mnt>/ieee80211/phy#/ath9k/samples
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index d7761d1fc5ba..dd71a5f77516 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -572,6 +572,7 @@ 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 tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc); |