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authorZefir Kurtisi <zefir.kurtisi@neratec.com>2014-05-23 19:22:37 +0400
committerJohn W. Linville <linville@tuxdriver.com>2014-05-29 21:08:10 +0400
commit3f3c09f38b3a1db37760cf1f5767ab1ad8015712 (patch)
tree690681c090252da93419a5d6784899992ba361b0 /drivers/net/wireless/ath/ath9k
parentd6755bd4fb411035ec7cf0dc6dfa1bc448e35d62 (diff)
downloadlinux-3f3c09f38b3a1db37760cf1f5767ab1ad8015712.tar.xz
ath9k: simplify DFS pulse interval debug printing
Make DFS pulse interval calculation independent from CONFIG_ATH9K_DEBUGFS. Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/dfs.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/dfs_debug.h1
3 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index b20469425865..2ca8f7e06174 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -770,6 +770,7 @@ struct ath_softc {
struct ath_ant_comb ant_comb;
u8 ant_tx, ant_rx;
struct dfs_pattern_detector *dfs_detector;
+ u64 dfs_prev_pulse_ts;
u32 wow_enabled;
/* relay(fs) channel for spectral scan */
struct rchan *rfs_chan_spec_scan;
diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c
index e0c740dcfea8..726271c7c330 100644
--- a/drivers/net/wireless/ath/ath9k/dfs.c
+++ b/drivers/net/wireless/ath/ath9k/dfs.c
@@ -178,14 +178,12 @@ void ath9k_dfs_process_phyerr(struct ath_softc *sc, void *data,
pe.ts = mactime;
if (ath9k_postprocess_radar_event(sc, &ard, &pe)) {
struct dfs_pattern_detector *pd = sc->dfs_detector;
-#ifdef CONFIG_ATH9K_DEBUGFS
ath_dbg(common, DFS,
"ath9k_dfs_process_phyerr: channel=%d, ts=%llu, "
"width=%d, rssi=%d, delta_ts=%llu\n",
pe.freq, pe.ts, pe.width, pe.rssi,
- pe.ts - sc->debug.stats.dfs_stats.last_ts);
- sc->debug.stats.dfs_stats.last_ts = pe.ts;
-#endif
+ pe.ts - sc->dfs_prev_pulse_ts);
+ sc->dfs_prev_pulse_ts = pe.ts;
DFS_STAT_INC(sc, pulses_processed);
if (pd != NULL && pd->add_pulse(pd, &pe)) {
DFS_STAT_INC(sc, radar_detected);
diff --git a/drivers/net/wireless/ath/ath9k/dfs_debug.h b/drivers/net/wireless/ath/ath9k/dfs_debug.h
index d9486867a5e0..7936c9126a20 100644
--- a/drivers/net/wireless/ath/ath9k/dfs_debug.h
+++ b/drivers/net/wireless/ath/ath9k/dfs_debug.h
@@ -51,7 +51,6 @@ struct ath_dfs_stats {
/* pattern detection stats */
u32 pulses_processed;
u32 radar_detected;
- u64 last_ts;
};
#if defined(CONFIG_ATH9K_DFS_DEBUGFS)