diff options
author | Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> | 2012-09-04 16:03:33 +0200 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-09-11 21:13:51 +0200 |
commit | 94ae77ea4600801233663e64025529ba43075643 (patch) | |
tree | 63a7f7c9b4dba88fac5e5dc99263cf968de13ac6 /drivers/net/wireless/ath/ath9k | |
parent | ath9k_hw: Fix invalid MCI GPM index access/caching (diff) | |
download | linux-94ae77ea4600801233663e64025529ba43075643.tar.xz linux-94ae77ea4600801233663e64025529ba43075643.zip |
ath9k: Fix BTCOEX timer triggering comparision
Its more correct to convert btcoex_period to 'us' while
comparing with btcoex_no_stomp which is in 'us'.
Did not find any functionality issues being fixed,
as the generic hardware timer triggers are usually
refreshed with the newer duty cycle.
Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to '')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ath9k.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/gpio.c | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 7373e4b92c92..2bb89b1a733b 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -473,7 +473,7 @@ struct ath_btcoex { unsigned long op_flags; int bt_stomp_type; /* Types of BT stomping */ u32 btcoex_no_stomp; /* in usec */ - u32 btcoex_period; /* in usec */ + u32 btcoex_period; /* in msec */ u32 btscan_no_stomp; /* in usec */ u32 duty_cycle; u32 bt_wait_time; diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index 9f83f71742a5..5046ca4e30a8 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -228,7 +228,12 @@ static void ath_btcoex_period_timer(unsigned long data) ath9k_hw_btcoex_enable(ah); spin_unlock_bh(&btcoex->btcoex_lock); - if (btcoex->btcoex_period != btcoex->btcoex_no_stomp) { + /* + * btcoex_period is in msec while (btocex/btscan_)no_stomp are in usec, + * ensure that we properly convert btcoex_period to usec + * for any comparision with (btcoex/btscan_)no_stomp. + */ + if (btcoex->btcoex_period * 1000 != btcoex->btcoex_no_stomp) { if (btcoex->hw_timer_enabled) ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer); |