The hardware does not have support for ATIM processing, and the driver
does not set up ah->atim_window anywhere. Additionally, the code can
clobber the timer used by P2P powersave.
Signed-off-by: Felix Fietkau <nbd@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/hw.c | 5 -----
drivers/net/wireless/ath/ath9k/hw.h | 1 -
2 files changed, 6 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 150bdce..a403cfc 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -486,7 +486,6 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
ah->hw_version.magic = AR5416_MAGIC;
ah->hw_version.subvendorid = 0;
- ah->atim_window = 0;
ah->sta_id1_defaults =
AR_STA_ID1_CRPT_MIC_ENABLE |
AR_STA_ID1_MCAST_KSRCH;
@@ -2265,9 +2264,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
case NL80211_IFTYPE_ADHOC:
REG_SET_BIT(ah, AR_TXCFG,
AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY);
- REG_WRITE(ah, AR_NEXT_NDP_TIMER, next_beacon +
- TU_TO_USEC(ah->atim_window ? ah->atim_window : 1));
- flags |= AR_NDP_TIMER_EN;
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
REG_WRITE(ah, AR_NEXT_TBTT_TIMER, next_beacon);
@@ -2288,7 +2284,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
REG_WRITE(ah, AR_BEACON_PERIOD, beacon_period);
REG_WRITE(ah, AR_DMA_BEACON_PERIOD, beacon_period);
REG_WRITE(ah, AR_SWBA_PERIOD, beacon_period);
- REG_WRITE(ah, AR_NDP_PERIOD, beacon_period);
REGWRITE_BUFFER_FLUSH(ah);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 1b45920..3a70682 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -776,7 +776,6 @@ struct ath_hw {
u32 txurn_interrupt_mask;
atomic_t intr_ref_cnt;
bool chip_fullsleep;
- u32 atim_window;
u32 modes_index;
/* Calibration */
--
1.8.3.4 (Apple Git-47)
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
