From: Bob Copeland Date: Thu, 21 Jan 2010 04:51:03 +0000 (-0500) Subject: ath5k: dont use external sleep clock in AP mode X-Git-Tag: firefly_0821_release~9833^2~3055^2~49^2~198 X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=5d6ce628f986d1a3c523cbb0a5a52095c48cc332;p=firefly-linux-kernel-4.4.55.git ath5k: dont use external sleep clock in AP mode When using the external sleep clock in AP mode, the TSF increments too quickly, causing beacon interval to be much lower than it is supposed to be, resulting in lots of beacon-not-ready interrupts. This fixes http://bugzilla.kernel.org/show_bug.cgi?id=14802. Signed-off-by: Bob Copeland Acked-by: Nick Kossifidis Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 6690923fd78c..a35a7db0fc4c 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -1374,8 +1374,9 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, * Set clocks to 32KHz operation and use an * external 32KHz crystal when sleeping if one * exists */ - if (ah->ah_version == AR5K_AR5212) - ath5k_hw_set_sleep_clock(ah, true); + if (ah->ah_version == AR5K_AR5212 && + ah->ah_op_mode != NL80211_IFTYPE_AP) + ath5k_hw_set_sleep_clock(ah, true); /* * Disable beacons and reset the register