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: v2.6.33.2~142 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d50ef74730f3f3d876dc9e0fe7ce22c57c4ec67d;p=karo-tx-linux.git ath5k: dont use external sleep clock in AP mode commit 5d6ce628f986d1a3c523cbb0a5a52095c48cc332 upstream. 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 Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 62954fc77869..dbc52ee183b2 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -1371,8 +1371,9 @@ 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