From e06377f6790bab20549524066b493f36f88e806e Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Mon, 23 Mar 2009 19:03:30 -0400 Subject: [PATCH] ath9k: AR9280 PCI devices must serialize IO as well This is a port of: commit SHA1 5ec905a8df3fa877566ba98298433fbfb3d688cc for 2.6.27 Signed-off-by: Luis R. Rodriguez Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/ath9k/hw.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c index 4a35266fad73..c40b6776872d 100644 --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c @@ -3313,7 +3313,8 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, } if (ah->ah_config.serialize_regmode == SER_REG_MODE_AUTO) { - if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCI) { + if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCI || + (AR_SREV_9280(ah) && !ah->ah_isPciExpress)) { ah->ah_config.serialize_regmode = SER_REG_MODE_ON; } else { -- 2.39.2