From: Rajkumar Manoharan Date: Mon, 15 Oct 2012 09:59:46 +0000 (+0530) Subject: ath9k_hw: Fix selfgen chainmask for 9565 X-Git-Tag: firefly_0821_release~3680^2~1480^2~17^2~304 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7d47884f306afd1d0215133685f451aaafe3ca7a;p=firefly-linux-kernel-4.4.55.git ath9k_hw: Fix selfgen chainmask for 9565 Self generated MCI messages is configured to use chain 1. As ar9565 is 1x1 solution, It can not use Chain 1. Hence fix Chain 1 for ar9462 alone. Not doing so, could affect WLAN connectivity in ar9565 as LNA sharing is not informed by BT. Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index 9fa6d22179b5..6fbd376098d7 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -1043,7 +1043,9 @@ void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool force) if (!(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA)) ar9003_mci_osla_setup(ah, true); - REG_WRITE(ah, AR_SELFGEN_MASK, 0x02); + + if (AR_SREV_9462(ah)) + REG_WRITE(ah, AR_SELFGEN_MASK, 0x02); } else { ar9003_mci_send_lna_take(ah, true); udelay(5);