From: Sujith Manoharan Date: Mon, 9 Mar 2015 08:50:10 +0000 (+0530) Subject: ath9k: Fix RTT chainmask usage X-Git-Tag: firefly_0821_release~176^2~1974^2~95^2~94 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=dd2951124838843809f75117d17c32d053ee3262;p=firefly-linux-kernel-4.4.55.git ath9k: Fix RTT chainmask usage Since the RTT registers need to be configured for all valid chains irrespective of the runtime chainmask, use the actual chainmask of the chip. Signed-off-by: Sujith Manoharan Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/ath/ath9k/ar9003_rtt.c b/drivers/net/wireless/ath/ath9k/ar9003_rtt.c index 934418872e8e..e4d11fa7fe8c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_rtt.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_rtt.c @@ -106,7 +106,7 @@ void ar9003_hw_rtt_load_hist(struct ath_hw *ah) int chain, i; for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(ah->rxchainmask & (1 << chain))) + if (!(ah->caps.rx_chainmask & (1 << chain))) continue; for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) { ar9003_hw_rtt_load_hist_entry(ah, chain, i, @@ -171,7 +171,7 @@ void ar9003_hw_rtt_fill_hist(struct ath_hw *ah) int chain, i; for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(ah->rxchainmask & (1 << chain))) + if (!(ah->caps.rx_chainmask & (1 << chain))) continue; for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) { ah->caldata->rtt_table[chain][i] = @@ -193,7 +193,7 @@ void ar9003_hw_rtt_clear_hist(struct ath_hw *ah) int chain, i; for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(ah->rxchainmask & (1 << chain))) + if (!(ah->caps.rx_chainmask & (1 << chain))) continue; for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) ar9003_hw_rtt_load_hist_entry(ah, chain, i, 0);