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 <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
index 9fa6d22..6fbd376 100644 (file)
--- 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);