ath9k_hw: program OBS register only when MCI is disabled

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/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index a9d328c955e9da3b05f5c9f9ffe201ae5d102994..4ec496dae0ebdb5908da52632dfcd5f694f241e8 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1915,7 +1915,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 
        ath9k_hw_set_dma(ah);
 
-       REG_WRITE(ah, AR_OBS, 8);
+       if (!ath9k_hw_mci_is_enabled(ah))
+               REG_WRITE(ah, AR_OBS, 8);
 
        if (ah->config.rx_intr_mitigation) {
                REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 500);