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[PATCH 05/12] ath9k_hw: Disable MCI stat counter by default for AR9565

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Signed-off-by: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxxxx>
---
 drivers/net/wireless/ath/ath9k/ar9003_mci.c | 11 ++++++++++-
 drivers/net/wireless/ath/ath9k/reg.h        |  3 +++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
index c46d8f1..466ac8da 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
@@ -938,6 +938,9 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
 	mci->ready = true;
 	ar9003_mci_prep_interface(ah);
 
+	if (AR_SREV_9565(ah))
+		REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL,
+			      AR_MCI_DBG_CNT_CTRL_ENABLE, 0);
 	if (en_int)
 		ar9003_mci_enable_interrupt(ah);
 
@@ -1179,13 +1182,19 @@ int ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf,
 		     u16 len, u32 sched_addr)
 {
 	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+	int ret;
 
 	mci->gpm_addr = gpm_addr;
 	mci->gpm_buf = gpm_buf;
 	mci->gpm_len = len;
 	mci->sched_addr = sched_addr;
 
-	return ar9003_mci_reset(ah, true, true, true);
+	ret = ar9003_mci_reset(ah, true, true, true);
+
+	if (AR_SREV_9565(ah))
+		REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL,
+			      AR_MCI_DBG_CNT_CTRL_ENABLE, 0);
+	return ret;
 }
 EXPORT_SYMBOL(ar9003_mci_setup);
 
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index c7a9ea7..8f40dba 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -2363,5 +2363,8 @@ enum {
 #define AR_MCI_MISC                    0x1a74
 #define AR_MCI_MISC_HW_FIX_EN          0x00000001
 #define AR_MCI_MISC_HW_FIX_EN_S        0
+#define AR_MCI_DBG_CNT_CTRL            0x1a78
+#define AR_MCI_DBG_CNT_CTRL_ENABLE     0x00000001
+#define AR_MCI_DBG_CNT_CTRL_ENABLE_S   0
 
 #endif
-- 
1.7.12.2

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