From: Mohammed Shafi Shajakhan <mohammed@xxxxxxxxxxxxxxxx>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/hw.c | 11 +++++++++--
drivers/net/wireless/ath/ath9k/reg.h | 1 +
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index d582cf7..e3598c5 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2390,8 +2390,15 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
if (AR_SREV_9485_OR_LATER(ah))
ah->enabled_cals |= TX_IQ_ON_AGC_CAL;
}
- if (AR_SREV_9462(ah))
- pCap->hw_caps |= ATH9K_HW_CAP_RTT | ATH9K_HW_CAP_MCI;
+
+ if (AR_SREV_9462(ah)) {
+ ah->ent_mode = REG_READ(ah, AR_ENT_OTP);
+ if (!(ah->ent_mode & AR_ENT_OTP_49GHZ_DISABLE))
+ pCap->hw_caps |= ATH9K_HW_CAP_MCI;
+ }
+
+ if (AR_SREV_9462_20(ah))
+ pCap->hw_caps |= ATH9K_HW_CAP_RTT;
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 80b1856..458f81b 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -1151,6 +1151,7 @@ enum {
#define AR_INTR_PRIO_ASYNC_ENABLE (AR_SREV_9340(ah) ? 0x4094 : 0x40d4)
#define AR_ENT_OTP 0x40d8
#define AR_ENT_OTP_CHAIN2_DISABLE 0x00020000
+#define AR_ENT_OTP_49GHZ_DISABLE 0x00100000
#define AR_ENT_OTP_MIN_PKT_SIZE_DISABLE 0x00800000
#define AR_CH0_BB_DPLL1 0x16180
--
1.7.0.4
--
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