ath9k: Advertise midband for AR5416 devices

This has to be done if the EEPROM supports FCC Midband
capability.

Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index b53faa09bdb..7a4de3d8e6f 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -3660,7 +3660,10 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)
                         AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN;
         }
 
-        pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND;
+        /* Advertise midband for AR5416 with FCC midband set in eeprom */
+        if (regulatory->current_rd_ext & (1 << REG_EXT_FCC_MIDBAND) &&
+            AR_SREV_5416(ah))
+                pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND;
 
         pCap->num_antcfg_5ghz =
                 ah->eep_ops->get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_5GHZ);