ath9k: Enable Fractional N mode

This patch enables Fractional N mode for all channel
if the EEPROM says so, and also fixes the INI only
when the device is not a 2 GHz only capable device.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath9k/eeprom.c b/drivers/net/wireless/ath9k/eeprom.c
index 34e9d818fadd..68de89d7986f 100644
--- a/drivers/net/wireless/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath9k/eeprom.c
@@ -466,6 +466,8 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
                 return pBase->txMask;
         case EEP_RX_MASK:
                 return pBase->rxMask;
+        case EEP_FRAC_N_5G:
+                return 0;
         default:
                 return 0;
         }
@@ -1599,6 +1601,11 @@ static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
                         return pBase->dacHiPwrMode_5G;
                 else
                         return 0;
+        case EEP_FRAC_N_5G:
+                if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_22)
+                        return pBase->frac_n_5g;
+                else
+                        return 0;
         default:
                 return 0;
         }