ath9k: Fix bug in determining calibration support

commit a451aa66dcb14efcb7addf1d8edcac8df76a97b6 upstream.

ADC gain calibration has to be done for all non 2GHZ-HT20 channels.
Regression from "ath9k: use ieee80211_conf on ath9k_hw_iscal_supported()"

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/net/wireless/ath9k/calib.c b/drivers/net/wireless/ath9k/calib.c
index b588ccd41a111f0a3c4b4db8b5554b0b554399b0..163aa554eaee2cc3222ad93f8405fa1bafc80919 100644 (file)
--- a/drivers/net/wireless/ath9k/calib.c
+++ b/drivers/net/wireless/ath9k/calib.c
@@ -284,8 +284,8 @@ static bool ath9k_hw_iscal_supported(struct ath_hw *ah,
                return true;
        case ADC_GAIN_CAL:
        case ADC_DC_CAL:
-               if (conf->channel->band == IEEE80211_BAND_5GHZ &&
-                 conf_is_ht20(conf))
+               if (!(conf->channel->band == IEEE80211_BAND_2GHZ &&
+                     conf_is_ht20(conf)))
                        return true;
                break;
        }