mwifiex: use IEEE80211_HT_PARAM_CHA_SEC_* macros

Replace driver specific macros with the corresponding
IEEE80211_HT_PARAM_CHA_SEC_* macros defined in ieee80211.h.
Also, rename 'adapter->chan_offset' to 'adapter->sec_chan_offset'
for consistency.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 1c49813..0b0eb5e 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -885,12 +885,14 @@
 		       = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
 		if (adapter->adhoc_start_band & BAND_GN
 		    || adapter->adhoc_start_band & BAND_AN) {
-			if (adapter->chan_offset == SEC_CHANNEL_ABOVE)
+			if (adapter->sec_chan_offset ==
+					    IEEE80211_HT_PARAM_CHA_SEC_ABOVE)
 				chan_tlv->chan_scan_param[0].radio_type |=
-					SECOND_CHANNEL_ABOVE;
-			else if (adapter->chan_offset == SEC_CHANNEL_BELOW)
+					(IEEE80211_HT_PARAM_CHA_SEC_ABOVE << 4);
+			else if (adapter->sec_chan_offset ==
+					    IEEE80211_HT_PARAM_CHA_SEC_ABOVE)
 				chan_tlv->chan_scan_param[0].radio_type |=
-					SECOND_CHANNEL_BELOW;
+					(IEEE80211_HT_PARAM_CHA_SEC_BELOW << 4);
 		}
 		dev_dbg(adapter->dev, "info: ADHOC_S_CMD: TLV Band = %d\n",
 		       chan_tlv->chan_scan_param[0].radio_type);
@@ -936,8 +938,8 @@
 
 		ht_info->ht_info.control_chan =
 			(u8) priv->curr_bss_params.bss_descriptor.channel;
-		if (adapter->chan_offset) {
-			ht_info->ht_info.ht_param = adapter->chan_offset;
+		if (adapter->sec_chan_offset) {
+			ht_info->ht_info.ht_param = adapter->sec_chan_offset;
 			ht_info->ht_info.ht_param |=
 					IEEE80211_HT_PARAM_CHAN_WIDTH_ANY;
 		}