ath9k: move setup_ht_cap to common-init

and rename it to ath9k_cmn_setup_ht_cap

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/common-init.c b/drivers/net/wireless/ath/ath9k/common-init.c
index 1fa30c3..8e2fa03 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/common-init.c
+++ b/drivers/net/wireless/ath/ath9k/common-init.c
@@ -168,3 +168,61 @@ int ath9k_cmn_init_channels_rates(struct ath_common *common)
        return 0;
 }
 EXPORT_SYMBOL(ath9k_cmn_init_channels_rates);
+
+void ath9k_cmn_setup_ht_cap(struct ath_hw *ah,
+                           struct ieee80211_sta_ht_cap *ht_info)
+{
+       struct ath_common *common = ath9k_hw_common(ah);
+       u8 tx_streams, rx_streams;
+       int i, max_streams;
+
+       ht_info->ht_supported = true;
+       ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+                      IEEE80211_HT_CAP_SM_PS |
+                      IEEE80211_HT_CAP_SGI_40 |
+                      IEEE80211_HT_CAP_DSSSCCK40;
+
+       if (ah->caps.hw_caps & ATH9K_HW_CAP_LDPC)
+               ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
+
+       if (ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20)
+               ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
+
+       ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+       ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
+
+       if (AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah))
+               max_streams = 1;
+       else if (AR_SREV_9462(ah))
+               max_streams = 2;
+       else if (AR_SREV_9300_20_OR_LATER(ah))
+               max_streams = 3;
+       else
+               max_streams = 2;
+
+       if (AR_SREV_9280_20_OR_LATER(ah)) {
+               if (max_streams >= 2)
+                       ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
+               ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+       }
+
+       /* set up supported mcs set */
+       memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
+       tx_streams = ath9k_cmn_count_streams(ah->txchainmask, max_streams);
+       rx_streams = ath9k_cmn_count_streams(ah->rxchainmask, max_streams);
+
+       ath_dbg(common, CONFIG, "TX streams %d, RX streams: %d\n",
+               tx_streams, rx_streams);
+
+       if (tx_streams != rx_streams) {
+               ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
+               ht_info->mcs.tx_params |= ((tx_streams - 1) <<
+                               IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
+       }
+
+       for (i = 0; i < rx_streams; i++)
+               ht_info->mcs.rx_mask[i] = 0xff;
+
+       ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
+}
+EXPORT_SYMBOL(ath9k_cmn_setup_ht_cap);

diff --git a/drivers/net/wireless/ath/ath9k/common-init.h b/drivers/net/wireless/ath/ath9k/common-init.h
index 8fc9049..6e678ca 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/common-init.h
+++ b/drivers/net/wireless/ath/ath9k/common-init.h
@@ -15,3 +15,5 @@
  */
 
 int ath9k_cmn_init_channels_rates(struct ath_common *common);
+void ath9k_cmn_setup_ht_cap(struct ath_hw *ah,
+                           struct ieee80211_sta_ht_cap *ht_info);

diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index a6232cf..88be852 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -153,64 +153,6 @@ static unsigned int ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 cl
 /*     Initialization     */
 /**************************/
 
-static void setup_ht_cap(struct ath_softc *sc,
-                        struct ieee80211_sta_ht_cap *ht_info)
-{
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(ah);
-       u8 tx_streams, rx_streams;
-       int i, max_streams;
-
-       ht_info->ht_supported = true;
-       ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
-                      IEEE80211_HT_CAP_SM_PS |
-                      IEEE80211_HT_CAP_SGI_40 |
-                      IEEE80211_HT_CAP_DSSSCCK40;
-
-       if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_LDPC)
-               ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
-
-       if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20)
-               ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
-
-       ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
-       ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
-
-       if (AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah))
-               max_streams = 1;
-       else if (AR_SREV_9462(ah))
-               max_streams = 2;
-       else if (AR_SREV_9300_20_OR_LATER(ah))
-               max_streams = 3;
-       else
-               max_streams = 2;
-
-       if (AR_SREV_9280_20_OR_LATER(ah)) {
-               if (max_streams >= 2)
-                       ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
-               ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
-       }
-
-       /* set up supported mcs set */
-       memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
-       tx_streams = ath9k_cmn_count_streams(ah->txchainmask, max_streams);
-       rx_streams = ath9k_cmn_count_streams(ah->rxchainmask, max_streams);
-
-       ath_dbg(common, CONFIG, "TX streams %d, RX streams: %d\n",
-               tx_streams, rx_streams);
-
-       if (tx_streams != rx_streams) {
-               ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
-               ht_info->mcs.tx_params |= ((tx_streams - 1) <<
-                               IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
-       }
-
-       for (i = 0; i < rx_streams; i++)
-               ht_info->mcs.rx_mask[i] = 0xff;
-
-       ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
-}
-
 static void ath9k_reg_notifier(struct wiphy *wiphy,
                               struct regulatory_request *request)
 {
@@ -709,9 +651,9 @@ void ath9k_reload_chainmask_settings(struct ath_softc *sc)
                return;
 
        if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
-               setup_ht_cap(sc, &common->sbands[IEEE80211_BAND_2GHZ].ht_cap);
+               ath9k_cmn_setup_ht_cap(ah, &common->sbands[IEEE80211_BAND_2GHZ].ht_cap);
        if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
-               setup_ht_cap(sc, &common->sbands[IEEE80211_BAND_5GHZ].ht_cap);
+               ath9k_cmn_setup_ht_cap(ah, &common->sbands[IEEE80211_BAND_5GHZ].ht_cap);
 }
 
 static const struct ieee80211_iface_limit if_limits[] = {