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path: root/drivers/net/wireless/ath/ath9k/init.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/init.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index d76003c06fe4..bc6c4df9712c 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -481,7 +481,11 @@ static int ath9k_init_channels_rates(struct ath_softc *sc)
{
void *channels;
- if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) {
+ BUILD_BUG_ON(ARRAY_SIZE(ath9k_2ghz_chantable) +
+ ARRAY_SIZE(ath9k_5ghz_chantable) !=
+ ATH9K_NUM_CHANNELS);
+
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
channels = kmemdup(ath9k_2ghz_chantable,
sizeof(ath9k_2ghz_chantable), GFP_KERNEL);
if (!channels)
@@ -496,7 +500,7 @@ static int ath9k_init_channels_rates(struct ath_softc *sc)
ARRAY_SIZE(ath9k_legacy_rates);
}
- if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) {
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) {
channels = kmemdup(ath9k_5ghz_chantable,
sizeof(ath9k_5ghz_chantable), GFP_KERNEL);
if (!channels) {
@@ -677,17 +681,17 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
hw->rate_control_algorithm = "ath9k_rate_control";
#endif
- if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
&sc->sbands[IEEE80211_BAND_2GHZ];
- if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&sc->sbands[IEEE80211_BAND_5GHZ];
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
- if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap);
- if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap);
}