Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

[karo-tx-linux.git] / drivers / net / wireless / ath / ath9k / htc_drv_init.c

diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 9db8aefb86006d38560236ee4c1a79cdb6a29105..8d0b9bcb47b465059399bfaea0589406751e906b 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -34,6 +34,10 @@ static int ath9k_htc_btcoex_enable;
 module_param_named(btcoex_enable, ath9k_htc_btcoex_enable, int, 0444);
 MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence");
 
+static int ath9k_ps_enable;
+module_param_named(ps_enable, ath9k_ps_enable, int, 0444);
+MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave");
+
 #define CHAN2G(_freq, _idx)  { \
        .center_freq = (_freq), \
        .hw_value = (_idx), \
@@ -726,12 +730,14 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
                IEEE80211_HW_SPECTRUM_MGMT |
                IEEE80211_HW_HAS_RATE_CONTROL |
                IEEE80211_HW_RX_INCLUDES_FCS |
-               IEEE80211_HW_SUPPORTS_PS |
                IEEE80211_HW_PS_NULLFUNC_STACK |
                IEEE80211_HW_REPORTS_TX_ACK_STATUS |
                IEEE80211_HW_MFP_CAPABLE |
                IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
 
+       if (ath9k_ps_enable)
+               hw->flags |= IEEE80211_HW_SUPPORTS_PS;
+
        hw->wiphy->interface_modes =
                BIT(NL80211_IFTYPE_STATION) |
                BIT(NL80211_IFTYPE_ADHOC) |