ath9k_htc: set probe request rx filter

This patch enables to receive probe request frames on p2p
client mode.

Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/htc_drv_main.c

@@ -1454,6 +1454,7 @@ out:
 	FIF_PSPOLL |				\
 	FIF_OTHER_BSS |				\
 	FIF_BCN_PRBRESP_PROMISC |		\
+	FIF_PROBE_REQ |				\
 	FIF_FCSFAIL)
 
 static void ath9k_htc_configure_filter(struct ieee80211_hw *hw,

drivers/net/wireless/ath/ath9k/htc_drv_txrx.c

@@ -369,8 +369,7 @@ u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv)
 		| ATH9K_RX_FILTER_UCAST | ATH9K_RX_FILTER_BCAST
 		| ATH9K_RX_FILTER_MCAST;
 
-	/* If not a STA, enable processing of Probe Requests */
-	if (ah->opmode != NL80211_IFTYPE_STATION)
+	if (priv->rxfilter & FIF_PROBE_REQ)
 		rfilt |= ATH9K_RX_FILTER_PROBEREQ;
 
 	/*