diff --git a/src/p2p/p2p.c b/src/p2p/p2p.c
index 00fbb90..cbd039a 100644
--- a/src/p2p/p2p.c
+++ b/src/p2p/p2p.c
@@ -268,8 +268,7 @@
 		"P2P: Starting short listen state (state=%s)",
 		p2p_state_txt(p2p->state));
 
-	freq = p2p_channel_to_freq(p2p->cfg->country, p2p->cfg->reg_class,
-				   p2p->cfg->channel);
+	freq = p2p_channel_to_freq(p2p->cfg->reg_class, p2p->cfg->channel);
 	if (freq < 0) {
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
 			"P2P: Unknown regulatory class/channel");
@@ -319,8 +318,7 @@
 	wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
 		"P2P: Going to listen(only) state");
 
-	freq = p2p_channel_to_freq(p2p->cfg->country, p2p->cfg->reg_class,
-				   p2p->cfg->channel);
+	freq = p2p_channel_to_freq(p2p->cfg->reg_class, p2p->cfg->channel);
 	if (freq < 0) {
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
 			"P2P: Unknown regulatory class/channel");
@@ -914,7 +912,7 @@
 		channel = c->reg_class[cl].channel[ch];
 	}
 
-	freq = p2p_channel_to_freq(p2p->cfg->country, reg_class, channel);
+	freq = p2p_channel_to_freq(reg_class, channel);
 	wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Next progressive search "
 		"channel: reg_class %u channel %u -> %d MHz",
 		reg_class, channel, freq);
@@ -1243,8 +1241,7 @@
 	u8 op_class, op_channel;
 	unsigned int freq = force_freq ? force_freq : pref_freq;
 
-	if (p2p_freq_to_channel(p2p->cfg->country, freq,
-				&op_class, &op_channel) < 0) {
+	if (p2p_freq_to_channel(freq, &op_class, &op_channel) < 0) {
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
 			"P2P: Unsupported frequency %u MHz", freq);
 		return -1;
@@ -1280,24 +1277,24 @@
 
 	if (!p2p->cfg->cfg_op_channel && p2p->best_freq_overall > 0 &&
 	    p2p_supported_freq(p2p, p2p->best_freq_overall) &&
-	    p2p_freq_to_channel(p2p->cfg->country, p2p->best_freq_overall,
-				&op_class, &op_channel) == 0) {
+	    p2p_freq_to_channel(p2p->best_freq_overall, &op_class, &op_channel)
+	    == 0) {
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Select best "
 			"overall channel as operating channel preference");
 		p2p->op_reg_class = op_class;
 		p2p->op_channel = op_channel;
 	} else if (!p2p->cfg->cfg_op_channel && p2p->best_freq_5 > 0 &&
 		   p2p_supported_freq(p2p, p2p->best_freq_5) &&
-		   p2p_freq_to_channel(p2p->cfg->country, p2p->best_freq_5,
-				       &op_class, &op_channel) == 0) {
+		   p2p_freq_to_channel(p2p->best_freq_5, &op_class, &op_channel)
+		   == 0) {
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Select best 5 GHz "
 			"channel as operating channel preference");
 		p2p->op_reg_class = op_class;
 		p2p->op_channel = op_channel;
 	} else if (!p2p->cfg->cfg_op_channel && p2p->best_freq_24 > 0 &&
 		   p2p_supported_freq(p2p, p2p->best_freq_24) &&
-		   p2p_freq_to_channel(p2p->cfg->country, p2p->best_freq_24,
-				       &op_class, &op_channel) == 0) {
+		   p2p_freq_to_channel(p2p->best_freq_24, &op_class,
+				       &op_channel) == 0) {
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Select best 2.4 "
 			"GHz channel as operating channel preference");
 		p2p->op_reg_class = op_class;
@@ -1546,8 +1543,7 @@
 
 	if (msg->listen_channel) {
 		int freq;
-		freq = p2p_channel_to_freq((char *) msg->listen_channel,
-					   msg->listen_channel[3],
+		freq = p2p_channel_to_freq(msg->listen_channel[3],
 					   msg->listen_channel[4]);
 		if (freq < 0) {
 			wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
@@ -1646,8 +1642,7 @@
 
 	if (go) {
 		/* Setup AP mode for WPS provisioning */
-		res.freq = p2p_channel_to_freq(p2p->cfg->country,
-					       p2p->op_reg_class,
+		res.freq = p2p_channel_to_freq(p2p->op_reg_class,
 					       p2p->op_channel);
 		os_memcpy(res.ssid, p2p->ssid, p2p->ssid_len);
 		res.ssid_len = p2p->ssid_len;
@@ -1671,8 +1666,7 @@
 			int freq;
 			if (freqs + 1 == P2P_MAX_CHANNELS)
 				break;
-			freq = p2p_channel_to_freq(peer->country, c->reg_class,
-						   c->channel[j]);
+			freq = p2p_channel_to_freq(c->reg_class, c->channel[j]);
 			if (freq < 0)
 				continue;
 			res.freq_list[freqs++] = freq;
@@ -1902,8 +1896,7 @@
 
 	if (msg.listen_channel) {
 		os_memcpy(dev->country, msg.listen_channel, 3);
-		dev->listen_freq = p2p_channel_to_freq(dev->country,
-						       msg.listen_channel[3],
+		dev->listen_freq = p2p_channel_to_freq(msg.listen_channel[3],
 						       msg.listen_channel[4]);
 	}
 
@@ -3099,7 +3092,8 @@
 }
 
 
-static void p2p_go_neg_resp_failure_cb(struct p2p_data *p2p, int success)
+static void p2p_go_neg_resp_failure_cb(struct p2p_data *p2p, int success,
+				       const u8 *addr)
 {
 	wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
 		"P2P: GO Negotiation Response (failure) TX callback: "
@@ -3107,6 +3101,12 @@
 	if (p2p->go_neg_peer && p2p->go_neg_peer->status != P2P_SC_SUCCESS) {
 		p2p_go_neg_failed(p2p, p2p->go_neg_peer,
 				  p2p->go_neg_peer->status);
+	} else if (success) {
+		struct p2p_device *dev;
+		dev = p2p_get_device(p2p, addr);
+		if (dev &&
+		    dev->status == P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE)
+			dev->flags |= P2P_DEV_PEER_WAITING_RESPONSE;
 	}
 }
 
@@ -3186,7 +3186,7 @@
 		p2p_go_neg_resp_cb(p2p, success);
 		break;
 	case P2P_PENDING_GO_NEG_RESPONSE_FAILURE:
-		p2p_go_neg_resp_failure_cb(p2p, success);
+		p2p_go_neg_resp_failure_cb(p2p, success, dst);
 		break;
 	case P2P_PENDING_GO_NEG_CONFIRM:
 		p2p_go_neg_conf_cb(p2p, result);
@@ -4155,7 +4155,7 @@
 
 int p2p_set_listen_channel(struct p2p_data *p2p, u8 reg_class, u8 channel)
 {
-	if (p2p_channel_to_freq(p2p->cfg->country, reg_class, channel) < 0)
+	if (p2p_channel_to_freq(reg_class, channel) < 0)
 		return -1;
 
 	wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Set Listen channel: "
@@ -4185,8 +4185,7 @@
 int p2p_set_oper_channel(struct p2p_data *p2p, u8 op_reg_class, u8 op_channel,
 			 int cfg_op_channel)
 {
-	if (p2p_channel_to_freq(p2p->cfg->country, op_reg_class, op_channel)
-	    < 0)
+	if (p2p_channel_to_freq(op_reg_class, op_channel) < 0)
 		return -1;
 
 	wpa_msg(p2p->cfg->msg_ctx, MSG_INFO, "P2P: Set Operating channel: "
diff --git a/src/p2p/p2p_go_neg.c b/src/p2p/p2p_go_neg.c
index c143ef4..c7cf205 100644
--- a/src/p2p/p2p_go_neg.c
+++ b/src/p2p/p2p_go_neg.c
@@ -351,7 +351,7 @@
 	unsigned int i;
 
 	if (p2p->own_freq_preference > 0 &&
-	    p2p_freq_to_channel(p2p->cfg->country, p2p->own_freq_preference,
+	    p2p_freq_to_channel(p2p->own_freq_preference,
 				&op_reg_class, &op_channel) == 0 &&
 	    p2p_channels_includes(intersection, op_reg_class, op_channel)) {
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Pick own channel "
@@ -363,7 +363,7 @@
 	}
 
 	if (p2p->best_freq_overall > 0 &&
-	    p2p_freq_to_channel(p2p->cfg->country, p2p->best_freq_overall,
+	    p2p_freq_to_channel(p2p->best_freq_overall,
 				&op_reg_class, &op_channel) == 0 &&
 	    p2p_channels_includes(intersection, op_reg_class, op_channel)) {
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Pick best overall "
@@ -375,12 +375,11 @@
 	}
 
 	/* First, try to pick the best channel from another band */
-	freq = p2p_channel_to_freq(p2p->cfg->country, p2p->op_reg_class,
-				   p2p->op_channel);
+	freq = p2p_channel_to_freq(p2p->op_reg_class, p2p->op_channel);
 	if (freq >= 2400 && freq < 2500 && p2p->best_freq_5 > 0 &&
 	    !p2p_channels_includes(intersection, p2p->op_reg_class,
 				   p2p->op_channel) &&
-	    p2p_freq_to_channel(p2p->cfg->country, p2p->best_freq_5,
+	    p2p_freq_to_channel(p2p->best_freq_5,
 				&op_reg_class, &op_channel) == 0 &&
 	    p2p_channels_includes(intersection, op_reg_class, op_channel)) {
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Pick best 5 GHz "
@@ -394,7 +393,7 @@
 	if (freq >= 4900 && freq < 6000 && p2p->best_freq_24 > 0 &&
 	    !p2p_channels_includes(intersection, p2p->op_reg_class,
 				   p2p->op_channel) &&
-	    p2p_freq_to_channel(p2p->cfg->country, p2p->best_freq_24,
+	    p2p_freq_to_channel(p2p->best_freq_24,
 				&op_reg_class, &op_channel) == 0 &&
 	    p2p_channels_includes(intersection, op_reg_class, op_channel)) {
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Pick best 2.4 GHz "
@@ -619,8 +618,6 @@
 			"P2P: Not ready for GO negotiation with " MACSTR,
 			MAC2STR(sa));
 		status = P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE;
-		if (dev)
-			dev->flags |= P2P_DEV_PEER_WAITING_RESPONSE;
 		p2p->cfg->go_neg_req_rx(p2p->cfg->cb_ctx, sa,
 					msg.dev_password_id);
 	} else if (p2p->go_neg_peer && p2p->go_neg_peer != dev) {
@@ -736,9 +733,7 @@
 			goto fail;
 
 		dev->go_state = go ? LOCAL_GO : REMOTE_GO;
-		dev->oper_freq = p2p_channel_to_freq((const char *)
-						     msg.operating_channel,
-						     msg.operating_channel[3],
+		dev->oper_freq = p2p_channel_to_freq(msg.operating_channel[3],
 						     msg.operating_channel[4]);
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Peer operating "
 			"channel preference: %d MHz", dev->oper_freq);
@@ -773,8 +768,7 @@
 	if (rx_freq > 0)
 		freq = rx_freq;
 	else
-		freq = p2p_channel_to_freq(p2p->cfg->country,
-					   p2p->cfg->reg_class,
+		freq = p2p_channel_to_freq(p2p->cfg->reg_class,
 					   p2p->cfg->channel);
 	if (freq < 0) {
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
@@ -1050,9 +1044,7 @@
 	}
 
 	if (msg.operating_channel) {
-		dev->oper_freq = p2p_channel_to_freq((const char *)
-						     msg.operating_channel,
-						     msg.operating_channel[3],
+		dev->oper_freq = p2p_channel_to_freq(msg.operating_channel[3],
 						     msg.operating_channel[4]);
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Peer operating "
 			"channel preference: %d MHz", dev->oper_freq);
@@ -1231,9 +1223,7 @@
 
 #ifdef ANDROID_P2P
 	if (msg.operating_channel) {
-		dev->oper_freq = p2p_channel_to_freq((const char *)
-						     msg.operating_channel,
-						     msg.operating_channel[3],
+		dev->oper_freq = p2p_channel_to_freq(msg.operating_channel[3],
 						     msg.operating_channel[4]);
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Peer operating "
 			"channel preference: %d MHz", dev->oper_freq);
diff --git a/src/p2p/p2p_i.h b/src/p2p/p2p_i.h
index 008f3f0..81a0b27 100644
--- a/src/p2p/p2p_i.h
+++ b/src/p2p/p2p_i.h
@@ -570,9 +570,8 @@
 
 /* p2p_utils.c */
 int p2p_random(char *buf, size_t len);
-int p2p_channel_to_freq(const char *country, int reg_class, int channel);
-int p2p_freq_to_channel(const char *country, unsigned int freq, u8 *reg_class,
-			u8 *channel);
+int p2p_channel_to_freq(int op_class, int channel);
+int p2p_freq_to_channel(unsigned int freq, u8 *op_class, u8 *channel);
 void p2p_channels_intersect(const struct p2p_channels *a,
 			    const struct p2p_channels *b,
 			    struct p2p_channels *res);
diff --git a/src/p2p/p2p_invitation.c b/src/p2p/p2p_invitation.c
index 3beefd2..05822c6 100644
--- a/src/p2p/p2p_invitation.c
+++ b/src/p2p/p2p_invitation.c
@@ -238,8 +238,7 @@
 	if (op_freq) {
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Invitation "
 			"processing forced frequency %d MHz", op_freq);
-		if (p2p_freq_to_channel(p2p->cfg->country, op_freq,
-					&reg_class, &channel) < 0) {
+		if (p2p_freq_to_channel(op_freq, &reg_class, &channel) < 0) {
 			wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
 				"P2P: Unknown forced freq %d MHz from "
 				"invitation_process()", op_freq);
@@ -278,7 +277,6 @@
 		if (msg.operating_channel) {
 			int req_freq;
 			req_freq = p2p_channel_to_freq(
-				(const char *) msg.operating_channel,
 				msg.operating_channel[3],
 				msg.operating_channel[4]);
 			wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Peer "
@@ -326,8 +324,7 @@
 			}
 		}
 
-		op_freq = p2p_channel_to_freq(p2p->cfg->country,
-					      p2p->op_reg_class,
+		op_freq = p2p_channel_to_freq(p2p->op_reg_class,
 					      p2p->op_channel);
 		if (op_freq < 0) {
 			wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
@@ -362,8 +359,7 @@
 	if (rx_freq > 0)
 		freq = rx_freq;
 	else
-		freq = p2p_channel_to_freq(p2p->cfg->country,
-					   p2p->cfg->reg_class,
+		freq = p2p_channel_to_freq(p2p->cfg->reg_class,
 					   p2p->cfg->channel);
 	if (freq < 0) {
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
diff --git a/src/p2p/p2p_pd.c b/src/p2p/p2p_pd.c
index a1268e4..3bbce16 100644
--- a/src/p2p/p2p_pd.c
+++ b/src/p2p/p2p_pd.c
@@ -217,8 +217,7 @@
 	if (rx_freq > 0)
 		freq = rx_freq;
 	else
-		freq = p2p_channel_to_freq(p2p->cfg->country,
-					   p2p->cfg->reg_class,
+		freq = p2p_channel_to_freq(p2p->cfg->reg_class,
 					   p2p->cfg->channel);
 	if (freq < 0) {
 		wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
diff --git a/src/p2p/p2p_sd.c b/src/p2p/p2p_sd.c
index bf75605..d8daa59 100644
--- a/src/p2p/p2p_sd.c
+++ b/src/p2p/p2p_sd.c
@@ -290,8 +290,7 @@
 	if (rx_freq > 0)
 		freq = rx_freq;
 	else
-		freq = p2p_channel_to_freq(p2p->cfg->country,
-					   p2p->cfg->reg_class,
+		freq = p2p_channel_to_freq(p2p->cfg->reg_class,
 					   p2p->cfg->channel);
 	if (freq < 0)
 		return;
diff --git a/src/p2p/p2p_utils.c b/src/p2p/p2p_utils.c
index 37b9361..69bd14b 100644
--- a/src/p2p/p2p_utils.c
+++ b/src/p2p/p2p_utils.c
@@ -46,11 +46,17 @@
 }
 
 
-static int p2p_channel_to_freq_j4(int reg_class, int channel)
+/**
+ * p2p_channel_to_freq - Convert channel info to frequency
+ * @op_class: Operating class
+ * @channel: Channel number
+ * Returns: Frequency in MHz or -1 if the specified channel is unknown
+ */
+int p2p_channel_to_freq(int op_class, int channel)
 {
-	/* Table J-4 in P802.11REVmb/D4.0 - Global operating classes */
-	/* TODO: more regulatory classes */
-	switch (reg_class) {
+	/* Table E-4 in IEEE Std 802.11-2012 - Global operating classes */
+	/* TODO: more operating classes */
+	switch (op_class) {
 	case 81:
 		/* channels 1..13 */
 		if (channel < 1 || channel > 13)
@@ -94,75 +100,34 @@
 
 
 /**
- * p2p_channel_to_freq - Convert channel info to frequency
- * @country: Country code
- * @reg_class: Regulatory class
- * @channel: Channel number
- * Returns: Frequency in MHz or -1 if the specified channel is unknown
- */
-int p2p_channel_to_freq(const char *country, int reg_class, int channel)
-{
-	if (country[2] == 0x04)
-		return p2p_channel_to_freq_j4(reg_class, channel);
-
-	/* These are mainly for backwards compatibility; to be removed */
-	switch (reg_class) {
-	case 1: /* US/1, EU/1, JP/1 = 5 GHz, channels 36,40,44,48 */
-		if (channel < 36 || channel > 48)
-			return -1;
-		return 5000 + 5 * channel;
-	case 3: /* US/3 = 5 GHz, channels 149,153,157,161 */
-	case 5: /* US/5 = 5 GHz, channels 149,153,157,161 */
-		if (channel < 149 || channel > 161)
-			return -1;
-		return 5000 + 5 * channel;
-	case 4: /* EU/4 = 2.407 GHz, channels 1..13 */
-	case 12: /* US/12 = 2.407 GHz, channels 1..11 */
-	case 30: /* JP/30 = 2.407 GHz, channels 1..13 */
-		if (channel < 1 || channel > 13)
-			return -1;
-		return 2407 + 5 * channel;
-	case 31: /* JP/31 = 2.414 GHz, channel 14 */
-		if (channel != 14)
-			return -1;
-		return 2414 + 5 * channel;
-	}
-
-	return -1;
-}
-
-
-/**
  * p2p_freq_to_channel - Convert frequency into channel info
- * @country: Country code
- * @reg_class: Buffer for returning regulatory class
+ * @op_class: Buffer for returning operating class
  * @channel: Buffer for returning channel number
  * Returns: 0 on success, -1 if the specified frequency is unknown
  */
-int p2p_freq_to_channel(const char *country, unsigned int freq, u8 *reg_class,
-			u8 *channel)
+int p2p_freq_to_channel(unsigned int freq, u8 *op_class, u8 *channel)
 {
 	/* TODO: more operating classes */
 	if (freq >= 2412 && freq <= 2472) {
-		*reg_class = 81; /* 2.407 GHz, channels 1..13 */
+		*op_class = 81; /* 2.407 GHz, channels 1..13 */
 		*channel = (freq - 2407) / 5;
 		return 0;
 	}
 
 	if (freq == 2484) {
-		*reg_class = 82; /* channel 14 */
+		*op_class = 82; /* channel 14 */
 		*channel = 14;
 		return 0;
 	}
 
 	if (freq >= 5180 && freq <= 5240) {
-		*reg_class = 115; /* 5 GHz, channels 36..48 */
+		*op_class = 115; /* 5 GHz, channels 36..48 */
 		*channel = (freq - 5000) / 5;
 		return 0;
 	}
 
 	if (freq >= 5745 && freq <= 5805) {
-		*reg_class = 124; /* 5 GHz, channels 149..161 */
+		*op_class = 124; /* 5 GHz, channels 149..161 */
 		*channel = (freq - 5000) / 5;
 		return 0;
 	}
@@ -261,9 +226,8 @@
 	for (i = 0; i < channels->reg_classes; i++) {
 		const struct p2p_reg_class *reg = &channels->reg_class[i];
 		for (j = 0; j < reg->channels; j++) {
-			if (p2p_channel_to_freq_j4(reg->reg_class,
-						   reg->channel[j]) ==
-			    (int) freq)
+			if (p2p_channel_to_freq(reg->reg_class,
+						reg->channel[j]) == (int) freq)
 				return 1;
 		}
 	}
@@ -274,8 +238,7 @@
 int p2p_supported_freq(struct p2p_data *p2p, unsigned int freq)
 {
 	u8 op_reg_class, op_channel;
-	if (p2p_freq_to_channel(p2p->cfg->country, freq,
-				&op_reg_class, &op_channel) < 0)
+	if (p2p_freq_to_channel(freq, &op_reg_class, &op_channel) < 0)
 		return 0;
 	return p2p_channels_includes(&p2p->cfg->channels, op_reg_class,
 				     op_channel);