From a8884b2790011a6375ee9a52baccfc3df180bddf Mon Sep 17 00:00:00 2001
From: Raja Mani <rmani@qca.qualcomm.com>
Date: Wed, 21 Mar 2012 15:03:37 +0530
Subject: [PATCH] --- yaml --- r: 300820 b: refs/heads/master c:
 055bde493fc9a41b6b3e45381b454c18e2045d5b h: refs/heads/master v: v3

---
 [refs]                                        |  2 +-
 .../net/wireless/ath/ath6kl/cfg80211.c        | 83 ++++++++++++-------
 2 files changed, 53 insertions(+), 32 deletions(-)

diff --git a/[refs] b/[refs]
index 7ca0ed946fe4..0311e72916a0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5c980fbb4e7ac2d01e95c3372e95ac40dacd33cd
+refs/heads/master: 055bde493fc9a41b6b3e45381b454c18e2045d5b
diff --git a/trunk/drivers/net/wireless/ath/ath6kl/cfg80211.c b/trunk/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 8b12ad6127d3..e3c4c404ba11 100644
--- a/trunk/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/trunk/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1924,12 +1924,61 @@ static int ath6kl_wow_sta(struct ath6kl *ar, struct ath6kl_vif *vif)
 	return 0;
 }
 
+static int is_hsleep_mode_procsed(struct ath6kl_vif *vif)
+{
+	return test_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags);
+}
+
+static bool is_ctrl_ep_empty(struct ath6kl *ar)
+{
+	return !ar->tx_pending[ar->ctrl_ep];
+}
+
+static int ath6kl_cfg80211_host_sleep(struct ath6kl *ar, struct ath6kl_vif *vif)
+{
+	int ret, left;
+
+	clear_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags);
+
+	ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx,
+						 ATH6KL_HOST_MODE_ASLEEP);
+	if (ret)
+		return ret;
+
+	left = wait_event_interruptible_timeout(ar->event_wq,
+						is_hsleep_mode_procsed(vif),
+						WMI_TIMEOUT);
+	if (left == 0) {
+		ath6kl_warn("timeout, didn't get host sleep cmd processed event\n");
+		ret = -ETIMEDOUT;
+	} else if (left < 0) {
+		ath6kl_warn("error while waiting for host sleep cmd processed event %d\n",
+			    left);
+		ret = left;
+	}
+
+	if (ar->tx_pending[ar->ctrl_ep]) {
+		left = wait_event_interruptible_timeout(ar->event_wq,
+							is_ctrl_ep_empty(ar),
+							WMI_TIMEOUT);
+		if (left == 0) {
+			ath6kl_warn("clear wmi ctrl data timeout\n");
+			ret = -ETIMEDOUT;
+		} else if (left < 0) {
+			ath6kl_warn("clear wmi ctrl data failed: %d\n", left);
+			ret = left;
+		}
+	}
+
+	return ret;
+}
+
 static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
 {
 	struct in_device *in_dev;
 	struct in_ifaddr *ifa;
 	struct ath6kl_vif *vif;
-	int ret, left;
+	int ret;
 	u32 filter = 0;
 	u16 i, bmiss_time;
 	u8 index = 0;
@@ -2030,39 +2079,11 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
 	if (ret)
 		return ret;
 
-	clear_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags);
-
-	ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx,
-						 ATH6KL_HOST_MODE_ASLEEP);
+	ret = ath6kl_cfg80211_host_sleep(ar, vif);
 	if (ret)
 		return ret;
 
-	left = wait_event_interruptible_timeout(ar->event_wq,
-			test_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags),
-			WMI_TIMEOUT);
-	if (left == 0) {
-		ath6kl_warn("timeout, didn't get host sleep cmd "
-			    "processed event\n");
-		ret = -ETIMEDOUT;
-	} else if (left < 0) {
-		ath6kl_warn("error while waiting for host sleep cmd "
-			    "processed event %d\n", left);
-		ret = left;
-	}
-
-	if (ar->tx_pending[ar->ctrl_ep]) {
-		left = wait_event_interruptible_timeout(ar->event_wq,
-				ar->tx_pending[ar->ctrl_ep] == 0, WMI_TIMEOUT);
-		if (left == 0) {
-			ath6kl_warn("clear wmi ctrl data timeout\n");
-			ret = -ETIMEDOUT;
-		} else if (left < 0) {
-			ath6kl_warn("clear wmi ctrl data failed: %d\n", left);
-			ret = left;
-		}
-	}
-
-	return ret;
+	return 0;
 }
 
 static int ath6kl_wow_resume(struct ath6kl *ar)