---

yaml --- r: 291475 b: refs/heads/master c: 1e9a905 h: refs/heads/master i: 291473: bd7aab9 291471: 47efa0b v: v3
git-mirror · Mar 7, 2012 · c4525cc · c4525cc
1 parent 3a48893
commit c4525cc
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Showing 5 changed files with 26 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 068a4633bf42501db3ec934beff07cd50c1b7e9d
+refs/heads/master: 1e9a905d9afd289bf19f02092a56660c2bcc50db
diff --git a/trunk/drivers/net/wireless/ath/ath6kl/cfg80211.c b/trunk/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -2046,10 +2046,9 @@ int ath6kl_cfg80211_suspend(struct ath6kl *ar,
 		ath6kl_tx_data_cleanup(ar);
 
 		ret = ath6kl_wow_suspend(ar, wow);
-		if (ret) {
-			ath6kl_err("wow suspend failed: %d\n", ret);
+		if (ret)
 			return ret;
-		}
+
 		ar->state = ATH6KL_STATE_WOW;
 		break;
 

diff --git a/trunk/drivers/net/wireless/ath/ath6kl/core.c b/trunk/drivers/net/wireless/ath/ath6kl/core.c
@@ -27,12 +27,14 @@
 
 unsigned int debug_mask;
 static unsigned int suspend_mode;
+static unsigned int wow_mode;
 static unsigned int uart_debug;
 static unsigned int ath6kl_p2p;
 static unsigned int testmode;
 
 module_param(debug_mask, uint, 0644);
 module_param(suspend_mode, uint, 0644);
+module_param(wow_mode, uint, 0644);
 module_param(uart_debug, uint, 0644);
 module_param(ath6kl_p2p, uint, 0644);
 module_param(testmode, uint, 0644);
@@ -119,6 +121,13 @@ int ath6kl_core_init(struct ath6kl *ar)
 	else
 		ar->suspend_mode = 0;
 
+	if (suspend_mode == WLAN_POWER_STATE_WOW &&
+	    (wow_mode == WLAN_POWER_STATE_CUT_PWR ||
+	     wow_mode == WLAN_POWER_STATE_DEEP_SLEEP))
+		ar->wow_suspend_mode = wow_mode;
+	else
+		ar->wow_suspend_mode = 0;
+
 	if (uart_debug)
 		ar->conf_flags |= ATH6KL_CONF_UART_DEBUG;
 

diff --git a/trunk/drivers/net/wireless/ath/ath6kl/core.h b/trunk/drivers/net/wireless/ath/ath6kl/core.h
@@ -636,6 +636,7 @@ struct ath6kl {
 
 	u16 conf_flags;
 	u16 suspend_mode;
+	u16 wow_suspend_mode;
 	wait_queue_head_t event_wq;
 	struct ath6kl_mbox_info mbox_info;
 

diff --git a/trunk/drivers/net/wireless/ath/ath6kl/sdio.c b/trunk/drivers/net/wireless/ath/ath6kl/sdio.c
@@ -836,6 +836,7 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
 	struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
 	struct sdio_func *func = ar_sdio->func;
 	mmc_pm_flag_t flags;
+	bool try_deepsleep = false;
 	int ret;
 
 	if (ar->state == ATH6KL_STATE_SCHED_SCAN) {
@@ -862,14 +863,21 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
 			goto cut_pwr;
 
 		ret = ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_WOW, wow);
-		if (ret)
-			goto cut_pwr;
-
-		return 0;
+		if (ret && ret != -ENOTCONN)
+			ath6kl_err("wow suspend failed: %d\n", ret);
+
+		if (ret && (!ar->wow_suspend_mode ||
+		    ar->wow_suspend_mode == WLAN_POWER_STATE_DEEP_SLEEP))
+				try_deepsleep = true;
+		else if (ret &&
+			 ar->wow_suspend_mode == WLAN_POWER_STATE_CUT_PWR)
+				goto cut_pwr;
+		if (!ret)
+			return 0;
 	}
 
 	if (ar->suspend_mode == WLAN_POWER_STATE_DEEP_SLEEP ||
-	    !ar->suspend_mode) {
+	    !ar->suspend_mode || try_deepsleep) {
 
 		flags = sdio_get_host_pm_caps(func);
 		if (!(flags & MMC_PM_KEEP_POWER))