---

yaml --- r: 278010 b: refs/heads/master c: aa6cffc h: refs/heads/master v: v3
git-mirror · Nov 11, 2011 · aeb3f5d · aeb3f5d
1 parent 507df6b
commit aeb3f5d
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Showing 7 changed files with 35 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4533d901a4a78542544b91ad620fffd3307ade04
+refs/heads/master: aa6cffc1a275a9369ca83e13cebc4b09e4f23954
diff --git a/trunk/drivers/net/wireless/ath/ath6kl/cfg80211.c b/trunk/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1421,6 +1421,13 @@ static int ar6k_cfg80211_suspend(struct wiphy *wiphy,
 
 	return ath6kl_hif_suspend(ar);
 }
+
+static int ar6k_cfg80211_resume(struct wiphy *wiphy)
+{
+	struct ath6kl *ar = wiphy_priv(wiphy);
+
+	return ath6kl_hif_resume(ar);
+}
 #endif
 
 static int ath6kl_set_channel(struct wiphy *wiphy, struct net_device *dev,
@@ -1832,6 +1839,7 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = {
 	CFG80211_TESTMODE_CMD(ath6kl_tm_cmd)
 #ifdef CONFIG_PM
 	.suspend = ar6k_cfg80211_suspend,
+	.resume = ar6k_cfg80211_resume,
 #endif
 	.set_channel = ath6kl_set_channel,
 	.add_beacon = ath6kl_add_beacon,

diff --git a/trunk/drivers/net/wireless/ath/ath6kl/hif-ops.h b/trunk/drivers/net/wireless/ath/ath6kl/hif-ops.h
@@ -74,4 +74,8 @@ static inline int ath6kl_hif_suspend(struct ath6kl *ar)
 	return ar->hif_ops->suspend(ar);
 }
 
+static inline int ath6kl_hif_resume(struct ath6kl *ar)
+{
+	return ar->hif_ops->resume(ar);
+}
 #endif
diff --git a/trunk/drivers/net/wireless/ath/ath6kl/hif.h b/trunk/drivers/net/wireless/ath/ath6kl/hif.h
@@ -203,6 +203,7 @@ struct ath6kl_hif_ops {
 			    struct hif_scatter_req *scat_req);
 	void (*cleanup_scatter)(struct ath6kl *ar);
 	int (*suspend)(struct ath6kl *ar);
+	int (*resume)(struct ath6kl *ar);
 };
 
 #endif
diff --git a/trunk/drivers/net/wireless/ath/ath6kl/main.c b/trunk/drivers/net/wireless/ath/ath6kl/main.c
@@ -959,6 +959,13 @@ void ath6kl_deep_sleep_enable(struct ath6kl *ar)
 		       "during suspend\n");
 
 	ath6kl_cfg80211_scan_complete_event(ar, -ECANCELED);
+
+	/* save the current power mode before enabling power save */
+	ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode;
+
+	if (ath6kl_wmi_powermode_cmd(ar->wmi, REC_POWER) != 0)
+		ath6kl_warn("ath6kl_deep_sleep_enable: "
+			"wmi_powermode_cmd failed\n");
 }
 
 /* WMI Event handlers */

diff --git a/trunk/drivers/net/wireless/ath/ath6kl/sdio.c b/trunk/drivers/net/wireless/ath/ath6kl/sdio.c
@@ -743,6 +743,18 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar)
 	return 0;
 }
 
+static int ath6kl_sdio_resume(struct ath6kl *ar)
+{
+	if (ar->wmi->pwr_mode != ar->wmi->saved_pwr_mode) {
+		if (ath6kl_wmi_powermode_cmd(ar->wmi,
+			ar->wmi->saved_pwr_mode) != 0)
+			ath6kl_warn("ath6kl_sdio_resume: "
+				"wmi_powermode_cmd failed\n");
+	}
+
+	return 0;
+}
+
 static const struct ath6kl_hif_ops ath6kl_sdio_ops = {
 	.read_write_sync = ath6kl_sdio_read_write_sync,
 	.write_async = ath6kl_sdio_write_async,
@@ -754,6 +766,7 @@ static const struct ath6kl_hif_ops ath6kl_sdio_ops = {
 	.scat_req_rw = ath6kl_sdio_async_rw_scatter,
 	.cleanup_scatter = ath6kl_sdio_cleanup_scatter,
 	.suspend = ath6kl_sdio_suspend,
+	.resume = ath6kl_sdio_resume,
 };
 
 static int ath6kl_sdio_probe(struct sdio_func *func,

diff --git a/trunk/drivers/net/wireless/ath/ath6kl/wmi.h b/trunk/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -132,6 +132,7 @@ struct wmi {
 
 	u8 *last_mgmt_tx_frame;
 	size_t last_mgmt_tx_frame_len;
+	u8 saved_pwr_mode;
 };
 
 struct host_app_area {