From d0785c694134937722e020e85cf17749928fa4ae Mon Sep 17 00:00:00 2001
From: Luis Carlos Cobo <luisca@cozybit.com>
Date: Thu, 2 Aug 2007 13:16:02 -0400
Subject: [PATCH] --- yaml --- r: 66492 b: refs/heads/master c:
 d21b31fd53626f9c1d14fc676793dbe86b44d1c6 h: refs/heads/master v: v3

---
 [refs]                                       |  2 +-
 trunk/drivers/net/wireless/libertas/dev.h    |  1 +
 trunk/drivers/net/wireless/libertas/if_usb.c | 26 ++++++++++++++++++++
 trunk/drivers/net/wireless/libertas/main.c   | 23 ++++++++++++++++-
 4 files changed, 50 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 01e378b0415e..970f59de6fd2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b37e5842f5ab66f8d0533ee62ffe35c26ae800a3
+refs/heads/master: d21b31fd53626f9c1d14fc676793dbe86b44d1c6
diff --git a/trunk/drivers/net/wireless/libertas/dev.h b/trunk/drivers/net/wireless/libertas/dev.h
index f6b1402509f5..397c5fca0ff5 100644
--- a/trunk/drivers/net/wireless/libertas/dev.h
+++ b/trunk/drivers/net/wireless/libertas/dev.h
@@ -103,6 +103,7 @@ struct _wlan_private {
 	int open;
 	int mesh_open;
 	int infra_open;
+	int mesh_autostart_enabled;
 
 	char name[DEV_NAME_LEN];
 
diff --git a/trunk/drivers/net/wireless/libertas/if_usb.c b/trunk/drivers/net/wireless/libertas/if_usb.c
index 5efdeac6e208..670e1d23c043 100644
--- a/trunk/drivers/net/wireless/libertas/if_usb.c
+++ b/trunk/drivers/net/wireless/libertas/if_usb.c
@@ -990,6 +990,19 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message)
 	if (priv->adapter->psstate != PS_STATE_FULL_POWER)
 		return -1;
 
+	if (priv->mesh_dev && !priv->mesh_autostart_enabled) {
+		/* Mesh autostart must be activated while sleeping
+		 * On resume it will go back to the current state
+		 */
+		struct cmd_ds_mesh_access mesh_access;
+		memset(&mesh_access, 0, sizeof(mesh_access));
+		mesh_access.data[0] = cpu_to_le32(1);
+		libertas_prepare_and_send_command(priv,
+				CMD_MESH_ACCESS,
+				CMD_ACT_MESH_SET_AUTOSTART_ENABLED,
+				CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access);
+	}
+
 	netif_device_detach(cardp->eth_dev);
 	netif_device_detach(priv->mesh_dev);
 
@@ -1017,6 +1030,19 @@ static int if_usb_resume(struct usb_interface *intf)
 	netif_device_attach(cardp->eth_dev);
 	netif_device_attach(priv->mesh_dev);
 
+	if (priv->mesh_dev && !priv->mesh_autostart_enabled) {
+		/* Mesh autostart was activated while sleeping
+		 * Disable it if appropriate
+		 */
+		struct cmd_ds_mesh_access mesh_access;
+		memset(&mesh_access, 0, sizeof(mesh_access));
+		mesh_access.data[0] = cpu_to_le32(0);
+		libertas_prepare_and_send_command(priv,
+				CMD_MESH_ACCESS,
+				CMD_ACT_MESH_SET_AUTOSTART_ENABLED,
+				CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access);
+	}
+
 	lbs_deb_leave(LBS_DEB_USB);
 	return 0;
 }
diff --git a/trunk/drivers/net/wireless/libertas/main.c b/trunk/drivers/net/wireless/libertas/main.c
index 9ccc9524153b..a3a17caae439 100644
--- a/trunk/drivers/net/wireless/libertas/main.c
+++ b/trunk/drivers/net/wireless/libertas/main.c
@@ -271,15 +271,20 @@ static ssize_t libertas_autostart_enabled_set(struct device * dev,
 {
 	struct cmd_ds_mesh_access mesh_access;
 	uint32_t datum;
+	wlan_private * priv = (to_net_dev(dev))->priv;
+	int ret;
 
 	memset(&mesh_access, 0, sizeof(mesh_access));
 	sscanf(buf, "%d", &datum);
 	mesh_access.data[0] = cpu_to_le32(datum);
 
-	libertas_prepare_and_send_command((to_net_dev(dev))->priv,
+	ret = libertas_prepare_and_send_command(priv,
 			CMD_MESH_ACCESS,
 			CMD_ACT_MESH_SET_AUTOSTART_ENABLED,
 			CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access);
+	if (ret == 0)
+		priv->mesh_autostart_enabled = datum ? 1 : 0;
+
 	return strlen(buf);
 }
 
@@ -853,6 +858,7 @@ static int wlan_setup_station_hw(wlan_private * priv)
 {
 	int ret = -1;
 	wlan_adapter *adapter = priv->adapter;
+	struct cmd_ds_mesh_access mesh_access;
 
 	lbs_deb_enter(LBS_DEB_FW);
 
@@ -889,6 +895,21 @@ static int wlan_setup_station_hw(wlan_private * priv)
 		goto done;
 	}
 
+	/* Disable mesh autostart */
+	if (priv->mesh_dev) {
+		memset(&mesh_access, 0, sizeof(mesh_access));
+		mesh_access.data[0] = cpu_to_le32(0);
+		ret = libertas_prepare_and_send_command(priv,
+				CMD_MESH_ACCESS,
+				CMD_ACT_MESH_SET_AUTOSTART_ENABLED,
+				CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access);
+		if (ret) {
+			ret = -1;
+			goto done;
+		}
+		priv->mesh_autostart_enabled = 0;
+	}
+
 	ret = 0;
 done:
 	lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);