Merge branch 'master' into for-2.6.35

Conflicts:
	fs/ext3/fsync.c

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

10 files changed, 84 insertions, 79 deletions

diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index d9bf87ca9e8..6f907ebed2d 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -65,7 +65,6 @@ MODULE_LICENSE("GPL");
 
 typedef struct bluecard_info_t {
 	struct pcmcia_device *p_dev;
-	dev_node_t node;
 
 	struct hci_dev *hdev;
 
@@ -869,9 +868,6 @@ static int bluecard_probe(struct pcmcia_device *link)
 
 	link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
 	link->io.NumPorts1 = 8;
-	link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
-
-	link->irq.Handler = bluecard_interrupt;
 
 	link->conf.Attributes = CONF_ENABLE_IRQ;
 	link->conf.IntType = INT_MEMORY_AND_IO;
@@ -908,9 +904,9 @@ static int bluecard_config(struct pcmcia_device *link)
 	if (i != 0)
 		goto failed;
 
-	i = pcmcia_request_irq(link, &link->irq);
+	i = pcmcia_request_irq(link, bluecard_interrupt);
 	if (i != 0)
-		link->irq.AssignedIRQ = 0;
+		goto failed;
 
 	i = pcmcia_request_configuration(link, &link->conf);
 	if (i != 0)
@@ -919,9 +915,6 @@ static int bluecard_config(struct pcmcia_device *link)
 	if (bluecard_open(info) != 0)
 		goto failed;
 
-	strcpy(info->node.dev_name, info->hdev->name);
-	link->dev_node = &info->node;
-
 	return 0;
 
 failed:
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index 027cb8bf650..21e05fdc912 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -72,7 +72,6 @@ MODULE_FIRMWARE("BT3CPCC.bin");
 
 typedef struct bt3c_info_t {
 	struct pcmcia_device *p_dev;
-	dev_node_t node;
 
 	struct hci_dev *hdev;
 
@@ -661,9 +660,6 @@ static int bt3c_probe(struct pcmcia_device *link)
 
 	link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
 	link->io.NumPorts1 = 8;
-	link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
-
-	link->irq.Handler = bt3c_interrupt;
 
 	link->conf.Attributes = CONF_ENABLE_IRQ;
 	link->conf.IntType = INT_MEMORY_AND_IO;
@@ -743,9 +739,9 @@ static int bt3c_config(struct pcmcia_device *link)
 	goto failed;
 
 found_port:
-	i = pcmcia_request_irq(link, &link->irq);
+	i = pcmcia_request_irq(link, &bt3c_interrupt);
 	if (i != 0)
-		link->irq.AssignedIRQ = 0;
+		goto failed;
 
 	i = pcmcia_request_configuration(link, &link->conf);
 	if (i != 0)
@@ -754,9 +750,6 @@ found_port:
 	if (bt3c_open(info) != 0)
 		goto failed;
 
-	strcpy(info->node.dev_name, info->hdev->name);
-	link->dev_node = &info->node;
-
 	return 0;
 
 failed:
diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h
index 204727586ee..bed0ba63023 100644
--- a/drivers/bluetooth/btmrvl_drv.h
+++ b/drivers/bluetooth/btmrvl_drv.h
@@ -42,6 +42,8 @@ struct btmrvl_device {
 	void *card;
 	struct hci_dev *hcidev;
 
+	u8 dev_type;
+
 	u8 tx_dnld_rdy;
 
 	u8 psmode;
@@ -88,8 +90,11 @@ struct btmrvl_private {
 #define BT_CMD_HOST_SLEEP_ENABLE	0x5A
 #define BT_CMD_MODULE_CFG_REQ		0x5B
 
-/* Sub-commands: Module Bringup/Shutdown Request */
+/* Sub-commands: Module Bringup/Shutdown Request/Response */
 #define MODULE_BRINGUP_REQ		0xF1
+#define MODULE_BROUGHT_UP		0x00
+#define MODULE_ALREADY_UP		0x0C
+
 #define MODULE_SHUTDOWN_REQ		0xF2
 
 #define BT_EVENT_POWER_STATE		0x20
@@ -123,6 +128,7 @@ struct btmrvl_event {
 
 /* Prototype of global function */
 
+int btmrvl_register_hdev(struct btmrvl_private *priv);
 struct btmrvl_private *btmrvl_add_card(void *card);
 int btmrvl_remove_card(struct btmrvl_private *priv);
 
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index 53a43adf2e2..ee37ef0caee 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -66,7 +66,7 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb)
 {
 	struct btmrvl_adapter *adapter = priv->adapter;
 	struct btmrvl_event *event;
-	u8 ret = 0;
+	int ret = 0;
 
 	event = (struct btmrvl_event *) skb->data;
 	if (event->ec != 0xff) {
@@ -112,8 +112,17 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb)
 	case BT_CMD_MODULE_CFG_REQ:
 		if (priv->btmrvl_dev.sendcmdflag &&
 				event->data[1] == MODULE_BRINGUP_REQ) {
-			BT_DBG("EVENT:%s", (event->data[2]) ?
-				"Bring-up failed" : "Bring-up succeed");
+			BT_DBG("EVENT:%s",
+				((event->data[2] == MODULE_BROUGHT_UP) ||
+				(event->data[2] == MODULE_ALREADY_UP)) ?
+				"Bring-up succeed" : "Bring-up failed");
+
+			if (event->length > 3)
+				priv->btmrvl_dev.dev_type = event->data[3];
+			else
+				priv->btmrvl_dev.dev_type = HCI_BREDR;
+
+			BT_DBG("dev_type: %d", priv->btmrvl_dev.dev_type);
 		} else if (priv->btmrvl_dev.sendcmdflag &&
 				event->data[1] == MODULE_SHUTDOWN_REQ) {
 			BT_DBG("EVENT:%s", (event->data[2]) ?
@@ -522,47 +531,20 @@ static int btmrvl_service_main_thread(void *data)
 	return 0;
 }
 
-struct btmrvl_private *btmrvl_add_card(void *card)
+int btmrvl_register_hdev(struct btmrvl_private *priv)
 {
 	struct hci_dev *hdev = NULL;
-	struct btmrvl_private *priv;
 	int ret;
 
-	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
-	if (!priv) {
-		BT_ERR("Can not allocate priv");
-		goto err_priv;
-	}
-
-	priv->adapter = kzalloc(sizeof(*priv->adapter), GFP_KERNEL);
-	if (!priv->adapter) {
-		BT_ERR("Allocate buffer for btmrvl_adapter failed!");
-		goto err_adapter;
-	}
-
-	btmrvl_init_adapter(priv);
-
 	hdev = hci_alloc_dev();
 	if (!hdev) {
 		BT_ERR("Can not allocate HCI device");
 		goto err_hdev;
 	}
 
-	BT_DBG("Starting kthread...");
-	priv->main_thread.priv = priv;
-	spin_lock_init(&priv->driver_lock);
-
-	init_waitqueue_head(&priv->main_thread.wait_q);
-	priv->main_thread.task = kthread_run(btmrvl_service_main_thread,
-				&priv->main_thread, "btmrvl_main_service");
-
 	priv->btmrvl_dev.hcidev = hdev;
-	priv->btmrvl_dev.card = card;
-
 	hdev->driver_data = priv;
 
-	priv->btmrvl_dev.tx_dnld_rdy = true;
-
 	hdev->bus = HCI_SDIO;
 	hdev->open = btmrvl_open;
 	hdev->close = btmrvl_close;
@@ -572,6 +554,10 @@ struct btmrvl_private *btmrvl_add_card(void *card)
 	hdev->ioctl = btmrvl_ioctl;
 	hdev->owner = THIS_MODULE;
 
+	btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
+
+	hdev->dev_type = priv->btmrvl_dev.dev_type;
+
 	ret = hci_register_dev(hdev);
 	if (ret < 0) {
 		BT_ERR("Can not register HCI device");
@@ -582,16 +568,52 @@ struct btmrvl_private *btmrvl_add_card(void *card)
 	btmrvl_debugfs_init(hdev);
 #endif
 
-	return priv;
+	return 0;
 
 err_hci_register_dev:
-	/* Stop the thread servicing the interrupts */
-	kthread_stop(priv->main_thread.task);
-
 	hci_free_dev(hdev);
 
 err_hdev:
+	/* Stop the thread servicing the interrupts */
+	kthread_stop(priv->main_thread.task);
+
 	btmrvl_free_adapter(priv);
+	kfree(priv);
+
+	return -ENOMEM;
+}
+EXPORT_SYMBOL_GPL(btmrvl_register_hdev);
+
+struct btmrvl_private *btmrvl_add_card(void *card)
+{
+	struct btmrvl_private *priv;
+
+	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+	if (!priv) {
+		BT_ERR("Can not allocate priv");
+		goto err_priv;
+	}
+
+	priv->adapter = kzalloc(sizeof(*priv->adapter), GFP_KERNEL);
+	if (!priv->adapter) {
+		BT_ERR("Allocate buffer for btmrvl_adapter failed!");
+		goto err_adapter;
+	}
+
+	btmrvl_init_adapter(priv);
+
+	BT_DBG("Starting kthread...");
+	priv->main_thread.priv = priv;
+	spin_lock_init(&priv->driver_lock);
+
+	init_waitqueue_head(&priv->main_thread.wait_q);
+	priv->main_thread.task = kthread_run(btmrvl_service_main_thread,
+				&priv->main_thread, "btmrvl_main_service");
+
+	priv->btmrvl_dev.card = card;
+	priv->btmrvl_dev.tx_dnld_rdy = true;
+
+	return priv;
 
 err_adapter:
 	kfree(priv);
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 0dba76aa223..df0773ebd9e 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -931,7 +931,12 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
 	priv->hw_host_to_card = btmrvl_sdio_host_to_card;
 	priv->hw_wakeup_firmware = btmrvl_sdio_wakeup_fw;
 
-	btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
+	if (btmrvl_register_hdev(priv)) {
+		BT_ERR("Register hdev failed!");
+		ret = -ENODEV;
+		goto disable_host_int;
+	}
+
 	priv->btmrvl_dev.psmode = 1;
 	btmrvl_enable_ps(priv);
 
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index 60c0953d7d0..4ed7288f99d 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -67,7 +67,6 @@ MODULE_LICENSE("GPL");
 
 typedef struct btuart_info_t {
 	struct pcmcia_device *p_dev;
-	dev_node_t node;
 
 	struct hci_dev *hdev;
 
@@ -590,9 +589,6 @@ static int btuart_probe(struct pcmcia_device *link)
 
 	link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
 	link->io.NumPorts1 = 8;
-	link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
-
-	link->irq.Handler = btuart_interrupt;
 
 	link->conf.Attributes = CONF_ENABLE_IRQ;
 	link->conf.IntType = INT_MEMORY_AND_IO;
@@ -672,9 +668,9 @@ static int btuart_config(struct pcmcia_device *link)
 	goto failed;
 
 found_port:
-	i = pcmcia_request_irq(link, &link->irq);
+	i = pcmcia_request_irq(link, btuart_interrupt);
 	if (i != 0)
-		link->irq.AssignedIRQ = 0;
+		goto failed;
 
 	i = pcmcia_request_configuration(link, &link->conf);
 	if (i != 0)
@@ -683,9 +679,6 @@ found_port:
 	if (btuart_open(info) != 0)
 		goto failed;
 
-	strcpy(info->node.dev_name, info->hdev->name);
-	link->dev_node = &info->node;
-
 	return 0;
 
 failed:
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index 17788317c51..ef044d55cb2 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -67,7 +67,6 @@ MODULE_LICENSE("GPL");
 
 typedef struct dtl1_info_t {
 	struct pcmcia_device *p_dev;
-	dev_node_t node;
 
 	struct hci_dev *hdev;
 
@@ -575,9 +574,6 @@ static int dtl1_probe(struct pcmcia_device *link)
 
 	link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
 	link->io.NumPorts1 = 8;
-	link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
-
-	link->irq.Handler = dtl1_interrupt;
 
 	link->conf.Attributes = CONF_ENABLE_IRQ;
 	link->conf.IntType = INT_MEMORY_AND_IO;
@@ -621,9 +617,9 @@ static int dtl1_config(struct pcmcia_device *link)
 	if (pcmcia_loop_config(link, dtl1_confcheck, NULL) < 0)
 		goto failed;
 
-	i = pcmcia_request_irq(link, &link->irq);
+	i = pcmcia_request_irq(link, dtl1_interrupt);
 	if (i != 0)
-		link->irq.AssignedIRQ = 0;
+		goto failed;
 
 	i = pcmcia_request_configuration(link, &link->conf);
 	if (i != 0)
@@ -632,9 +628,6 @@ static int dtl1_config(struct pcmcia_device *link)
 	if (dtl1_open(info) != 0)
 		goto failed;
 
-	strcpy(info->node.dev_name, info->hdev->name);
-	link->dev_node = &info->node;
-
 	return 0;
 
 failed:
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index c0ce8134814..3f038f5308a 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -246,7 +246,7 @@ static int h4_recv(struct hci_uart *hu, void *data, int count)
 			BT_ERR("Can't allocate mem for new packet");
 			h4->rx_state = H4_W4_PACKET_TYPE;
 			h4->rx_count = 0;
-			return 0;
+			return -ENOMEM;
 		}
 
 		h4->rx_skb->dev = (void *) hu->hdev;
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index 5c65014635b..fb8445c7365 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -402,7 +402,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count)
 				continue;
 
 			case HCILL_W4_EVENT_HDR:
-				eh = (struct hci_event_hdr *) ll->rx_skb->data;
+				eh = hci_event_hdr(ll->rx_skb);
 
 				BT_DBG("Event header: evt 0x%2.2x plen %d", eh->evt, eh->plen);
 
@@ -410,7 +410,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count)
 				continue;
 
 			case HCILL_W4_ACL_HDR:
-				ah = (struct hci_acl_hdr *) ll->rx_skb->data;
+				ah = hci_acl_hdr(ll->rx_skb);
 				dlen = __le16_to_cpu(ah->dlen);
 
 				BT_DBG("ACL header: dlen %d", dlen);
@@ -419,7 +419,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count)
 				continue;
 
 			case HCILL_W4_SCO_HDR:
-				sh = (struct hci_sco_hdr *) ll->rx_skb->data;
+				sh = hci_sco_hdr(ll->rx_skb);
 
 				BT_DBG("SCO header: dlen %d", sh->dlen);
 
@@ -491,7 +491,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count)
 			BT_ERR("Can't allocate mem for new packet");
 			ll->rx_state = HCILL_W4_PACKET_TYPE;
 			ll->rx_count = 0;
-			return 0;
+			return -ENOMEM;
 		}
 
 		ll->rx_skb->dev = (void *) hu->hdev;
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index bb0aefdb426..3aa7b2a54b6 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -157,7 +157,7 @@ static inline ssize_t vhci_put_user(struct vhci_data *data,
 		break;
 
 	case HCI_SCODATA_PKT:
-		data->hdev->stat.cmd_tx++;
+		data->hdev->stat.sco_tx++;
 		break;
 	};