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 d9bf87ca9e83..6f907ebed2d5 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 027cb8bf650f..21e05fdc9121 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 204727586ee9..bed0ba630235 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 53a43adf2e21..ee37ef0caee2 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 0dba76aa2232..df0773ebd9e4 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 60c0953d7d00..4ed7288f99db 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 17788317c51a..ef044d55cb25 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 c0ce8134814e..3f038f5308a4 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 5c65014635be..fb8445c7365e 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 bb0aefdb4267..3aa7b2a54b6f 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;
         };