Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

18 files changed, 297 insertions, 110 deletions

diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 652367aa6546..058fbccf2f52 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -195,5 +195,16 @@ config BT_MRVL_SDIO
           Say Y here to compile support for Marvell BT-over-SDIO driver
           into the kernel or say M to compile it as module.
 
-endmenu
+config BT_ATH3K
+        tristate "Atheros firmware download driver"
+        depends on BT_HCIBTUSB
+        select FW_LOADER
+        help
+          Bluetooth firmware download driver.
+          This driver loads the firmware into the Atheros Bluetooth
+          chipset.
 
+          Say Y here to compile support for "Atheros firmware download driver"
+          into the kernel or say M to compile it as module (ath3k).
+
+endmenu
diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile
index b3f57d2d4eb0..7e5aed598121 100644
--- a/drivers/bluetooth/Makefile
+++ b/drivers/bluetooth/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_BT_HCIBTUART)	+= btuart_cs.o
 obj-$(CONFIG_BT_HCIBTUSB)       += btusb.o
 obj-$(CONFIG_BT_HCIBTSDIO)      += btsdio.o
 
+obj-$(CONFIG_BT_ATH3K)          += ath3k.o
 obj-$(CONFIG_BT_MRVL)           += btmrvl.o
 obj-$(CONFIG_BT_MRVL_SDIO)      += btmrvl_sdio.o
 
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
new file mode 100644
index 000000000000..128cae4e8629
--- /dev/null
+++ b/drivers/bluetooth/ath3k.c
@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) 2008-2009 Atheros Communications Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/device.h>
+#include <linux/firmware.h>
+#include <linux/usb.h>
+#include <net/bluetooth/bluetooth.h>
+
+#define VERSION "1.0"
+
+
+static struct usb_device_id ath3k_table[] = {
+        /* Atheros AR3011 */
+        { USB_DEVICE(0x0CF3, 0x3000) },
+        { }     /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(usb, ath3k_table);
+
+#define USB_REQ_DFU_DNLOAD      1
+#define BULK_SIZE               4096
+
+struct ath3k_data {
+        struct usb_device *udev;
+        u8 *fw_data;
+        u32 fw_size;
+        u32 fw_sent;
+};
+
+static int ath3k_load_firmware(struct ath3k_data *data,
+                                unsigned char *firmware,
+                                int count)
+{
+        u8 *send_buf;
+        int err, pipe, len, size, sent = 0;
+
+        BT_DBG("ath3k %p udev %p", data, data->udev);
+
+        pipe = usb_sndctrlpipe(data->udev, 0);
+
+        if ((usb_control_msg(data->udev, pipe,
+                                USB_REQ_DFU_DNLOAD,
+                                USB_TYPE_VENDOR, 0, 0,
+                                firmware, 20, USB_CTRL_SET_TIMEOUT)) < 0) {
+                BT_ERR("Can't change to loading configuration err");
+                return -EBUSY;
+        }
+        sent += 20;
+        count -= 20;
+
+        send_buf = kmalloc(BULK_SIZE, GFP_ATOMIC);
+        if (!send_buf) {
+                BT_ERR("Can't allocate memory chunk for firmware");
+                return -ENOMEM;
+        }
+
+        while (count) {
+                size = min_t(uint, count, BULK_SIZE);
+                pipe = usb_sndbulkpipe(data->udev, 0x02);
+                memcpy(send_buf, firmware + sent, size);
+
+                err = usb_bulk_msg(data->udev, pipe, send_buf, size,
+                                        &len, 3000);
+
+                if (err || (len != size)) {
+                        BT_ERR("Error in firmware loading err = %d,"
+                                "len = %d, size = %d", err, len, size);
+                        goto error;
+                }
+
+                sent  += size;
+                count -= size;
+        }
+
+        kfree(send_buf);
+        return 0;
+
+error:
+        kfree(send_buf);
+        return err;
+}
+
+static int ath3k_probe(struct usb_interface *intf,
+                        const struct usb_device_id *id)
+{
+        const struct firmware *firmware;
+        struct usb_device *udev = interface_to_usbdev(intf);
+        struct ath3k_data *data;
+        int size;
+
+        BT_DBG("intf %p id %p", intf, id);
+
+        if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
+                return -ENODEV;
+
+        data = kzalloc(sizeof(*data), GFP_KERNEL);
+        if (!data)
+                return -ENOMEM;
+
+        data->udev = udev;
+
+        if (request_firmware(&firmware, "ath3k-1.fw", &udev->dev) < 0) {
+                kfree(data);
+                return -EIO;
+        }
+
+        size = max_t(uint, firmware->size, 4096);
+        data->fw_data = kmalloc(size, GFP_KERNEL);
+        if (!data->fw_data) {
+                release_firmware(firmware);
+                kfree(data);
+                return -ENOMEM;
+        }
+
+        memcpy(data->fw_data, firmware->data, firmware->size);
+        data->fw_size = firmware->size;
+        data->fw_sent = 0;
+        release_firmware(firmware);
+
+        usb_set_intfdata(intf, data);
+        if (ath3k_load_firmware(data, data->fw_data, data->fw_size)) {
+                usb_set_intfdata(intf, NULL);
+                kfree(data->fw_data);
+                kfree(data);
+                return -EIO;
+        }
+
+        return 0;
+}
+
+static void ath3k_disconnect(struct usb_interface *intf)
+{
+        struct ath3k_data *data = usb_get_intfdata(intf);
+
+        BT_DBG("ath3k_disconnect intf %p", intf);
+
+        kfree(data->fw_data);
+        kfree(data);
+}
+
+static struct usb_driver ath3k_driver = {
+        .name           = "ath3k",
+        .probe          = ath3k_probe,
+        .disconnect     = ath3k_disconnect,
+        .id_table       = ath3k_table,
+};
+
+static int __init ath3k_init(void)
+{
+        BT_INFO("Atheros AR30xx firmware driver ver %s", VERSION);
+        return usb_register(&ath3k_driver);
+}
+
+static void __exit ath3k_exit(void)
+{
+        usb_deregister(&ath3k_driver);
+}
+
+module_init(ath3k_init);
+module_exit(ath3k_exit);
+
+MODULE_AUTHOR("Atheros Communications");
+MODULE_DESCRIPTION("Atheros AR30xx firmware driver");
+MODULE_VERSION(VERSION);
+MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("ath3k-1.fw");
diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c
index eafd4af0746e..b0c84c19f442 100644
--- a/drivers/bluetooth/bcm203x.c
+++ b/drivers/bluetooth/bcm203x.c
@@ -39,7 +39,7 @@
 
 #define VERSION "1.2"
 
-static struct usb_device_id bcm203x_table[] = {
+static const struct usb_device_id bcm203x_table[] = {
         /* Broadcom Blutonium (BCM2033) */
         { USB_DEVICE(0x0a5c, 0x2033) },
 
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 2a00707aba3b..005919ab043c 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -703,7 +703,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 
         data->hdev = hdev;
 
-        hdev->type = HCI_USB;
+        hdev->bus = HCI_USB;
         hdev->driver_data = data;
         SET_HCIDEV_DEV(hdev, &intf->dev);
 
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index b0e569ba730d..d9bf87ca9e83 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -503,7 +503,9 @@ static irqreturn_t bluecard_interrupt(int irq, void *dev_inst)
         unsigned int iobase;
         unsigned char reg;
 
-        BUG_ON(!info->hdev);
+        if (!info || !info->hdev)
+                /* our irq handler is shared */
+                return IRQ_NONE;
 
         if (!test_bit(CARD_READY, &(info->hw_state)))
                 return IRQ_HANDLED;
@@ -734,7 +736,7 @@ static int bluecard_open(bluecard_info_t *info)
 
         info->hdev = hdev;
 
-        hdev->type = HCI_PCCARD;
+        hdev->bus = HCI_PCCARD;
         hdev->driver_data = info;
         SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
@@ -867,11 +869,9 @@ 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 | IRQ_HANDLE_PRESENT;
-        link->irq.IRQInfo1 = IRQ_LEVEL_ID;
+        link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
 
         link->irq.Handler = bluecard_interrupt;
-        link->irq.Instance = info;
 
         link->conf.Attributes = CONF_ENABLE_IRQ;
         link->conf.IntType = INT_MEMORY_AND_IO;
@@ -905,22 +905,16 @@ static int bluecard_config(struct pcmcia_device *link)
                         break;
         }
 
-        if (i != 0) {
-                cs_error(link, RequestIO, i);
+        if (i != 0)
                 goto failed;
-        }
 
         i = pcmcia_request_irq(link, &link->irq);
-        if (i != 0) {
-                cs_error(link, RequestIRQ, i);
+        if (i != 0)
                 link->irq.AssignedIRQ = 0;
-        }
 
         i = pcmcia_request_configuration(link, &link->conf);
-        if (i != 0) {
-                cs_error(link, RequestConfiguration, i);
+        if (i != 0)
                 goto failed;
-        }
 
         if (bluecard_open(info) != 0)
                 goto failed;
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index c115285867c3..d945cd12433a 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -469,7 +469,7 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
                 return -ENOMEM;
         }
 
-        hdev->type = HCI_USB;
+        hdev->bus = HCI_USB;
         hdev->driver_data = data;
 
         data->hdev = hdev;
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index d58e22b9f06a..027cb8bf650f 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -345,7 +345,9 @@ static irqreturn_t bt3c_interrupt(int irq, void *dev_inst)
         int iir;
         irqreturn_t r = IRQ_NONE;
 
-        BUG_ON(!info->hdev);
+        if (!info || !info->hdev)
+                /* our irq handler is shared */
+                return IRQ_NONE;
 
         iobase = info->p_dev->io.BasePort1;
 
@@ -580,7 +582,7 @@ static int bt3c_open(bt3c_info_t *info)
 
         info->hdev = hdev;
 
-        hdev->type = HCI_PCCARD;
+        hdev->bus = HCI_PCCARD;
         hdev->driver_data = info;
         SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
@@ -659,11 +661,9 @@ 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 | IRQ_HANDLE_PRESENT;
-        link->irq.IRQInfo1 = IRQ_LEVEL_ID;
+        link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
 
         link->irq.Handler = bt3c_interrupt;
-        link->irq.Instance = info;
 
         link->conf.Attributes = CONF_ENABLE_IRQ;
         link->conf.IntType = INT_MEMORY_AND_IO;
@@ -740,21 +740,16 @@ static int bt3c_config(struct pcmcia_device *link)
                 goto found_port;
 
         BT_ERR("No usable port range found");
-        cs_error(link, RequestIO, -ENODEV);
         goto failed;
 
 found_port:
         i = pcmcia_request_irq(link, &link->irq);
-        if (i != 0) {
-                cs_error(link, RequestIRQ, i);
+        if (i != 0)
                 link->irq.AssignedIRQ = 0;
-        }
 
         i = pcmcia_request_configuration(link, &link->conf);
-        if (i != 0) {
-                cs_error(link, RequestConfiguration, i);
+        if (i != 0)
                 goto failed;
-        }
 
         if (bt3c_open(info) != 0)
                 goto failed;
diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c
index 4617bd12f63b..b50b41d97a7f 100644
--- a/drivers/bluetooth/btmrvl_debugfs.c
+++ b/drivers/bluetooth/btmrvl_debugfs.c
@@ -19,6 +19,7 @@
  **/
 
 #include <linux/debugfs.h>
+#include <linux/slab.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
@@ -26,10 +27,10 @@
 #include "btmrvl_drv.h"
 
 struct btmrvl_debugfs_data {
-        struct dentry *root_dir, *config_dir, *status_dir;
+        struct dentry *config_dir;
+        struct dentry *status_dir;
 
         /* config */
-        struct dentry *drvdbg;
         struct dentry *psmode;
         struct dentry *pscmd;
         struct dentry *hsmode;
@@ -364,6 +365,9 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
         struct btmrvl_private *priv = hdev->driver_data;
         struct btmrvl_debugfs_data *dbg;
 
+        if (!hdev->debugfs)
+                return;
+
         dbg = kzalloc(sizeof(*dbg), GFP_KERNEL);
         priv->debugfs_data = dbg;
 
@@ -372,9 +376,7 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
                 return;
         }
 
-        dbg->root_dir = debugfs_create_dir("btmrvl", NULL);
-
-        dbg->config_dir = debugfs_create_dir("config", dbg->root_dir);
+        dbg->config_dir = debugfs_create_dir("config", hdev->debugfs);
 
         dbg->psmode = debugfs_create_file("psmode", 0644, dbg->config_dir,
                                 hdev->driver_data, &btmrvl_psmode_fops);
@@ -389,7 +391,7 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
         dbg->hscfgcmd = debugfs_create_file("hscfgcmd", 0644, dbg->config_dir,
                                 hdev->driver_data, &btmrvl_hscfgcmd_fops);
 
-        dbg->status_dir = debugfs_create_dir("status", dbg->root_dir);
+        dbg->status_dir = debugfs_create_dir("status", hdev->debugfs);
         dbg->curpsmode = debugfs_create_file("curpsmode", 0444,
                                                 dbg->status_dir,
                                                 hdev->driver_data,
@@ -426,7 +428,5 @@ void btmrvl_debugfs_remove(struct hci_dev *hdev)
         debugfs_remove(dbg->txdnldready);
         debugfs_remove(dbg->status_dir);
 
-        debugfs_remove(dbg->root_dir);
-
         kfree(dbg);
 }
diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h
index 411c7a77082d..204727586ee9 100644
--- a/drivers/bluetooth/btmrvl_drv.h
+++ b/drivers/bluetooth/btmrvl_drv.h
@@ -21,6 +21,7 @@
 
 #include <linux/kthread.h>
 #include <linux/bitops.h>
+#include <linux/slab.h>
 #include <net/bluetooth/bluetooth.h>
 
 #define BTM_HEADER_LEN                  4
@@ -131,6 +132,7 @@ void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb);
 int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb);
 
 int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd);
+int btmrvl_enable_ps(struct btmrvl_private *priv);
 int btmrvl_prepare_command(struct btmrvl_private *priv);
 
 #ifdef CONFIG_DEBUG_FS
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index e605563b4eaa..53a43adf2e21 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -189,6 +189,38 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd)
 }
 EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd);
 
+int btmrvl_enable_ps(struct btmrvl_private *priv)
+{
+        struct sk_buff *skb;
+        struct btmrvl_cmd *cmd;
+
+        skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
+        if (skb == NULL) {
+                BT_ERR("No free skb");
+                return -ENOMEM;
+        }
+
+        cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
+        cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF,
+                                        BT_CMD_AUTO_SLEEP_MODE));
+        cmd->length = 1;
+
+        if (priv->btmrvl_dev.psmode)
+                cmd->data[0] = BT_PS_ENABLE;
+        else
+                cmd->data[0] = BT_PS_DISABLE;
+
+        bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT;
+
+        skb->dev = (void *) priv->btmrvl_dev.hcidev;
+        skb_queue_head(&priv->adapter->tx_queue, skb);
+
+        BT_DBG("Queue PSMODE Command:%d", cmd->data[0]);
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(btmrvl_enable_ps);
+
 static int btmrvl_enable_hs(struct btmrvl_private *priv)
 {
         struct sk_buff *skb;
@@ -258,28 +290,7 @@ int btmrvl_prepare_command(struct btmrvl_private *priv)
 
         if (priv->btmrvl_dev.pscmd) {
                 priv->btmrvl_dev.pscmd = 0;
-
-                skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
-                if (skb == NULL) {
-                        BT_ERR("No free skb");
-                        return -ENOMEM;
-                }
-
-                cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
-                cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, BT_CMD_AUTO_SLEEP_MODE));
-                cmd->length = 1;
-
-                if (priv->btmrvl_dev.psmode)
-                        cmd->data[0] = BT_PS_ENABLE;
-                else
-                        cmd->data[0] = BT_PS_DISABLE;
-
-                bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT;
-
-                skb->dev = (void *) priv->btmrvl_dev.hcidev;
-                skb_queue_head(&priv->adapter->tx_queue, skb);
-
-                BT_DBG("Queue PSMODE Command:%d", cmd->data[0]);
+                btmrvl_enable_ps(priv);
         }
 
         if (priv->btmrvl_dev.hscmd) {
@@ -552,7 +563,7 @@ struct btmrvl_private *btmrvl_add_card(void *card)
 
         priv->btmrvl_dev.tx_dnld_rdy = true;
 
-        hdev->type = HCI_SDIO;
+        hdev->bus = HCI_SDIO;
         hdev->open = btmrvl_open;
         hdev->close = btmrvl_close;
         hdev->flush = btmrvl_flush;
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 5b33b85790f2..0dba76aa2232 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -19,6 +19,7 @@
  **/
 
 #include <linux/firmware.h>
+#include <linux/slab.h>
 
 #include <linux/mmc/sdio_ids.h>
 #include <linux/mmc/sdio_func.h>
@@ -535,7 +536,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
                 break;
 
         default:
-                BT_ERR("Unknow packet type:%d", type);
+                BT_ERR("Unknown packet type:%d", type);
                 print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, payload,
                                                 blksz * buf_block_len);
 
@@ -808,6 +809,7 @@ static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv,
 
 exit:
         sdio_release_host(card->func);
+        kfree(tmpbuf);
 
         return ret;
 }
@@ -930,6 +932,8 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
         priv->hw_wakeup_firmware = btmrvl_sdio_wakeup_fw;
 
         btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
+        priv->btmrvl_dev.psmode = 1;
+        btmrvl_enable_ps(priv);
 
         return 0;
 
@@ -973,7 +977,7 @@ static struct sdio_driver bt_mrvl_sdio = {
         .remove         = btmrvl_sdio_remove,
 };
 
-static int btmrvl_sdio_init_module(void)
+static int __init btmrvl_sdio_init_module(void)
 {
         if (sdio_register_driver(&bt_mrvl_sdio) != 0) {
                 BT_ERR("SDIO Driver Registration Failed");
@@ -986,7 +990,7 @@ static int btmrvl_sdio_init_module(void)
         return 0;
 }
 
-static void btmrvl_sdio_exit_module(void)
+static void __exit btmrvl_sdio_exit_module(void)
 {
         /* Set the flag as user is removing this module. */
         user_rmmod = 1;
@@ -1001,3 +1005,5 @@ MODULE_AUTHOR("Marvell International Ltd.");
 MODULE_DESCRIPTION("Marvell BT-over-SDIO driver ver " VERSION);
 MODULE_VERSION(VERSION);
 MODULE_LICENSE("GPL v2");
+MODULE_FIRMWARE("sd8688_helper.bin");
+MODULE_FIRMWARE("sd8688.bin");
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index 7e298275c8f6..76e5127884f0 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -326,7 +326,7 @@ static int btsdio_probe(struct sdio_func *func,
                 return -ENOMEM;
         }
 
-        hdev->type = HCI_SDIO;
+        hdev->bus = HCI_SDIO;
         hdev->driver_data = data;
 
         data->hdev = hdev;
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index efd689a062eb..60c0953d7d00 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -295,7 +295,9 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst)
         int iir, lsr;
         irqreturn_t r = IRQ_NONE;
 
-        BUG_ON(!info->hdev);
+        if (!info || !info->hdev)
+                /* our irq handler is shared */
+                return IRQ_NONE;
 
         iobase = info->p_dev->io.BasePort1;
 
@@ -498,7 +500,7 @@ static int btuart_open(btuart_info_t *info)
 
         info->hdev = hdev;
 
-        hdev->type = HCI_PCCARD;
+        hdev->bus = HCI_PCCARD;
         hdev->driver_data = info;
         SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
@@ -588,11 +590,9 @@ 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 | IRQ_HANDLE_PRESENT;
-        link->irq.IRQInfo1 = IRQ_LEVEL_ID;
+        link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
 
         link->irq.Handler = btuart_interrupt;
-        link->irq.Instance = info;
 
         link->conf.Attributes = CONF_ENABLE_IRQ;
         link->conf.IntType = INT_MEMORY_AND_IO;
@@ -669,21 +669,16 @@ static int btuart_config(struct pcmcia_device *link)
                 goto found_port;
 
         BT_ERR("No usable port range found");
-        cs_error(link, RequestIO, -ENODEV);
         goto failed;
 
 found_port:
         i = pcmcia_request_irq(link, &link->irq);
-        if (i != 0) {
-                cs_error(link, RequestIRQ, i);
+        if (i != 0)
                 link->irq.AssignedIRQ = 0;
-        }
 
         i = pcmcia_request_configuration(link, &link->conf);
-        if (i != 0) {
-                cs_error(link, RequestConfiguration, i);
+        if (i != 0)
                 goto failed;
-        }
 
         if (btuart_open(info) != 0)
                 goto failed;
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 44bc8bbabf54..5d9cc53bd643 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -307,6 +307,7 @@ static void btusb_bulk_complete(struct urb *urb)
                 return;
 
         usb_anchor_urb(urb, &data->bulk_anchor);
+        usb_mark_last_busy(data->udev);
 
         err = usb_submit_urb(urb, GFP_ATOMIC);
         if (err < 0) {
@@ -938,7 +939,7 @@ static int btusb_probe(struct usb_interface *intf,
                 return -ENOMEM;
         }
 
-        hdev->type = HCI_USB;
+        hdev->bus = HCI_USB;
         hdev->driver_data = data;
 
         data->hdev = hdev;
@@ -1066,7 +1067,7 @@ static int btusb_suspend(struct usb_interface *intf, pm_message_t message)
                 return 0;
 
         spin_lock_irq(&data->txlock);
-        if (!(interface_to_usbdev(intf)->auto_pm && data->tx_in_flight)) {
+        if (!((message.event & PM_EVENT_AUTO) && data->tx_in_flight)) {
                 set_bit(BTUSB_SUSPENDING, &data->flags);
                 spin_unlock_irq(&data->txlock);
         } else {
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index b881a9cd8741..17788317c51a 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -299,7 +299,9 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst)
         int iir, lsr;
         irqreturn_t r = IRQ_NONE;
 
-        BUG_ON(!info->hdev);
+        if (!info || !info->hdev)
+                /* our irq handler is shared */
+                return IRQ_NONE;
 
         iobase = info->p_dev->io.BasePort1;
 
@@ -483,7 +485,7 @@ static int dtl1_open(dtl1_info_t *info)
 
         info->hdev = hdev;
 
-        hdev->type = HCI_PCCARD;
+        hdev->bus = HCI_PCCARD;
         hdev->driver_data = info;
         SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
@@ -573,11 +575,9 @@ 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 | IRQ_HANDLE_PRESENT;
-        link->irq.IRQInfo1 = IRQ_LEVEL_ID;
+        link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
 
         link->irq.Handler = dtl1_interrupt;
-        link->irq.Instance = info;
 
         link->conf.Attributes = CONF_ENABLE_IRQ;
         link->conf.IntType = INT_MEMORY_AND_IO;
@@ -622,16 +622,12 @@ static int dtl1_config(struct pcmcia_device *link)
                 goto failed;
 
         i = pcmcia_request_irq(link, &link->irq);
-        if (i != 0) {
-                cs_error(link, RequestIRQ, i);
+        if (i != 0)
                 link->irq.AssignedIRQ = 0;
-        }
 
         i = pcmcia_request_configuration(link, &link->conf);
-        if (i != 0) {
-                cs_error(link, RequestConfiguration, i);
+        if (i != 0)
                 goto failed;
-        }
 
         if (dtl1_open(info) != 0)
                 goto failed;
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 4895f0e05322..76a1abb8f214 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -214,7 +214,7 @@ static int hci_uart_send_frame(struct sk_buff *skb)
         struct hci_uart *hu;
 
         if (!hdev) {
-                BT_ERR("Frame for uknown device (hdev=NULL)");
+                BT_ERR("Frame for unknown device (hdev=NULL)");
                 return -ENODEV;
         }
 
@@ -383,7 +383,7 @@ static int hci_uart_register_dev(struct hci_uart *hu)
 
         hu->hdev = hdev;
 
-        hdev->type = HCI_UART;
+        hdev->bus = HCI_UART;
         hdev->driver_data = hu;
 
         hdev->open  = hci_uart_open;
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index d5cde6d86f89..bb0aefdb4267 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -41,8 +41,6 @@
 
 #define VERSION "1.3"
 
-static int minor = MISC_DYNAMIC_MINOR;
-
 struct vhci_data {
         struct hci_dev *hdev;
 
@@ -218,12 +216,6 @@ static unsigned int vhci_poll(struct file *file, poll_table *wait)
         return POLLOUT | POLLWRNORM;
 }
 
-static int vhci_ioctl(struct inode *inode, struct file *file,
-                                        unsigned int cmd, unsigned long arg)
-{
-        return -EINVAL;
-}
-
 static int vhci_open(struct inode *inode, struct file *file)
 {
         struct vhci_data *data;
@@ -244,7 +236,7 @@ static int vhci_open(struct inode *inode, struct file *file)
 
         data->hdev = hdev;
 
-        hdev->type = HCI_VIRTUAL;
+        hdev->bus = HCI_VIRTUAL;
         hdev->driver_data = data;
 
         hdev->open     = vhci_open_dev;
@@ -284,10 +276,10 @@ static int vhci_release(struct inode *inode, struct file *file)
 }
 
 static const struct file_operations vhci_fops = {
+        .owner          = THIS_MODULE,
         .read           = vhci_read,
         .write          = vhci_write,
         .poll           = vhci_poll,
-        .ioctl          = vhci_ioctl,
         .open           = vhci_open,
         .release        = vhci_release,
 };
@@ -302,18 +294,12 @@ static int __init vhci_init(void)
 {
         BT_INFO("Virtual HCI driver ver %s", VERSION);
 
-        if (misc_register(&vhci_miscdev) < 0) {
-                BT_ERR("Can't register misc device with minor %d", minor);
-                return -EIO;
-        }
-
-        return 0;
+        return misc_register(&vhci_miscdev);
 }
 
 static void __exit vhci_exit(void)
 {
-        if (misc_deregister(&vhci_miscdev) < 0)
-                BT_ERR("Can't unregister misc device with minor %d", minor);
+        misc_deregister(&vhci_miscdev);
 }
 
 module_init(vhci_init);