Pull release into acpica branch

14 files changed, 135 insertions, 462 deletions

diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 12b43345b54f..ea616e3fc98e 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -36,7 +36,6 @@
 #include <linux/skbuff.h>
 #include <linux/init.h>
 #include <linux/poll.h>
-#include <linux/proc_fs.h>
 #include <net/sock.h>
 
 #if defined(CONFIG_KMOD)
@@ -50,10 +49,7 @@
 #define BT_DBG(D...)
 #endif
 
-#define VERSION "2.7"
-
-struct proc_dir_entry *proc_bt;
-EXPORT_SYMBOL(proc_bt);
+#define VERSION "2.8"
 
 /* Bluetooth sockets */
 #define BT_MAX_PROTO    8
@@ -308,20 +304,10 @@ static struct net_proto_family bt_sock_family_ops = {
         .create = bt_sock_create,
 };
 
-extern int hci_sock_init(void);
-extern int hci_sock_cleanup(void);
-
-extern int bt_sysfs_init(void);
-extern int bt_sysfs_cleanup(void);
-
 static int __init bt_init(void)
 {
         BT_INFO("Core ver %s", VERSION);
 
-        proc_bt = proc_mkdir("bluetooth", NULL);
-        if (proc_bt)
-                proc_bt->owner = THIS_MODULE;
-
         sock_register(&bt_sock_family_ops);
 
         BT_INFO("HCI device and connection manager initialized");
@@ -340,8 +326,6 @@ static void __exit bt_exit(void)
         bt_sysfs_cleanup();
 
         sock_unregister(PF_BLUETOOTH);
-
-        remove_proc_entry("bluetooth", NULL);
 }
 
 subsys_initcall(bt_init);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 55dc42eac92c..9106354c781e 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -87,7 +87,7 @@ int hci_unregister_notifier(struct notifier_block *nb)
         return notifier_chain_unregister(&hci_notifier, nb);
 }
 
-void hci_notify(struct hci_dev *hdev, int event)
+static void hci_notify(struct hci_dev *hdev, int event)
 {
         notifier_call_chain(&hci_notifier, event, hdev);
 }
@@ -183,7 +183,7 @@ static void hci_reset_req(struct hci_dev *hdev, unsigned long opt)
 static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
 {
         struct sk_buff *skb;
-        __u16 param;
+        __le16 param;
 
         BT_DBG("%s %ld", hdev->name, opt);
 
@@ -1347,7 +1347,7 @@ static inline void hci_scodata_packet(struct hci_dev *hdev, struct sk_buff *skb)
         kfree_skb(skb);
 }
 
-void hci_rx_task(unsigned long arg)
+static void hci_rx_task(unsigned long arg)
 {
         struct hci_dev *hdev = (struct hci_dev *) arg;
         struct sk_buff *skb;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index b61b4e8e36fd..eb64555d1fb3 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -242,7 +242,7 @@ static void hci_cc_host_ctl(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb
                         break;
 
                 status = *((__u8 *) skb->data);
-                setting = __le16_to_cpu(get_unaligned((__u16 *) sent));
+                setting = __le16_to_cpu(get_unaligned((__le16 *) sent));
 
                 if (!status && hdev->voice_setting != setting) {
                         hdev->voice_setting = setting;
@@ -728,7 +728,7 @@ static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff
 static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
         struct hci_ev_num_comp_pkts *ev = (struct hci_ev_num_comp_pkts *) skb->data;
-        __u16 *ptr;
+        __le16 *ptr;
         int i;
 
         skb_pull(skb, sizeof(*ev));
@@ -742,7 +742,7 @@ static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *s
 
         tasklet_disable(&hdev->tx_task);
 
-        for (i = 0, ptr = (__u16 *) skb->data; i < ev->num_hndl; i++) {
+        for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) {
                 struct hci_conn *conn;
                 __u16  handle, count;
 
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 32ef7975a139..1d6d0a15c099 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -66,20 +66,20 @@ static struct hci_sec_filter hci_sec_filter = {
         /* Packet types */
         0x10,
         /* Events */
-        { 0x1000d9fe, 0x0000300c },
+        { 0x1000d9fe, 0x0000b00c },
         /* Commands */
         {
                 { 0x0 },
                 /* OGF_LINK_CTL */
-                { 0xbe000006, 0x00000001, 0x0000, 0x00 },
+                { 0xbe000006, 0x00000001, 0x000000, 0x00 },
                 /* OGF_LINK_POLICY */
-                { 0x00005200, 0x00000000, 0x0000, 0x00 },
+                { 0x00005200, 0x00000000, 0x000000, 0x00 },
                 /* OGF_HOST_CTL */
-                { 0xaab00200, 0x2b402aaa, 0x0154, 0x00 },
+                { 0xaab00200, 0x2b402aaa, 0x020154, 0x00 },
                 /* OGF_INFO_PARAM */
-                { 0x000002be, 0x00000000, 0x0000, 0x00 },
+                { 0x000002be, 0x00000000, 0x000000, 0x00 },
                 /* OGF_STATUS_PARAM */
-                { 0x000000ea, 0x00000000, 0x0000, 0x00 }
+                { 0x000000ea, 0x00000000, 0x000000, 0x00 }
         }
 };
 
@@ -416,7 +416,7 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
         skb->dev = (void *) hdev;
 
         if (bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) {
-                u16 opcode = __le16_to_cpu(get_unaligned((u16 *)skb->data));
+                u16 opcode = __le16_to_cpu(get_unaligned((__le16 *) skb->data));
                 u16 ogf = hci_opcode_ogf(opcode);
                 u16 ocf = hci_opcode_ocf(opcode);
 
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 7856bc26accb..bd7568ac87fc 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -103,7 +103,7 @@ static void bt_release(struct class_device *cdev)
         kfree(hdev);
 }
 
-static struct class bt_class = {
+struct class bt_class = {
         .name           = "bluetooth",
         .release        = bt_release,
 #ifdef CONFIG_HOTPLUG
@@ -111,6 +111,8 @@ static struct class bt_class = {
 #endif
 };
 
+EXPORT_SYMBOL_GPL(bt_class);
+
 int hci_register_sysfs(struct hci_dev *hdev)
 {
         struct class_device *cdev = &hdev->class_dev;
diff --git a/net/bluetooth/hidp/Kconfig b/net/bluetooth/hidp/Kconfig
index 4e958f7d9418..edfea772fb67 100644
--- a/net/bluetooth/hidp/Kconfig
+++ b/net/bluetooth/hidp/Kconfig
@@ -1,6 +1,6 @@
 config BT_HIDP
         tristate "HIDP protocol support"
-        depends on BT && BT_L2CAP
+        depends on BT && BT_L2CAP && (BROKEN || !S390)
         select INPUT
         help
           HIDP (Human Interface Device Protocol) is a transport layer
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index de8af5f42394..cdb9cfafd960 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -520,7 +520,7 @@ static int hidp_session(void *arg)
 
         if (session->input) {
                 input_unregister_device(session->input);
-                kfree(session->input);
+                session->input = NULL;
         }
 
         up_write(&hidp_session_sem);
@@ -536,6 +536,8 @@ static inline void hidp_setup_input(struct hidp_session *session, struct hidp_co
 
         input->private = session;
 
+        input->name = "Bluetooth HID Boot Protocol Device";
+
         input->id.bustype = BUS_BLUETOOTH;
         input->id.vendor  = req->vendor;
         input->id.product = req->product;
@@ -582,16 +584,15 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock,
                 return -ENOTUNIQ;
 
         session = kmalloc(sizeof(struct hidp_session), GFP_KERNEL);
-        if (!session) 
+        if (!session)
                 return -ENOMEM;
         memset(session, 0, sizeof(struct hidp_session));
 
-        session->input = kmalloc(sizeof(struct input_dev), GFP_KERNEL);
+        session->input = input_allocate_device();
         if (!session->input) {
                 kfree(session);
                 return -ENOMEM;
         }
-        memset(session->input, 0, sizeof(struct input_dev));
 
         down_write(&hidp_session_sem);
 
@@ -651,15 +652,15 @@ unlink:
 
         __hidp_unlink_session(session);
 
-        if (session->input)
+        if (session->input) {
                 input_unregister_device(session->input);
+                session->input = NULL; /* don't try to free it here */
+        }
 
 failed:
         up_write(&hidp_session_sem);
 
-        if (session->input)
-                kfree(session->input);
-
+        kfree(session->input);
         kfree(session);
         return err;
 }
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index d3d6bc547212..e3bb11ca4235 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -38,9 +38,8 @@
 #include <linux/interrupt.h>
 #include <linux/socket.h>
 #include <linux/skbuff.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
 #include <linux/list.h>
+#include <linux/device.h>
 #include <net/sock.h>
 
 #include <asm/system.h>
@@ -56,7 +55,7 @@
 #define BT_DBG(D...)
 #endif
 
-#define VERSION "2.7"
+#define VERSION "2.8"
 
 static struct proto_ops l2cap_sock_ops;
 
@@ -372,7 +371,7 @@ static struct proto l2cap_proto = {
         .obj_size       = sizeof(struct l2cap_pinfo)
 };
 
-static struct sock *l2cap_sock_alloc(struct socket *sock, int proto, unsigned int __nocast prio)
+static struct sock *l2cap_sock_alloc(struct socket *sock, int proto, gfp_t prio)
 {
         struct sock *sk;
 
@@ -2137,94 +2136,29 @@ drop:
         return 0;
 }
 
-/* ---- Proc fs support ---- */
-#ifdef CONFIG_PROC_FS
-static void *l2cap_seq_start(struct seq_file *seq, loff_t *pos)
+static ssize_t l2cap_sysfs_show(struct class *dev, char *buf)
 {
         struct sock *sk;
         struct hlist_node *node;
-        loff_t l = *pos;
+        char *str = buf;
 
         read_lock_bh(&l2cap_sk_list.lock);
 
-        sk_for_each(sk, node, &l2cap_sk_list.head)
-                if (!l--)
-                        goto found;
-        sk = NULL;
-found:
-        return sk;
-}
+        sk_for_each(sk, node, &l2cap_sk_list.head) {
+                struct l2cap_pinfo *pi = l2cap_pi(sk);
 
-static void *l2cap_seq_next(struct seq_file *seq, void *e, loff_t *pos)
-{
-        (*pos)++;
-        return sk_next(e);
-}
+                str += sprintf(str, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d 0x%x\n",
+                                batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
+                                sk->sk_state, pi->psm, pi->scid, pi->dcid, pi->imtu,
+                                pi->omtu, pi->link_mode);
+        }
 
-static void l2cap_seq_stop(struct seq_file *seq, void *e)
-{
         read_unlock_bh(&l2cap_sk_list.lock);
-}
 
-static int  l2cap_seq_show(struct seq_file *seq, void *e)
-{
-        struct sock *sk = e;
-        struct l2cap_pinfo *pi = l2cap_pi(sk);
-
-        seq_printf(seq, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d 0x%x\n",
-                        batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst), 
-                        sk->sk_state, pi->psm, pi->scid, pi->dcid, pi->imtu,
-                        pi->omtu, pi->link_mode);
-        return 0;
+        return (str - buf);
 }
 
-static struct seq_operations l2cap_seq_ops = {
-        .start  = l2cap_seq_start,
-        .next   = l2cap_seq_next,
-        .stop   = l2cap_seq_stop,
-        .show   = l2cap_seq_show 
-};
-
-static int l2cap_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &l2cap_seq_ops);
-}
-
-static struct file_operations l2cap_seq_fops = {
-        .owner          = THIS_MODULE,
-        .open           = l2cap_seq_open,
-        .read           = seq_read,
-        .llseek         = seq_lseek,
-        .release        = seq_release,
-};
-
-static int __init l2cap_proc_init(void)
-{
-        struct proc_dir_entry *p = create_proc_entry("l2cap", S_IRUGO, proc_bt);
-        if (!p)
-                return -ENOMEM;
-        p->owner     = THIS_MODULE;
-        p->proc_fops = &l2cap_seq_fops;
-        return 0;
-}
-
-static void __exit l2cap_proc_cleanup(void)
-{
-        remove_proc_entry("l2cap", proc_bt);
-}
-
-#else /* CONFIG_PROC_FS */
-
-static int __init l2cap_proc_init(void)
-{
-        return 0;
-}
-
-static void __exit l2cap_proc_cleanup(void)
-{
-        return;
-}
-#endif /* CONFIG_PROC_FS */
+static CLASS_ATTR(l2cap, S_IRUGO, l2cap_sysfs_show, NULL);
 
 static struct proto_ops l2cap_sock_ops = {
         .family         = PF_BLUETOOTH,
@@ -2266,7 +2200,7 @@ static struct hci_proto l2cap_hci_proto = {
 static int __init l2cap_init(void)
 {
         int err;
-        
+
         err = proto_register(&l2cap_proto, 0);
         if (err < 0)
                 return err;
@@ -2284,7 +2218,7 @@ static int __init l2cap_init(void)
                 goto error;
         }
 
-        l2cap_proc_init();
+        class_create_file(&bt_class, &class_attr_l2cap);
 
         BT_INFO("L2CAP ver %s", VERSION);
         BT_INFO("L2CAP socket layer initialized");
@@ -2298,7 +2232,7 @@ error:
 
 static void __exit l2cap_exit(void)
 {
-        l2cap_proc_cleanup();
+        class_remove_file(&bt_class, &class_attr_l2cap);
 
         if (bt_sock_unregister(BTPROTO_L2CAP) < 0)
                 BT_ERR("L2CAP socket unregistration failed");
diff --git a/net/bluetooth/rfcomm/Makefile b/net/bluetooth/rfcomm/Makefile
index aecec45ec68d..fe07988a3705 100644
--- a/net/bluetooth/rfcomm/Makefile
+++ b/net/bluetooth/rfcomm/Makefile
@@ -4,5 +4,5 @@
 
 obj-$(CONFIG_BT_RFCOMM) += rfcomm.o
 
-rfcomm-y                        := core.o sock.o crc.o
+rfcomm-y                        := core.o sock.o
 rfcomm-$(CONFIG_BT_RFCOMM_TTY)  += tty.o
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 173f46e8cdae..0d89d6434136 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -35,9 +35,8 @@
 #include <linux/signal.h>
 #include <linux/init.h>
 #include <linux/wait.h>
+#include <linux/device.h>
 #include <linux/net.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
 #include <net/sock.h>
 #include <asm/uaccess.h>
 #include <asm/unaligned.h>
@@ -47,17 +46,13 @@
 #include <net/bluetooth/l2cap.h>
 #include <net/bluetooth/rfcomm.h>
 
-#define VERSION "1.5"
+#define VERSION "1.6"
 
 #ifndef CONFIG_BT_RFCOMM_DEBUG
 #undef  BT_DBG
 #define BT_DBG(D...)
 #endif
 
-#ifdef CONFIG_PROC_FS
-struct proc_dir_entry *proc_bt_rfcomm;
-#endif
-
 static struct task_struct *rfcomm_thread;
 
 static DECLARE_MUTEX(rfcomm_sem);
@@ -133,6 +128,49 @@ static inline void rfcomm_session_put(struct rfcomm_session *s)
 
 /* ---- RFCOMM FCS computation ---- */
 
+/* reversed, 8-bit, poly=0x07 */
+static unsigned char rfcomm_crc_table[256] = { 
+        0x00, 0x91, 0xe3, 0x72, 0x07, 0x96, 0xe4, 0x75,
+        0x0e, 0x9f, 0xed, 0x7c, 0x09, 0x98, 0xea, 0x7b,
+        0x1c, 0x8d, 0xff, 0x6e, 0x1b, 0x8a, 0xf8, 0x69,
+        0x12, 0x83, 0xf1, 0x60, 0x15, 0x84, 0xf6, 0x67,
+
+        0x38, 0xa9, 0xdb, 0x4a, 0x3f, 0xae, 0xdc, 0x4d,
+        0x36, 0xa7, 0xd5, 0x44, 0x31, 0xa0, 0xd2, 0x43,
+        0x24, 0xb5, 0xc7, 0x56, 0x23, 0xb2, 0xc0, 0x51,
+        0x2a, 0xbb, 0xc9, 0x58, 0x2d, 0xbc, 0xce, 0x5f,
+
+        0x70, 0xe1, 0x93, 0x02, 0x77, 0xe6, 0x94, 0x05,
+        0x7e, 0xef, 0x9d, 0x0c, 0x79, 0xe8, 0x9a, 0x0b,
+        0x6c, 0xfd, 0x8f, 0x1e, 0x6b, 0xfa, 0x88, 0x19,
+        0x62, 0xf3, 0x81, 0x10, 0x65, 0xf4, 0x86, 0x17,
+
+        0x48, 0xd9, 0xab, 0x3a, 0x4f, 0xde, 0xac, 0x3d,
+        0x46, 0xd7, 0xa5, 0x34, 0x41, 0xd0, 0xa2, 0x33,
+        0x54, 0xc5, 0xb7, 0x26, 0x53, 0xc2, 0xb0, 0x21,
+        0x5a, 0xcb, 0xb9, 0x28, 0x5d, 0xcc, 0xbe, 0x2f,
+
+        0xe0, 0x71, 0x03, 0x92, 0xe7, 0x76, 0x04, 0x95,
+        0xee, 0x7f, 0x0d, 0x9c, 0xe9, 0x78, 0x0a, 0x9b,
+        0xfc, 0x6d, 0x1f, 0x8e, 0xfb, 0x6a, 0x18, 0x89,
+        0xf2, 0x63, 0x11, 0x80, 0xf5, 0x64, 0x16, 0x87,
+
+        0xd8, 0x49, 0x3b, 0xaa, 0xdf, 0x4e, 0x3c, 0xad,
+        0xd6, 0x47, 0x35, 0xa4, 0xd1, 0x40, 0x32, 0xa3,
+        0xc4, 0x55, 0x27, 0xb6, 0xc3, 0x52, 0x20, 0xb1,
+        0xca, 0x5b, 0x29, 0xb8, 0xcd, 0x5c, 0x2e, 0xbf,
+
+        0x90, 0x01, 0x73, 0xe2, 0x97, 0x06, 0x74, 0xe5,
+        0x9e, 0x0f, 0x7d, 0xec, 0x99, 0x08, 0x7a, 0xeb,
+        0x8c, 0x1d, 0x6f, 0xfe, 0x8b, 0x1a, 0x68, 0xf9,
+        0x82, 0x13, 0x61, 0xf0, 0x85, 0x14, 0x66, 0xf7,
+
+        0xa8, 0x39, 0x4b, 0xda, 0xaf, 0x3e, 0x4c, 0xdd,
+        0xa6, 0x37, 0x45, 0xd4, 0xa1, 0x30, 0x42, 0xd3,
+        0xb4, 0x25, 0x57, 0xc6, 0xb3, 0x22, 0x50, 0xc1,
+        0xba, 0x2b, 0x59, 0xc8, 0xbd, 0x2c, 0x5e, 0xcf
+};
+
 /* CRC on 2 bytes */
 #define __crc(data) (rfcomm_crc_table[rfcomm_crc_table[0xff ^ data[0]] ^ data[1]])
 
@@ -229,7 +267,7 @@ static void rfcomm_dlc_clear_state(struct rfcomm_dlc *d)
         d->rx_credits = RFCOMM_DEFAULT_CREDITS;
 }
 
-struct rfcomm_dlc *rfcomm_dlc_alloc(unsigned int __nocast prio)
+struct rfcomm_dlc *rfcomm_dlc_alloc(gfp_t prio)
 {
         struct rfcomm_dlc *d = kmalloc(sizeof(*d), prio);
         if (!d)
@@ -1958,117 +1996,32 @@ static struct hci_cb rfcomm_cb = {
         .encrypt_cfm    = rfcomm_encrypt_cfm
 };
 
-/* ---- Proc fs support ---- */
-#ifdef CONFIG_PROC_FS
-static void *rfcomm_seq_start(struct seq_file *seq, loff_t *pos)
+static ssize_t rfcomm_dlc_sysfs_show(struct class *dev, char *buf)
 {
         struct rfcomm_session *s;
         struct list_head *pp, *p;
-        loff_t l = *pos;
+        char *str = buf;
 
         rfcomm_lock();
 
         list_for_each(p, &session_list) {
                 s = list_entry(p, struct rfcomm_session, list);
-                list_for_each(pp, &s->dlcs)
-                        if (!l--) {
-                                seq->private = s;
-                                return pp;
-                        }
-        }
-        return NULL;
-}
-
-static void *rfcomm_seq_next(struct seq_file *seq, void *e, loff_t *pos)
-{
-        struct rfcomm_session *s = seq->private;
-        struct list_head *pp, *p = e;
-        (*pos)++;
+                list_for_each(pp, &s->dlcs) {
+                        struct sock *sk = s->sock->sk;
+                        struct rfcomm_dlc *d = list_entry(pp, struct rfcomm_dlc, list);
 
-        if (p->next != &s->dlcs)
-                return p->next;
-
-        list_for_each(p, &session_list) {
-                s = list_entry(p, struct rfcomm_session, list);
-                __list_for_each(pp, &s->dlcs) {
-                        seq->private = s;
-                        return pp;
+                        str += sprintf(str, "%s %s %ld %d %d %d %d\n",
+                                        batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
+                                        d->state, d->dlci, d->mtu, d->rx_credits, d->tx_credits);
                 }
         }
-        return NULL;
-}
 
-static void rfcomm_seq_stop(struct seq_file *seq, void *e)
-{
         rfcomm_unlock();
-}
-
-static int  rfcomm_seq_show(struct seq_file *seq, void *e)
-{
-        struct rfcomm_session *s = seq->private;
-        struct sock *sk = s->sock->sk;
-        struct rfcomm_dlc *d = list_entry(e, struct rfcomm_dlc, list);
-
-        seq_printf(seq, "%s %s %ld %d %d %d %d\n",
-                        batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
-                        d->state, d->dlci, d->mtu, d->rx_credits, d->tx_credits);
-        return 0;
-}
-
-static struct seq_operations rfcomm_seq_ops = {
-        .start  = rfcomm_seq_start,
-        .next   = rfcomm_seq_next,
-        .stop   = rfcomm_seq_stop,
-        .show   = rfcomm_seq_show 
-};
 
-static int rfcomm_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &rfcomm_seq_ops);
-}
-
-static struct file_operations rfcomm_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = rfcomm_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-static int  __init rfcomm_proc_init(void)
-{
-        struct proc_dir_entry *p;
-
-        proc_bt_rfcomm = proc_mkdir("rfcomm", proc_bt);
-        if (proc_bt_rfcomm) {
-                proc_bt_rfcomm->owner = THIS_MODULE;
-
-                p = create_proc_entry("dlc", S_IRUGO, proc_bt_rfcomm);
-                if (p)
-                        p->proc_fops = &rfcomm_seq_fops;
-        }
-        return 0;
-}
-
-static void __exit rfcomm_proc_cleanup(void)
-{
-        remove_proc_entry("dlc", proc_bt_rfcomm);
-
-        remove_proc_entry("rfcomm", proc_bt);
+        return (str - buf);
 }
 
-#else /* CONFIG_PROC_FS */
-
-static int  __init rfcomm_proc_init(void)
-{
-        return 0;
-}
-
-static void __exit rfcomm_proc_cleanup(void)
-{
-        return;
-}
-#endif /* CONFIG_PROC_FS */
+static CLASS_ATTR(rfcomm_dlc, S_IRUGO, rfcomm_dlc_sysfs_show, NULL);
 
 /* ---- Initialization ---- */
 static int __init rfcomm_init(void)
@@ -2079,9 +2032,7 @@ static int __init rfcomm_init(void)
 
         kernel_thread(rfcomm_run, NULL, CLONE_KERNEL);
 
-        BT_INFO("RFCOMM ver %s", VERSION);
-
-        rfcomm_proc_init();
+        class_create_file(&bt_class, &class_attr_rfcomm_dlc);
 
         rfcomm_init_sockets();
 
@@ -2089,11 +2040,15 @@ static int __init rfcomm_init(void)
         rfcomm_init_ttys();
 #endif
 
+        BT_INFO("RFCOMM ver %s", VERSION);
+
         return 0;
 }
 
 static void __exit rfcomm_exit(void)
 {
+        class_remove_file(&bt_class, &class_attr_rfcomm_dlc);
+
         hci_unregister_cb(&rfcomm_cb);
 
         /* Terminate working thread.
@@ -2110,8 +2065,6 @@ static void __exit rfcomm_exit(void)
 #endif
 
         rfcomm_cleanup_sockets();
-
-        rfcomm_proc_cleanup();
 }
 
 module_init(rfcomm_init);
diff --git a/net/bluetooth/rfcomm/crc.c b/net/bluetooth/rfcomm/crc.c
deleted file mode 100644
index 1011bc4a8692..000000000000
--- a/net/bluetooth/rfcomm/crc.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/* 
-   RFCOMM implementation for Linux Bluetooth stack (BlueZ).
-   Copyright (C) 2002 Maxim Krasnyansky <maxk@qualcomm.com>
-   Copyright (C) 2002 Marcel Holtmann <marcel@holtmann.org>
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License version 2 as
-   published by the Free Software Foundation;
-
-   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
-   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
-   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
-   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
-   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
-   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
-   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
-   SOFTWARE IS DISCLAIMED.
-*/
-
-/*
- * RFCOMM FCS calculation.
- *
- * $Id: crc.c,v 1.2 2002/09/21 09:54:32 holtmann Exp $
- */
-
-/* reversed, 8-bit, poly=0x07 */
-unsigned char rfcomm_crc_table[256] = { 
-        0x00, 0x91, 0xe3, 0x72, 0x07, 0x96, 0xe4, 0x75,
-        0x0e, 0x9f, 0xed, 0x7c, 0x09, 0x98, 0xea, 0x7b,
-        0x1c, 0x8d, 0xff, 0x6e, 0x1b, 0x8a, 0xf8, 0x69,
-        0x12, 0x83, 0xf1, 0x60, 0x15, 0x84, 0xf6, 0x67,
-
-        0x38, 0xa9, 0xdb, 0x4a, 0x3f, 0xae, 0xdc, 0x4d,
-        0x36, 0xa7, 0xd5, 0x44, 0x31, 0xa0, 0xd2, 0x43,
-        0x24, 0xb5, 0xc7, 0x56, 0x23, 0xb2, 0xc0, 0x51,
-        0x2a, 0xbb, 0xc9, 0x58, 0x2d, 0xbc, 0xce, 0x5f,
-
-        0x70, 0xe1, 0x93, 0x02, 0x77, 0xe6, 0x94, 0x05,
-        0x7e, 0xef, 0x9d, 0x0c, 0x79, 0xe8, 0x9a, 0x0b,
-        0x6c, 0xfd, 0x8f, 0x1e, 0x6b, 0xfa, 0x88, 0x19,
-        0x62, 0xf3, 0x81, 0x10, 0x65, 0xf4, 0x86, 0x17,
-
-        0x48, 0xd9, 0xab, 0x3a, 0x4f, 0xde, 0xac, 0x3d,
-        0x46, 0xd7, 0xa5, 0x34, 0x41, 0xd0, 0xa2, 0x33,
-        0x54, 0xc5, 0xb7, 0x26, 0x53, 0xc2, 0xb0, 0x21,
-        0x5a, 0xcb, 0xb9, 0x28, 0x5d, 0xcc, 0xbe, 0x2f,
-
-        0xe0, 0x71, 0x03, 0x92, 0xe7, 0x76, 0x04, 0x95,
-        0xee, 0x7f, 0x0d, 0x9c, 0xe9, 0x78, 0x0a, 0x9b,
-        0xfc, 0x6d, 0x1f, 0x8e, 0xfb, 0x6a, 0x18, 0x89,
-        0xf2, 0x63, 0x11, 0x80, 0xf5, 0x64, 0x16, 0x87,
-
-        0xd8, 0x49, 0x3b, 0xaa, 0xdf, 0x4e, 0x3c, 0xad,
-        0xd6, 0x47, 0x35, 0xa4, 0xd1, 0x40, 0x32, 0xa3,
-        0xc4, 0x55, 0x27, 0xb6, 0xc3, 0x52, 0x20, 0xb1,
-        0xca, 0x5b, 0x29, 0xb8, 0xcd, 0x5c, 0x2e, 0xbf,
-
-        0x90, 0x01, 0x73, 0xe2, 0x97, 0x06, 0x74, 0xe5,
-        0x9e, 0x0f, 0x7d, 0xec, 0x99, 0x08, 0x7a, 0xeb,
-        0x8c, 0x1d, 0x6f, 0xfe, 0x8b, 0x1a, 0x68, 0xf9,
-        0x82, 0x13, 0x61, 0xf0, 0x85, 0x14, 0x66, 0xf7,
-
-        0xa8, 0x39, 0x4b, 0xda, 0xaf, 0x3e, 0x4c, 0xdd,
-        0xa6, 0x37, 0x45, 0xd4, 0xa1, 0x30, 0x42, 0xd3,
-        0xb4, 0x25, 0x57, 0xc6, 0xb3, 0x22, 0x50, 0xc1,
-        0xba, 0x2b, 0x59, 0xc8, 0xbd, 0x2c, 0x5e, 0xcf
-};
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index f49e7e938bfb..6c34261b232e 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -42,8 +42,7 @@
 #include <linux/socket.h>
 #include <linux/skbuff.h>
 #include <linux/list.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
+#include <linux/device.h>
 #include <net/sock.h>
 
 #include <asm/system.h>
@@ -284,7 +283,7 @@ static struct proto rfcomm_proto = {
         .obj_size       = sizeof(struct rfcomm_pinfo)
 };
 
-static struct sock *rfcomm_sock_alloc(struct socket *sock, int proto, unsigned int __nocast prio)
+static struct sock *rfcomm_sock_alloc(struct socket *sock, int proto, gfp_t prio)
 {
         struct rfcomm_dlc *d;
         struct sock *sk;
@@ -887,89 +886,26 @@ done:
         return result;
 }
 
-/* ---- Proc fs support ---- */
-#ifdef CONFIG_PROC_FS
-static void *rfcomm_seq_start(struct seq_file *seq, loff_t *pos)
+static ssize_t rfcomm_sock_sysfs_show(struct class *dev, char *buf)
 {
         struct sock *sk;
         struct hlist_node *node;
-        loff_t l = *pos;
+        char *str = buf;
 
         read_lock_bh(&rfcomm_sk_list.lock);
 
-        sk_for_each(sk, node, &rfcomm_sk_list.head)
-                if (!l--)
-                        return sk;
-        return NULL;
-}
-
-static void *rfcomm_seq_next(struct seq_file *seq, void *e, loff_t *pos)
-{
-        struct sock *sk = e;
-        (*pos)++;
-        return sk_next(sk);
-}
+        sk_for_each(sk, node, &rfcomm_sk_list.head) {
+                str += sprintf(str, "%s %s %d %d\n",
+                                batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
+                                sk->sk_state, rfcomm_pi(sk)->channel);
+        }
 
-static void rfcomm_seq_stop(struct seq_file *seq, void *e)
-{
         read_unlock_bh(&rfcomm_sk_list.lock);
-}
 
-static int  rfcomm_seq_show(struct seq_file *seq, void *e)
-{
-        struct sock *sk = e;
-        seq_printf(seq, "%s %s %d %d\n",
-                        batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
-                        sk->sk_state, rfcomm_pi(sk)->channel);
-        return 0;
-}
-
-static struct seq_operations rfcomm_seq_ops = {
-        .start  = rfcomm_seq_start,
-        .next   = rfcomm_seq_next,
-        .stop   = rfcomm_seq_stop,
-        .show   = rfcomm_seq_show 
-};
-
-static int rfcomm_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &rfcomm_seq_ops);
+        return (str - buf);
 }
 
-static struct file_operations rfcomm_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = rfcomm_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-static int  __init rfcomm_sock_proc_init(void)
-{
-        struct proc_dir_entry *p = create_proc_entry("sock", S_IRUGO, proc_bt_rfcomm);
-        if (!p)
-                return -ENOMEM;
-        p->proc_fops = &rfcomm_seq_fops;
-        return 0;
-}
-
-static void __exit rfcomm_sock_proc_cleanup(void)
-{
-        remove_proc_entry("sock", proc_bt_rfcomm);
-}
-
-#else /* CONFIG_PROC_FS */
-
-static int  __init rfcomm_sock_proc_init(void)
-{
-        return 0;
-}
-
-static void __exit rfcomm_sock_proc_cleanup(void)
-{
-        return;
-}
-#endif /* CONFIG_PROC_FS */
+static CLASS_ATTR(rfcomm, S_IRUGO, rfcomm_sock_sysfs_show, NULL);
 
 static struct proto_ops rfcomm_sock_ops = {
         .family         = PF_BLUETOOTH,
@@ -997,7 +933,7 @@ static struct net_proto_family rfcomm_sock_family_ops = {
         .create         = rfcomm_sock_create
 };
 
-int  __init rfcomm_init_sockets(void)
+int __init rfcomm_init_sockets(void)
 {
         int err;
 
@@ -1009,7 +945,7 @@ int  __init rfcomm_init_sockets(void)
         if (err < 0)
                 goto error;
 
-        rfcomm_sock_proc_init();
+        class_create_file(&bt_class, &class_attr_rfcomm);
 
         BT_INFO("RFCOMM socket layer initialized");
 
@@ -1023,7 +959,7 @@ error:
 
 void __exit rfcomm_cleanup_sockets(void)
 {
-        rfcomm_sock_proc_cleanup();
+        class_remove_file(&bt_class, &class_attr_rfcomm);
 
         if (bt_sock_unregister(BTPROTO_RFCOMM) < 0)
                 BT_ERR("RFCOMM socket layer unregistration failed");
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 1bca860a6109..158a9c46d863 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -286,7 +286,7 @@ static inline void rfcomm_set_owner_w(struct sk_buff *skb, struct rfcomm_dev *de
         skb->destructor = rfcomm_wfree;
 }
 
-static struct sk_buff *rfcomm_wmalloc(struct rfcomm_dev *dev, unsigned long size, unsigned int __nocast priority)
+static struct sk_buff *rfcomm_wmalloc(struct rfcomm_dev *dev, unsigned long size, gfp_t priority)
 {
         if (atomic_read(&dev->wmem_alloc) < rfcomm_room(dev->dlc)) {
                 struct sk_buff *skb = alloc_skb(size, priority);
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index ce7ab7dfa0b2..9cb00dc6c08c 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -38,8 +38,7 @@
 #include <linux/interrupt.h>
 #include <linux/socket.h>
 #include <linux/skbuff.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
+#include <linux/device.h>
 #include <linux/list.h>
 #include <net/sock.h>
 
@@ -55,7 +54,7 @@
 #define BT_DBG(D...)
 #endif
 
-#define VERSION "0.4"
+#define VERSION "0.5"
 
 static struct proto_ops sco_sock_ops;
 
@@ -418,7 +417,7 @@ static struct proto sco_proto = {
         .obj_size       = sizeof(struct sco_pinfo)
 };
 
-static struct sock *sco_sock_alloc(struct socket *sock, int proto, unsigned int __nocast prio)
+static struct sock *sco_sock_alloc(struct socket *sock, int proto, gfp_t prio)
 {
         struct sock *sk;
 
@@ -893,91 +892,26 @@ drop:
         return 0;
 }
 
-/* ---- Proc fs support ---- */
-#ifdef CONFIG_PROC_FS
-static void *sco_seq_start(struct seq_file *seq, loff_t *pos)
+static ssize_t sco_sysfs_show(struct class *dev, char *buf)
 {
         struct sock *sk;
         struct hlist_node *node;
-        loff_t l = *pos;
+        char *str = buf;
 
         read_lock_bh(&sco_sk_list.lock);
 
-        sk_for_each(sk, node, &sco_sk_list.head)
-                if (!l--)
-                        goto found;
-        sk = NULL;
-found:
-        return sk;
-}
-
-static void *sco_seq_next(struct seq_file *seq, void *e, loff_t *pos)
-{
-        struct sock *sk = e;
-        (*pos)++;
-        return sk_next(sk);
-}
+        sk_for_each(sk, node, &sco_sk_list.head) {
+                str += sprintf(str, "%s %s %d\n",
+                                batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
+                                sk->sk_state);
+        }
 
-static void sco_seq_stop(struct seq_file *seq, void *e)
-{
         read_unlock_bh(&sco_sk_list.lock);
-}
-
-static int  sco_seq_show(struct seq_file *seq, void *e)
-{
-        struct sock *sk = e;
-        seq_printf(seq, "%s %s %d\n",
-                        batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst), sk->sk_state);
-        return 0;
-}
 
-static struct seq_operations sco_seq_ops = {
-        .start  = sco_seq_start,
-        .next   = sco_seq_next,
-        .stop   = sco_seq_stop,
-        .show   = sco_seq_show 
-};
-
-static int sco_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &sco_seq_ops);
+        return (str - buf);
 }
 
-static struct file_operations sco_seq_fops = {
-        .owner          = THIS_MODULE,
-        .open           = sco_seq_open,
-        .read           = seq_read,
-        .llseek         = seq_lseek,
-        .release        = seq_release,
-};
-
-static int __init sco_proc_init(void)
-{
-        struct proc_dir_entry *p = create_proc_entry("sco", S_IRUGO, proc_bt);
-        if (!p)
-                return -ENOMEM;
-        p->owner     = THIS_MODULE;
-        p->proc_fops = &sco_seq_fops;
-        return 0;
-}
-
-static void __exit sco_proc_cleanup(void)
-{
-        remove_proc_entry("sco", proc_bt);
-}
-
-#else /* CONFIG_PROC_FS */
-
-static int __init sco_proc_init(void)
-{
-        return 0;
-}
-
-static void __exit sco_proc_cleanup(void)
-{
-        return;
-}
-#endif /* CONFIG_PROC_FS */
+static CLASS_ATTR(sco, S_IRUGO, sco_sysfs_show, NULL);
 
 static struct proto_ops sco_sock_ops = {
         .family         = PF_BLUETOOTH,
@@ -1035,7 +969,7 @@ static int __init sco_init(void)
                 goto error;
         }
 
-        sco_proc_init();
+        class_create_file(&bt_class, &class_attr_sco);
 
         BT_INFO("SCO (Voice Link) ver %s", VERSION);
         BT_INFO("SCO socket layer initialized");
@@ -1049,7 +983,7 @@ error:
 
 static void __exit sco_exit(void)
 {
-        sco_proc_cleanup();
+        class_remove_file(&bt_class, &class_attr_sco);
 
         if (bt_sock_unregister(BTPROTO_SCO) < 0)
                 BT_ERR("SCO socket unregistration failed");