17 files changed, 36 insertions, 40 deletions

diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 2e541fa02024..a518ec531021 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -39,7 +39,6 @@
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/moduleparam.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/isdn/capiutil.h>
 #include <linux/isdn/capicmd.h>
 #if defined(CONFIG_ISDN_CAPI_CAPIFS) || defined(CONFIG_ISDN_CAPI_CAPIFS_MODULE)
@@ -1337,7 +1336,6 @@ static int capinc_tty_init(void)
 
         drv->owner = THIS_MODULE;
         drv->driver_name = "capi_nc";
-        drv->devfs_name = "capi/";
         drv->name = "capi";
         drv->major = capi_ttymajor;
         drv->minor_start = 0;
@@ -1516,8 +1514,6 @@ static int __init capi_init(void)
         }
 
         class_device_create(capi_class, NULL, MKDEV(capi_major, 0), NULL, "capi");
-        devfs_mk_cdev(MKDEV(capi_major, 0), S_IFCHR | S_IRUSR | S_IWUSR,
-                        "isdn/capi20");
 
 #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
         if (capinc_tty_init() < 0) {
@@ -1552,7 +1548,6 @@ static void __exit capi_exit(void)
         class_device_destroy(capi_class, MKDEV(capi_major, 0));
         class_destroy(capi_class);
         unregister_chrdev(capi_major, "capi20");
-        devfs_remove("isdn/capi20");
 
 #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
         capinc_tty_exit();
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 8a45715dd4c1..3845defd4901 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -41,7 +41,6 @@ MODULE_PARM_DESC(cidmode, "Call-ID mode");
 #define GIGASET_MINORS     1
 #define GIGASET_MINOR      16
 #define GIGASET_MODULENAME "bas_gigaset"
-#define GIGASET_DEVFSNAME  "gig/bas/"
 #define GIGASET_DEVNAME    "ttyGB"
 
 /* length limit according to Siemens 3070usb-protokoll.doc ch. 2.1 */
@@ -2349,8 +2348,7 @@ static int __init bas_gigaset_init(void)
         /* allocate memory for our driver state and intialize it */
         if ((driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
                                        GIGASET_MODULENAME, GIGASET_DEVNAME,
-                                       GIGASET_DEVFSNAME, &gigops,
-                                       THIS_MODULE)) == NULL)
+                                       &gigops, THIS_MODULE)) == NULL)
                 goto error;
 
         /* allocate memory for our device state and intialize it */
diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c
index acb7e2656780..aca165d43aa0 100644
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -981,7 +981,7 @@ exit:
 EXPORT_SYMBOL_GPL(gigaset_stop);
 
 static LIST_HEAD(drivers);
-static spinlock_t driver_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(driver_lock);
 
 struct cardstate *gigaset_get_cs_by_id(int id)
 {
@@ -1092,14 +1092,12 @@ EXPORT_SYMBOL_GPL(gigaset_freedriver);
  *      minors          Number of minors this driver can handle
  *      procname        Name of the driver
  *      devname         Name of the device files (prefix without minor number)
- *      devfsname       Devfs name of the device files without %d
  * return value:
  *      Pointer to the gigaset_driver structure on success, NULL on failure.
  */
 struct gigaset_driver *gigaset_initdriver(unsigned minor, unsigned minors,
                                           const char *procname,
                                           const char *devname,
-                                          const char *devfsname,
                                           const struct gigaset_ops *ops,
                                           struct module *owner)
 {
@@ -1139,7 +1137,7 @@ struct gigaset_driver *gigaset_initdriver(unsigned minor, unsigned minors,
                 drv->cs[i].minor_index = i;
         }
 
-        gigaset_if_initdriver(drv, procname, devname, devfsname);
+        gigaset_if_initdriver(drv, procname, devname);
 
         spin_lock_irqsave(&driver_lock, flags);
         list_add(&drv->list, &drivers);
diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h
index 8d63d822104f..1ca3bfdef51d 100644
--- a/drivers/isdn/gigaset/gigaset.h
+++ b/drivers/isdn/gigaset/gigaset.h
@@ -769,7 +769,6 @@ void gigaset_block_channels(struct cardstate *cs);
 struct gigaset_driver *gigaset_initdriver(unsigned minor, unsigned minors,
                                           const char *procname,
                                           const char *devname,
-                                          const char *devfsname,
                                           const struct gigaset_ops *ops,
                                           struct module *owner);
 
@@ -892,7 +891,7 @@ int gigaset_fill_inbuf(struct inbuf_t *inbuf, const unsigned char *src,
 
 /* initialize interface */
 void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname,
-                           const char *devname, const char *devfsname);
+                           const char *devname);
 /* release interface */
 void gigaset_if_freedriver(struct gigaset_driver *drv);
 /* add minor */
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index 74fd234956c8..bd2e4267528e 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -673,10 +673,9 @@ EXPORT_SYMBOL_GPL(gigaset_if_receive);
  *      drv             Driver
  *      procname        Name of the driver (e.g. for /proc/tty/drivers)
  *      devname         Name of the device files (prefix without minor number)
- *      devfsname       Devfs name of the device files without %d
  */
 void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname,
-                           const char *devname, const char *devfsname)
+                           const char *devname)
 {
         unsigned minors = drv->minors;
         int ret;
@@ -692,7 +691,7 @@ void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname,
         tty->major =            GIG_MAJOR,
         tty->type =             TTY_DRIVER_TYPE_SERIAL,
         tty->subtype =          SERIAL_TYPE_NORMAL,
-        tty->flags =            TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS,
+        tty->flags =            TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 
         tty->driver_name =      procname;
         tty->name =             devname;
@@ -700,7 +699,6 @@ void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname,
         tty->num =              drv->minors;
 
         tty->owner =            THIS_MODULE;
-        tty->devfs_name =       devfsname;
 
         tty->init_termios          = tty_std_termios; //FIXME
         tty->init_termios.c_cflag  = B9600 | CS8 | CREAD | HUPCL | CLOCAL; //FIXME
diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c
index d86ab68114b0..6e05d9d4a51a 100644
--- a/drivers/isdn/gigaset/usb-gigaset.c
+++ b/drivers/isdn/gigaset/usb-gigaset.c
@@ -41,7 +41,6 @@ MODULE_PARM_DESC(cidmode, "Call-ID mode");
 #define GIGASET_MINORS     1
 #define GIGASET_MINOR      8
 #define GIGASET_MODULENAME "usb_gigaset"
-#define GIGASET_DEVFSNAME  "gig/usb/"
 #define GIGASET_DEVNAME    "ttyGU"
 
 #define IF_WRITEBUF 2000 //FIXME  // WAKEUP_CHARS: 256
@@ -896,8 +895,7 @@ static int __init usb_gigaset_init(void)
         /* allocate memory for our driver state and intialize it */
         if ((driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
                                        GIGASET_MODULENAME, GIGASET_DEVNAME,
-                                       GIGASET_DEVFSNAME, &ops,
-                                       THIS_MODULE)) == NULL)
+                                       &ops, THIS_MODULE)) == NULL)
                 goto error;
 
         /* allocate memory for our device state and intialize it */
diff --git a/drivers/isdn/hardware/avm/b1pcmcia.c b/drivers/isdn/hardware/avm/b1pcmcia.c
index 9746cc5ffff8..ad5025155b4e 100644
--- a/drivers/isdn/hardware/avm/b1pcmcia.c
+++ b/drivers/isdn/hardware/avm/b1pcmcia.c
@@ -82,7 +82,7 @@ static int b1pcmcia_add_card(unsigned int port, unsigned irq,
         card->irq = irq;
         card->cardtype = cardtype;
 
-        retval = request_irq(card->irq, b1_interrupt, 0, card->name, card);
+        retval = request_irq(card->irq, b1_interrupt, SA_SHIRQ, card->name, card);
         if (retval) {
                 printk(KERN_ERR "b1pcmcia: unable to get IRQ %d.\n",
                        card->irq);
diff --git a/drivers/isdn/hardware/eicon/divamnt.c b/drivers/isdn/hardware/eicon/divamnt.c
index 6146f7633be5..b163c5909182 100644
--- a/drivers/isdn/hardware/eicon/divamnt.c
+++ b/drivers/isdn/hardware/eicon/divamnt.c
@@ -17,7 +17,6 @@
 #include <linux/sched.h>
 #include <linux/smp_lock.h>
 #include <linux/poll.h>
-#include <linux/devfs_fs_kernel.h>
 #include <asm/uaccess.h>
 
 #include "platform.h"
@@ -178,7 +177,6 @@ static struct file_operations divas_maint_fops = {
 
 static void divas_maint_unregister_chrdev(void)
 {
-        devfs_remove(DEVNAME);
         unregister_chrdev(major, DEVNAME);
 }
 
@@ -190,7 +188,6 @@ static int DIVA_INIT_FUNCTION divas_maint_register_chrdev(void)
                        DRIVERLNAME);
                 return (0);
         }
-        devfs_mk_cdev(MKDEV(major, 0), S_IFCHR|S_IRUSR|S_IWUSR, DEVNAME);
 
         return (1);
 }
diff --git a/drivers/isdn/hardware/eicon/divasi.c b/drivers/isdn/hardware/eicon/divasi.c
index df715b47e2b4..6e7d89a31c1d 100644
--- a/drivers/isdn/hardware/eicon/divasi.c
+++ b/drivers/isdn/hardware/eicon/divasi.c
@@ -19,7 +19,6 @@
 #include <linux/poll.h>
 #include <linux/proc_fs.h>
 #include <linux/skbuff.h>
-#include <linux/devfs_fs_kernel.h>
 #include <asm/uaccess.h>
 
 #include "platform.h"
@@ -145,7 +144,6 @@ static struct file_operations divas_idi_fops = {
 
 static void divas_idi_unregister_chrdev(void)
 {
-        devfs_remove(DEVNAME);
         unregister_chrdev(major, DEVNAME);
 }
 
@@ -157,7 +155,6 @@ static int DIVA_INIT_FUNCTION divas_idi_register_chrdev(void)
                        DRIVERLNAME);
                 return (0);
         }
-        devfs_mk_cdev(MKDEV(major, 0), S_IFCHR|S_IRUSR|S_IWUSR, DEVNAME);
 
         return (1);
 }
diff --git a/drivers/isdn/hardware/eicon/divasmain.c b/drivers/isdn/hardware/eicon/divasmain.c
index c9b26e86d183..9dee6a39104c 100644
--- a/drivers/isdn/hardware/eicon/divasmain.c
+++ b/drivers/isdn/hardware/eicon/divasmain.c
@@ -14,7 +14,6 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
-#include <linux/devfs_fs_kernel.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <linux/ioport.h>
@@ -678,7 +677,6 @@ static struct file_operations divas_fops = {
 
 static void divas_unregister_chrdev(void)
 {
-        devfs_remove(DEVNAME);
         unregister_chrdev(major, DEVNAME);
 }
 
@@ -690,7 +688,6 @@ static int DIVA_INIT_FUNCTION divas_register_chrdev(void)
                        DRIVERLNAME);
                 return (0);
         }
-        devfs_mk_cdev(MKDEV(major, 0), S_IFCHR|S_IRUSR|S_IWUSR, DEVNAME);
 
         return (1);
 }
diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c
index 91d25acb5ede..3622720f0505 100644
--- a/drivers/isdn/hisax/hfc_pci.c
+++ b/drivers/isdn/hisax/hfc_pci.c
@@ -1688,7 +1688,7 @@ setup_hfcpci(struct IsdnCard *card)
                                 printk(KERN_WARNING "HFC-PCI: No IRQ for PCI card found\n");
                                 return (0);
                         }
-                        cs->hw.hfcpci.pci_io = (char *) dev_hfcpci->resource[ 1].start;
+                        cs->hw.hfcpci.pci_io = (char *)(unsigned long)dev_hfcpci->resource[1].start;
                         printk(KERN_INFO "HiSax: HFC-PCI card manufacturer: %s card name: %s\n", id_list[i].vendor_name, id_list[i].card_name);
                 } else {
                         printk(KERN_WARNING "HFC-PCI: No PCI card found\n");
diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c
index 9bb18f3f7829..f9c14a2970bc 100644
--- a/drivers/isdn/hisax/sedlbauer_cs.c
+++ b/drivers/isdn/hisax/sedlbauer_cs.c
@@ -164,7 +164,7 @@ static int sedlbauer_probe(struct pcmcia_device *link)
     link->priv = local;
 
     /* Interrupt setup */
-    link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
+    link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED;
     link->irq.IRQInfo1 = IRQ_LEVEL_ID;
     link->irq.Handler = NULL;
 
diff --git a/drivers/isdn/hisax/teles3.c b/drivers/isdn/hisax/teles3.c
index a3eaf4d65707..090abd16b4bc 100644
--- a/drivers/isdn/hisax/teles3.c
+++ b/drivers/isdn/hisax/teles3.c
@@ -369,6 +369,7 @@ setup_teles3(struct IsdnCard *card)
                                cs->hw.teles3.hscx[1] + 96);
                         return (0);
                 }
+                cs->irq_flags |= SA_SHIRQ; /* cardbus can share */
         } else {
                 if (cs->hw.teles3.cfg_reg) {
                         if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
diff --git a/drivers/isdn/hisax/telespci.c b/drivers/isdn/hisax/telespci.c
index e2bb4fd8e25e..e82ab2251b82 100644
--- a/drivers/isdn/hisax/telespci.c
+++ b/drivers/isdn/hisax/telespci.c
@@ -311,8 +311,9 @@ setup_telespci(struct IsdnCard *card)
                 }
                 cs->hw.teles0.membase = ioremap(pci_resource_start(dev_tel, 0),
                         PAGE_SIZE);
-                printk(KERN_INFO "Found: Zoran, base-address: 0x%lx, irq: 0x%x\n",
-                        pci_resource_start(dev_tel, 0), dev_tel->irq);
+                printk(KERN_INFO "Found: Zoran, base-address: 0x%llx, irq: 0x%x\n",
+                        (unsigned long long)pci_resource_start(dev_tel, 0),
+                        dev_tel->irq);
         } else {
                 printk(KERN_WARNING "TelesPCI: No PCI card found\n");
                 return(0);
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index b26e509ec759..eb21063e6f63 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -340,6 +340,16 @@ isdn_command(isdn_ctrl *cmd)
                 printk(KERN_WARNING "isdn_command command(%x) driver -1\n", cmd->command);
                 return(1);
         }
+        if (!dev->drv[cmd->driver]) {
+                printk(KERN_WARNING "isdn_command command(%x) dev->drv[%d] NULL\n",
+                        cmd->command, cmd->driver);
+                return(1);
+        }
+        if (!dev->drv[cmd->driver]->interface) {
+                printk(KERN_WARNING "isdn_command command(%x) dev->drv[%d]->interface NULL\n",
+                        cmd->command, cmd->driver);
+                return(1);
+        }
         if (cmd->command == ISDN_CMD_SETL2) {
                 int idx = isdn_dc2minor(cmd->driver, cmd->arg & 255);
                 unsigned long l2prot = (cmd->arg >> 8) & 255;
@@ -1903,6 +1913,11 @@ isdn_free_channel(int di, int ch, int usage)
 {
         int i;
 
+        if ((di < 0) || (ch < 0)) {
+                printk(KERN_WARNING "%s: called with invalid drv(%d) or channel(%d)\n",
+                        __FUNCTION__, di, ch);
+                return;
+        }
         for (i = 0; i < ISDN_MAX_CHANNELS; i++)
                 if (((!usage) || ((dev->usage[i] & ISDN_USAGE_MASK) == usage)) &&
                     (dev->drvmap[i] == di) &&
@@ -1918,7 +1933,8 @@ isdn_free_channel(int di, int ch, int usage)
                         dev->v110[i] = NULL;
 // 20.10.99 JIM, try to reinitialize v110 !
                         isdn_info_update();
-                        skb_queue_purge(&dev->drv[di]->rpqueue[ch]);
+                        if (dev->drv[di])
+                                skb_queue_purge(&dev->drv[di]->rpqueue[ch]);
                 }
 }
 
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index 2ac90242d263..0a53a990c100 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -82,7 +82,7 @@ isdn_tty_try_read(modem_info * info, struct sk_buff *skb)
                                                 int l = skb->len;
                                                 unsigned char *dp = skb->data;
                                                 while (--l) {
-                                                        if (*skb->data == DLE)
+                                                        if (*dp == DLE)
                                                                 tty_insert_flip_char(tty, DLE, 0);
                                                         tty_insert_flip_char(tty, *dp++, 0);
                                                 }
@@ -1890,14 +1890,13 @@ isdn_tty_modem_init(void)
         if (!m->tty_modem)
                 return -ENOMEM;
         m->tty_modem->name = "ttyI";
-        m->tty_modem->devfs_name = "isdn/ttyI";
         m->tty_modem->major = ISDN_TTY_MAJOR;
         m->tty_modem->minor_start = 0;
         m->tty_modem->type = TTY_DRIVER_TYPE_SERIAL;
         m->tty_modem->subtype = SERIAL_TYPE_NORMAL;
         m->tty_modem->init_termios = tty_std_termios;
         m->tty_modem->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
-        m->tty_modem->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
+        m->tty_modem->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
         m->tty_modem->driver_name = "isdn_tty";
         tty_set_operations(m->tty_modem, &modem_ops);
         retval = tty_register_driver(m->tty_modem);
diff --git a/drivers/isdn/i4l/isdn_x25iface.c b/drivers/isdn/i4l/isdn_x25iface.c
index 743ac4077f35..8b3efc243161 100644
--- a/drivers/isdn/i4l/isdn_x25iface.c
+++ b/drivers/isdn/i4l/isdn_x25iface.c
@@ -208,7 +208,7 @@ static int isdn_x25iface_receive(struct concap_proto *cprot, struct sk_buff *skb
  */
 static int isdn_x25iface_connect_ind(struct concap_proto *cprot)
 {
-        struct sk_buff * skb = dev_alloc_skb(1);
+        struct sk_buff * skb;
         enum wan_states *state_p 
           = &( ( (ix25_pdata_t*) (cprot->proto_data) ) -> state);
         IX25DEBUG( "isdn_x25iface_connect_ind %s \n"
@@ -220,6 +220,8 @@ static int isdn_x25iface_connect_ind(struct concap_proto *cprot)
                 return -1;
         }
         *state_p = WAN_CONNECTED;
+
+        skb = dev_alloc_skb(1);
         if( skb ){
                 *( skb_put(skb, 1) ) = 0x01;
                 skb->protocol = x25_type_trans(skb, cprot->net_dev);