merge linus into release branch

Conflicts:

	drivers/acpi/acpi_memhotplug.c

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);