Merge nuts.ninka.net:/home/davem/src/BK/network-2.5

into nuts.ninka.net:/home/davem/src/BK/net-2.5

MAINTAINERS

@@ -801,20 +801,13 @@ P:	Oliver Neukum
 M:	drivers@neukum.org
 S:	Maintained
 
-I2C DRIVERS
-P:	Simon Vogl
-M:	simon@tk.uni-linz.ac.at
-P:	Frodo Looijaard
-M:	frodol@dds.nl
-L:	linux-i2c@pelican.tk.uni-linz.ac.at
-W:	http://www.tk.uni-linz.ac.at/~simon/private/i2c
-S:	Maintained
-
-SENSORS DRIVERS
+I2C AND SENSORS DRIVERS
 P:      Frodo Looijaard
 M:      frodol@dds.nl
 P:      Philip Edelbrock
 M:      phil@netroedge.com
+P:	Greg Kroah-Hartman
+M:	greg@kroah.com
 L:      sensors@stimpy.netroedge.com
 W:      http://www.lm-sensors.nu/
 S:      Maintained

drivers/acpi/acpi_ksyms.c

@@ -80,6 +80,7 @@ EXPORT_SYMBOL(acpi_get_current_resources);
 EXPORT_SYMBOL(acpi_get_possible_resources);
 EXPORT_SYMBOL(acpi_walk_resources);
 EXPORT_SYMBOL(acpi_set_current_resources);
+EXPORT_SYMBOL(acpi_resource_to_address64);
 EXPORT_SYMBOL(acpi_enable_event);
 EXPORT_SYMBOL(acpi_disable_event);
 EXPORT_SYMBOL(acpi_clear_event);

drivers/char/n_hdlc.c

@@ -9,7 +9,7 @@
  *	Al Longyear <longyear@netcom.com>, Paul Mackerras <Paul.Mackerras@cs.anu.edu.au>
  *
  * Original release 01/11/99
- * $Id: n_hdlc.c,v 4.6 2003/04/21 19:14:07 paulkf Exp $
+ * $Id: n_hdlc.c,v 4.8 2003/05/06 21:18:51 paulkf Exp $
  *
  * This code is released under the GNU General Public License (GPL)
  *
@@ -78,7 +78,7 @@
  */
 
 #define HDLC_MAGIC 0x239e
-#define HDLC_VERSION "$Revision: 4.6 $"
+#define HDLC_VERSION "$Revision: 4.8 $"
 
 #include <linux/version.h>
 #include <linux/config.h>
@@ -215,6 +215,21 @@ static void n_hdlc_tty_wakeup (struct tty_struct *tty);
 /* Define this string only once for all macro invocations */
 static char szVersion[] = HDLC_VERSION;
 
+static struct tty_ldisc n_hdlc_ldisc = {
+	.owner		= THIS_MODULE,
+	.magic		= TTY_LDISC_MAGIC,
+	.name		= "hdlc",
+	.open		= n_hdlc_tty_open,
+	.close		= n_hdlc_tty_close,
+	.read		= n_hdlc_tty_read,
+	.write		= n_hdlc_tty_write,
+	.ioctl		= n_hdlc_tty_ioctl,
+	.poll		= n_hdlc_tty_poll,
+	.receive_buf	= n_hdlc_tty_receive,
+	.receive_room	= n_hdlc_tty_room,
+	.write_wakeup	= n_hdlc_tty_wakeup,
+};
+
 /* n_hdlc_release()
  *
  *	release an n_hdlc per device line discipline info structure
@@ -968,25 +983,6 @@ static N_HDLC_BUF* n_hdlc_buf_get(N_HDLC_BUF_LIST *list)
 
 static int __init n_hdlc_init(void)
 {
-	static struct tty_ldisc	n_hdlc_ldisc = {
-		TTY_LDISC_MAGIC,    /* magic */
-		"hdlc",             /* name */
-		0,                  /* num */
-		0,                  /* flags */
-		n_hdlc_tty_open,    /* open */
-		n_hdlc_tty_close,   /* close */
-		0,                  /* flush_buffer */
-		0,                  /* chars_in_buffer */
-		n_hdlc_tty_read,    /* read */
-		n_hdlc_tty_write,   /* write */
-		n_hdlc_tty_ioctl,   /* ioctl */
-		0,                  /* set_termios */
-		n_hdlc_tty_poll,    /* poll */
-		n_hdlc_tty_receive, /* receive_buf */
-		n_hdlc_tty_room,    /* receive_room */
-		n_hdlc_tty_wakeup,  /* write_wakeup */
-		THIS_MODULE         /* owner */
-	};
 	int    status;
 
 	/* range check maxframe arg */

drivers/char/synclink.c

 /*
  * linux/drivers/char/synclink.c
  *
- * $Id: synclink.c,v 4.6 2003/04/21 17:46:54 paulkf Exp $
+ * $Id: synclink.c,v 4.9 2003/05/06 21:18:51 paulkf Exp $
  *
  * Device driver for Microgate SyncLink ISA and PCI
  * high speed multiprotocol serial adapters.
@@ -193,6 +193,7 @@ struct mgsl_struct {
 	int			flags;
 	int			count;		/* count of opens */
 	int			line;
+	int                     hw_version;
 	unsigned short		close_delay;
 	unsigned short		closing_wait;	/* time to wait before closing */
 	
@@ -917,7 +918,7 @@ MODULE_PARM(txdmabufs,"1-" __MODULE_STRING(MAX_TOTAL_DEVICES) "i");
 MODULE_PARM(txholdbufs,"1-" __MODULE_STRING(MAX_TOTAL_DEVICES) "i");
 
 static char *driver_name = "SyncLink serial driver";
-static char *driver_version = "$Revision: 4.6 $";
+static char *driver_version = "$Revision: 4.9 $";
 
 static int synclink_init_one (struct pci_dev *dev,
 				     const struct pci_device_id *ent);
@@ -925,6 +926,7 @@ static void synclink_remove_one (struct pci_dev *dev);
 
 static struct pci_device_id synclink_pci_tbl[] __devinitdata = {
 	{ PCI_VENDOR_ID_MICROGATE, PCI_DEVICE_ID_MICROGATE_USC, PCI_ANY_ID, PCI_ANY_ID, },
+	{ PCI_VENDOR_ID_MICROGATE, 0x0210, PCI_ANY_ID, PCI_ANY_ID, },
 	{ 0, }, /* terminate list */
 };
 MODULE_DEVICE_TABLE(pci, synclink_pci_tbl);
@@ -4216,9 +4218,7 @@ int load_next_tx_holding_buffer(struct mgsl_struct *info)
 				info->get_tx_holding_index=0;
 
 			/* restart transmit timer */
-			del_timer(&info->tx_timer);
-			info->tx_timer.expires = jiffies + jiffies_from_ms(5000);
-			add_timer(&info->tx_timer);
+			mod_timer(&info->tx_timer, jiffies + jiffies_from_ms(5000));
 
 			ret = 1;
 		}
@@ -4436,12 +4436,12 @@ void mgsl_add_device( struct mgsl_struct *info )
 		info->max_frame_size = 65535;
 	
 	if ( info->bus_type == MGSL_BUS_TYPE_PCI ) {
-		printk( "SyncLink device %s added:PCI bus IO=%04X IRQ=%d Mem=%08X LCR=%08X MaxFrameSize=%u\n",
-			info->device_name, info->io_base, info->irq_level,
+		printk( "SyncLink PCI v%d %s: IO=%04X IRQ=%d Mem=%08X,%08X MaxFrameSize=%u\n",
+			info->hw_version + 1, info->device_name, info->io_base, info->irq_level,
 			info->phys_memory_base, info->phys_lcr_base,
 		     	info->max_frame_size );
 	} else {
-		printk( "SyncLink device %s added:ISA bus IO=%04X IRQ=%d DMA=%d MaxFrameSize=%u\n",
+		printk( "SyncLink ISA %s: IO=%04X IRQ=%d DMA=%d MaxFrameSize=%u\n",
 			info->device_name, info->io_base, info->irq_level, info->dma_level,
 		     	info->max_frame_size );
 	}
@@ -5296,10 +5296,11 @@ void usc_set_sdlc_mode( struct mgsl_struct *info )
 	info->mbre_bit = BIT8;
 	outw( BIT8, info->io_base );			/* set Master Bus Enable (DCAR) */
 
+	if (info->bus_type == MGSL_BUS_TYPE_ISA) {
 		/* Enable DMAEN (Port 7, Bit 14) */
 		/* This connects the DMA request signal to the ISA bus */
-	/* on the ISA adapter. This has no effect for the PCI adapter */
-	usc_OutReg( info, PCR, (u16)((usc_InReg(info, PCR) | BIT15) & ~BIT14) );
+		usc_OutReg(info, PCR, (u16)((usc_InReg(info, PCR) | BIT15) & ~BIT14));
+	}
 
 	/* DMA Control Register (DCR)
 	 *
@@ -6276,10 +6277,11 @@ void usc_set_async_mode( struct mgsl_struct *info )
 
 	usc_EnableMasterIrqBit( info );
 
+	if (info->bus_type == MGSL_BUS_TYPE_ISA) {
 		/* Enable INTEN (Port 6, Bit12) */
 		/* This connects the IRQ request signal to the ISA bus */
-	/* on the ISA adapter. This has no effect for the PCI adapter */
-	usc_OutReg( info, PCR, (u16)((usc_InReg(info, PCR) | BIT13) & ~BIT12) );
+		usc_OutReg(info, PCR, (u16)((usc_InReg(info, PCR) | BIT13) & ~BIT12));
+	}
 
 }	/* end of usc_set_async_mode() */
 
@@ -6370,10 +6372,11 @@ void usc_set_sync_mode( struct mgsl_struct *info )
 	usc_loopback_frame( info );
 	usc_set_sdlc_mode( info );
 
+	if (info->bus_type == MGSL_BUS_TYPE_ISA) {
 		/* Enable INTEN (Port 6, Bit12) */
 		/* This connects the IRQ request signal to the ISA bus */
-	/* on the ISA adapter. This has no effect for the PCI adapter */
 		usc_OutReg(info, PCR, (u16)((usc_InReg(info, PCR) | BIT13) & ~BIT12));
+	}
 
 	usc_enable_aux_clock(info, info->params.clock_speed);
 
@@ -8116,16 +8119,19 @@ static int __init synclink_init_one (struct pci_dev *dev,
 	info->io_addr_size = 8;
 	info->irq_flags = SA_SHIRQ;
 
-	/* Store the PCI9050 misc control register value because a flaw
-	 * in the PCI9050 prevents LCR registers from being read if 
-	 * BIOS assigns an LCR base address with bit 7 set.
-	 *  
-	 * Only the misc control register is accessed for which only 
-	 * write access is needed, so set an initial value and change 
-	 * bits to the device instance data as we write the value
-	 * to the actual misc control register.
+	if (dev->device == 0x0210) {
+		/* Version 1 PCI9030 based universal PCI adapter */
+		info->misc_ctrl_value = 0x007c4080;
+		info->hw_version = 1;
+	} else {
+		/* Version 0 PCI9050 based 5V PCI adapter
+		 * A PCI9050 bug prevents reading LCR registers if 
+		 * LCR base address bit 7 is set. Maintain shadow
+		 * value so we can write to LCR misc control reg.
 		 */
 		info->misc_ctrl_value = 0x087e4546;
+		info->hw_version = 0;
+	}
 				
 	mgsl_add_device(info);
 

drivers/hotplug/Kconfig

@@ -61,7 +61,7 @@ config HOTPLUG_PCI_IBM
 
 config HOTPLUG_PCI_ACPI
 	tristate "ACPI PCI Hotplug driver"
-	depends on ACPI && HOTPLUG_PCI
+	depends on ACPI_BUS && HOTPLUG_PCI
 	help
 	  Say Y here if you have a system that supports PCI Hotplug using
 	  ACPI.

drivers/hotplug/acpiphp_glue.c

@@ -806,6 +806,7 @@ static int enable_device (struct acpiphp_slot *slot)
 	struct list_head *l;
 	struct acpiphp_func *func;
 	int retval = 0;
+	int num;
 
 	if (slot->flags & SLOT_ENABLED)
 		goto err_exit;
@@ -825,7 +826,10 @@ static int enable_device (struct acpiphp_slot *slot)
 		goto err_exit;
 
 	/* returned `dev' is the *first function* only! */
-	dev = pci_scan_slot(slot->bridge->pci_bus, PCI_DEVFN(slot->device, 0));
+	num = pci_scan_slot(slot->bridge->pci_bus, PCI_DEVFN(slot->device, 0));
+	if (num)
+		pci_bus_add_devices(slot->bridge->pci_bus);
+	dev = pci_find_slot(slot->bridge->bus, PCI_DEVFN(slot->device, 0));
 
 	if (!dev) {
 		err("No new device found\n");

drivers/hotplug/cpqphp.h

@@ -31,7 +31,7 @@
 #include "pci_hotplug.h"
 #include <linux/interrupt.h>
 #include <asm/io.h>		/* for read? and write? functions */
-
+#include <linux/delay.h>	/* for delays */
 
 #if !defined(CONFIG_HOTPLUG_PCI_COMPAQ_MODULE)
 	#define MY_NAME	"cpqphp.o"
@@ -146,6 +146,10 @@ struct ctrl_reg {			/* offset */
 	u8	reserved11;		/* 0x2b */
 	u8	slot_SERR;		/* 0x2c */
 	u8	slot_power;		/* 0x2d */
+	u8	reserved12;		/* 0x2e */
+	u8	reserved13;		/* 0x2f */
+	u8	next_curr_freq;		/* 0x30 */
+	u8	reset_freq_mode;	/* 0x31 */
 } __attribute__ ((packed));
 
 /* offsets to the controller registers based on the above structure layout */
@@ -173,6 +177,8 @@ enum ctrl_offsets {
 	CTRL_RESERVED11 =	offsetof(struct ctrl_reg, reserved11),
 	SLOT_SERR =		offsetof(struct ctrl_reg, slot_SERR),
 	SLOT_POWER =		offsetof(struct ctrl_reg, slot_power),
+	NEXT_CURR_FREQ =	offsetof(struct ctrl_reg, next_curr_freq),
+	RESET_FREQ_MODE =	offsetof(struct ctrl_reg, reset_freq_mode),
 };
 
 struct hrt {
@@ -294,12 +300,11 @@ struct controller {
 	struct pci_resource *bus_head;
 	struct pci_dev *pci_dev;
 	struct pci_bus *pci_bus;
-	struct proc_dir_entry* proc_entry;
-	struct proc_dir_entry* proc_entry2;
 	struct event_info event_queue[10];
 	struct slot *slot;
 	u8 next_event;
 	u8 interrupt;
+	u8 cfgspc_irq;
 	u8 bus;				/* bus number for the pci hotplug controller */
 	u8 rev;
 	u8 slot_device_offset;
@@ -316,8 +321,6 @@ struct controller {
 	u8 pcix_speed_capability;	/* PCI-X */
 	u8 pcix_support;		/* PCI-X */
 	u16 vendor_id;
-	char proc_name[20];
-	char proc_name2[20];
 	struct work_struct int_task_event;
 	wait_queue_head_t queue;	/* sleep & wake process */
 };
@@ -344,6 +347,7 @@ struct resource_lists {
 #define PCI_SUB_HPC_ID2			0xA2F8
 #define PCI_SUB_HPC_ID3			0xA2F9
 #define PCI_SUB_HPC_ID_INTC		0xA2FA
+#define PCI_SUB_HPC_ID4			0xA2FD
 
 #define INT_BUTTON_IGNORE		0
 #define INT_PRESENCE_ON			1
@@ -436,7 +440,7 @@ extern int	cpqhp_return_board_resources	(struct pci_func * func, struct resource
 extern void	cpqhp_destroy_resource_list	(struct resource_lists * resources);
 extern int	cpqhp_configure_device		(struct controller* ctrl, struct pci_func* func);
 extern int	cpqhp_unconfigure_device	(struct pci_func* func);
-
+extern struct slot *cpqhp_find_slot		(struct controller *ctrl, u8 device);
 
 /* Global variables */
 extern int cpqhp_debug;
@@ -564,6 +568,7 @@ static inline void green_LED_blink (struct controller *ctrl, u8 slot)
 	u32 led_control;
 	
 	led_control = readl(ctrl->hpc_reg + LED_CONTROL);
+	led_control &= ~(0x0101L << slot);
 	led_control |= (0x0001L << slot);
 	writel(led_control, ctrl->hpc_reg + LED_CONTROL);
 }
@@ -605,15 +610,64 @@ static inline u8 read_slot_enable (struct controller *ctrl)
 }
 
 
+/*
+ * get_controller_speed - find the current frequency/mode of controller.
+ *
+ * @ctrl: controller to get frequency/mode for.
+ *
+ * Returns controller speed.
+ *
+ */
 static inline u8 get_controller_speed (struct controller *ctrl)
 {
+	u8 curr_freq;
  	u16 misc;
  	
+	if (ctrl->pcix_support) {
+		curr_freq = readb(ctrl->hpc_reg + NEXT_CURR_FREQ);
+		if ((curr_freq & 0xB0) == 0xB0) 
+			return PCI_SPEED_133MHz_PCIX;
+		if ((curr_freq & 0xA0) == 0xA0)
+			return PCI_SPEED_100MHz_PCIX;
+		if ((curr_freq & 0x90) == 0x90)
+			return PCI_SPEED_66MHz_PCIX;
+		if (curr_freq & 0x10)
+			return PCI_SPEED_66MHz;
+
+		return PCI_SPEED_33MHz;
+	}
+
  	misc = readw(ctrl->hpc_reg + MISC);
  	return (misc & 0x0800) ? PCI_SPEED_66MHz : PCI_SPEED_33MHz;
 }
  
 
+/*
+ * get_adapter_speed - find the max supported frequency/mode of adapter.
+ *
+ * @ctrl: hotplug controller.
+ * @hp_slot: hotplug slot where adapter is installed.
+ *
+ * Returns adapter speed.
+ *
+ */
+static inline u8 get_adapter_speed (struct controller *ctrl, u8 hp_slot)
+{
+	u32 temp_dword = readl(ctrl->hpc_reg + NON_INT_INPUT);
+	dbg("slot: %d, PCIXCAP: %8x\n", hp_slot, temp_dword);
+	if (ctrl->pcix_support) {
+		if (temp_dword & (0x10000 << hp_slot))
+			return PCI_SPEED_133MHz_PCIX;
+		if (temp_dword & (0x100 << hp_slot))
+			return PCI_SPEED_66MHz_PCIX;
+	}
+
+	if (temp_dword & (0x01 << hp_slot))
+		return PCI_SPEED_66MHz;
+
+	return PCI_SPEED_33MHz;
+}
+
 static inline void enable_slot_power (struct controller *ctrl, u8 slot)
 {
 	u8 slot_power;
@@ -721,5 +775,138 @@ static inline int wait_for_ctrl_irq (struct controller *ctrl)
 	return retval;
 }
 
+
+/**
+ * set_controller_speed - set the frequency and/or mode of a specific
+ * controller segment.
+ *
+ * @ctrl: controller to change frequency/mode for.
+ * @adapter_speed: the speed of the adapter we want to match.
+ * @hp_slot: the slot number where the adapter is installed.
+ *
+ * Returns 0 if we successfully change frequency and/or mode to match the
+ * adapter speed.
+ * 
+ */
+static inline u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_slot)
+{
+	struct slot *slot;
+	u8 reg;
+	u8 slot_power = readb(ctrl->hpc_reg + SLOT_POWER);
+	u16 reg16;
+	u32 leds = readl(ctrl->hpc_reg + LED_CONTROL);
+	
+	if (ctrl->speed == adapter_speed)
+		return 0;
+	
+	/* We don't allow freq/mode changes if we find another adapter running
+	 * in another slot on this controller */
+	for(slot = ctrl->slot; slot; slot = slot->next) {
+		if (slot->device == (hp_slot + ctrl->slot_device_offset)) 
+			continue;
+		if (!slot->hotplug_slot && !slot->hotplug_slot->info) 
+			continue;
+		if (slot->hotplug_slot->info->adapter_status == 0) 
+			continue;
+		/* If another adapter is running on the same segment but at a
+		 * lower speed/mode, we allow the new adapter to function at
+		 * this rate if supported */
+		if (ctrl->speed < adapter_speed) 
+			return 0;
+
+		return 1;
+	}
+	
+	/* If the controller doesn't support freq/mode changes and the
+	 * controller is running at a higher mode, we bail */
+	if ((ctrl->speed > adapter_speed) && (!ctrl->pcix_speed_capability))
+		return 1;
+	
+	/* But we allow the adapter to run at a lower rate if possible */
+	if ((ctrl->speed < adapter_speed) && (!ctrl->pcix_speed_capability))
+		return 0;
+
+	/* We try to set the max speed supported by both the adapter and
+	 * controller */
+	if (ctrl->speed_capability < adapter_speed) {
+		if (ctrl->speed == ctrl->speed_capability)
+			return 0;
+		adapter_speed = ctrl->speed_capability;
+	}
+
+	writel(0x0L, ctrl->hpc_reg + LED_CONTROL);
+	writeb(0x00, ctrl->hpc_reg + SLOT_ENABLE);
+	
+	set_SOGO(ctrl); 
+	wait_for_ctrl_irq(ctrl);
+	
+	if (adapter_speed != PCI_SPEED_133MHz_PCIX)
+		reg = 0xF5;
+	else
+		reg = 0xF4;	
+	pci_write_config_byte(ctrl->pci_dev, 0x41, reg);
+	
+	reg16 = readw(ctrl->hpc_reg + NEXT_CURR_FREQ);
+	reg16 &= ~0x000F;
+	switch(adapter_speed) {
+		case(PCI_SPEED_133MHz_PCIX): 
+			reg = 0x75;
+			reg16 |= 0xB; 
+			break;
+		case(PCI_SPEED_100MHz_PCIX):
+			reg = 0x74;
+			reg16 |= 0xA;
+			break;
+		case(PCI_SPEED_66MHz_PCIX):
+			reg = 0x73;
+			reg16 |= 0x9;
+			break;
+		case(PCI_SPEED_66MHz):
+			reg = 0x73;
+			reg16 |= 0x1;
+			break;
+		default: /* 33MHz PCI 2.2 */
+			reg = 0x71;
+			break;
+			
+	}
+	reg16 |= 0xB << 12;
+	writew(reg16, ctrl->hpc_reg + NEXT_CURR_FREQ);
+	
+	mdelay(5); 
+	
+	/* Reenable interrupts */
+	writel(0, ctrl->hpc_reg + INT_MASK);
+
+	pci_write_config_byte(ctrl->pci_dev, 0x41, reg); 
+	
+	/* Restart state machine */
+	reg = ~0xF;
+	pci_read_config_byte(ctrl->pci_dev, 0x43, &reg);
+	pci_write_config_byte(ctrl->pci_dev, 0x43, reg);
+	
+	/* Only if mode change...*/
+	if (((ctrl->speed == PCI_SPEED_66MHz) && (adapter_speed == PCI_SPEED_66MHz_PCIX)) ||
+		((ctrl->speed == PCI_SPEED_66MHz_PCIX) && (adapter_speed == PCI_SPEED_66MHz))) 
+			set_SOGO(ctrl);
+	
+	wait_for_ctrl_irq(ctrl);
+	mdelay(1100);
+	
+	/* Restore LED/Slot state */
+	writel(leds, ctrl->hpc_reg + LED_CONTROL);
+	writeb(slot_power, ctrl->hpc_reg + SLOT_ENABLE);
+	
+	set_SOGO(ctrl);
+	wait_for_ctrl_irq(ctrl);
+
+	ctrl->speed = adapter_speed;
+	slot = cpqhp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
+
+	info("Successfully changed frequency/mode for adapter in slot %d\n", 
+			slot->number);
+	return 0;
+}
+
 #endif
 

drivers/hotplug/cpqphp_core.c

@@ -24,6 +24,9 @@
  *
  * Send feedback to <greg@kroah.com>
  *
+ * Jan 12, 2003 -	Added 66/100/133MHz PCI-X support,
+ * 			Torben Mathiasen <torben.mathiasen@hp.com>
+ *
  */
 
 #include <linux/config.h>
@@ -57,7 +60,7 @@ static void *cpqhp_rom_start;
 static u8 power_mode;
 static int debug;
 
-#define DRIVER_VERSION	"0.9.6"
+#define DRIVER_VERSION	"0.9.7"
 #define DRIVER_AUTHOR	"Dan Zink <dan.zink@compaq.com>, Greg Kroah-Hartman <greg@kroah.com>"
 #define DRIVER_DESC	"Compaq Hot Plug PCI Controller Driver"
 
@@ -835,6 +838,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	u8 hp_slot = 0;
 	u8 device;
 	u8 rev;
+	u8 bus_cap;
 	u16 temp_word;
 	u16 vendor_id;
 	u16 subsystem_vid;
@@ -896,6 +900,39 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 		switch (subsystem_vid) {
 			case PCI_VENDOR_ID_COMPAQ:
+				if (rev >= 0x13) { /* CIOBX */
+					ctrl->push_flag = 1;
+					ctrl->slot_switch_type = 1;		// Switch is present
+					ctrl->push_button = 1;			// Pushbutton is present
+					ctrl->pci_config_space = 1;		// Index/data access to working registers 0 = not supported, 1 = supported
+					ctrl->defeature_PHP = 1;		// PHP is supported
+					ctrl->pcix_support = 1;			// PCI-X supported
+					ctrl->pcix_speed_capability = 1;
+					pci_read_config_byte(pdev, 0x41, &bus_cap);
+					if (bus_cap & 0x80) {
+						dbg("bus max supports 133MHz PCI-X\n");
+						ctrl->speed_capability = PCI_SPEED_133MHz_PCIX;
+						break;
+					}
+					if (bus_cap & 0x40) {
+						dbg("bus max supports 100MHz PCI-X\n");
+						ctrl->speed_capability = PCI_SPEED_100MHz_PCIX;
+						break;
+					}
+					if (bus_cap & 20) {
+						dbg("bus max supports 66MHz PCI-X\n");
+						ctrl->speed_capability = PCI_SPEED_66MHz_PCIX;
+						break;
+					}
+					if (bus_cap & 10) {
+						dbg("bus max supports 66MHz PCI\n");
+						ctrl->speed_capability = PCI_SPEED_66MHz;
+						break;
+					}
+
+					break;
+				}
+
 				switch (subsystem_deviceid) {
 					case PCI_SUB_HPC_ID:
 						/* Original 6500/7000 implementation */
@@ -939,8 +976,18 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 						ctrl->pcix_support = 0;			// PCI-X not supported
 						ctrl->pcix_speed_capability = 0;	// N/A since PCI-X not supported
 						break;
+					case PCI_SUB_HPC_ID4:
+						/* First PCI-X implementation, 100MHz */
+						ctrl->push_flag = 1;
+						ctrl->slot_switch_type = 1;		// Switch is present
+						ctrl->speed_capability = PCI_SPEED_100MHz_PCIX;
+						ctrl->push_button = 1;			// Pushbutton is present
+						ctrl->pci_config_space = 1;		// Index/data access to working registers 0 = not supported, 1 = supported
+						ctrl->defeature_PHP = 1;		// PHP is supported
+						ctrl->pcix_support = 1;			// PCI-X supported
+						ctrl->pcix_speed_capability = 0;	
+						break;
 					default:
-						// TODO: Add SSIDs for CPQ systems that support PCI-X
 						err(msg_HPC_not_supported);
 						rc = -ENODEV;
 						goto err_free_ctrl;
@@ -1029,7 +1076,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	info("Initializing the PCI hot plug controller residing on PCI bus %d\n", pdev->bus->number);
 
 	dbg ("Hotplug controller capabilities:\n");
-	dbg ("    speed_capability       %s\n", ctrl->speed_capability == PCI_SPEED_33MHz ? "33MHz" : "66Mhz");
+	dbg ("    speed_capability       %d\n", ctrl->speed_capability);
 	dbg ("    slot_switch_type       %s\n", ctrl->slot_switch_type == 0 ? "no switch" : "switch present");
 	dbg ("    defeature_PHP          %s\n", ctrl->defeature_PHP == 0 ? "PHP not supported" : "PHP supported");
 	dbg ("    alternate_base_address %s\n", ctrl->alternate_base_address == 0 ? "not supported" : "supported");
@@ -1082,7 +1129,6 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 
 	// Check for 66Mhz operation
-	// TODO: Add PCI-X support
 	ctrl->speed = get_controller_speed(ctrl);
 
 
@@ -1119,6 +1165,9 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	// The next line is required for cpqhp_find_available_resources
 	ctrl->interrupt = pdev->irq;
 
+	ctrl->cfgspc_irq = 0;
+	pci_read_config_byte(pdev, PCI_INTERRUPT_LINE, &ctrl->cfgspc_irq);
+
 	rc = cpqhp_find_available_resources(ctrl, cpqhp_rom_start);
 	ctrl->add_support = !rc;
 	if (rc) {

drivers/hotplug/cpqphp_ctrl.c

@@ -136,9 +136,9 @@ static u8 handle_switch_change(u8 change, struct controller * ctrl)
 
 
 /*
- * find_slot
+ * cpqhp_find_slot
  */
-static inline struct slot *find_slot (struct controller * ctrl, u8 device)
+struct slot *cpqhp_find_slot (struct controller * ctrl, u8 device)
 {
 	struct slot *slot;
 
@@ -187,7 +187,7 @@ static u8 handle_presence_change(u16 change, struct controller * ctrl)
 
 			rc++;
 
-			p_slot = find_slot(ctrl, hp_slot + (readb(ctrl->hpc_reg + SLOT_MASK) >> 4));
+			p_slot = cpqhp_find_slot(ctrl, hp_slot + (readb(ctrl->hpc_reg + SLOT_MASK) >> 4));
 			if (!p_slot)
 				return 0;
 
@@ -920,6 +920,7 @@ irqreturn_t cpqhp_ctrl_intr(int IRQ, void *data, struct pt_regs *regs)
 {
 	struct controller *ctrl = data;
 	u8 schedule_flag = 0;
+	u8 reset;
 	u16 misc;
 	u32 Diff;
 	u32 temp_dword;
@@ -971,6 +972,15 @@ irqreturn_t cpqhp_ctrl_intr(int IRQ, void *data, struct pt_regs *regs)
 		schedule_flag += handle_power_fault((u8)((Diff & 0xFF00L) >> 8), ctrl);
 	}
 
+	reset = readb(ctrl->hpc_reg + RESET_FREQ_MODE);
+	if (reset & 0x40) {
+		/* Bus reset has completed */
+		reset &= 0xCF;
+		writeb(reset, ctrl->hpc_reg + RESET_FREQ_MODE);
+		reset = readb(ctrl->hpc_reg + RESET_FREQ_MODE);
+		wake_up_interruptible(&ctrl->queue);
+	}
+
 	if (schedule_flag) {
 		up(&event_semaphore);
 		dbg("Signal event_semaphore\n");
@@ -1172,6 +1182,7 @@ static u32 board_replaced(struct pci_func * func, struct controller * ctrl)
 {
 	u8 hp_slot;
 	u8 temp_byte;
+	u8 adapter_speed;
 	u32 index;
 	u32 rc = 0;
 	u32 src = 8;
@@ -1189,7 +1200,6 @@ static u32 board_replaced(struct pci_func * func, struct controller * ctrl)
 		//*********************************
 		rc = CARD_FUNCTIONING;
 	} else {
-		if (ctrl->speed == PCI_SPEED_66MHz) {
 		// Wait for exclusive access to hardware
 		down(&ctrl->crit_sect);
 
@@ -1212,9 +1222,11 @@ static u32 board_replaced(struct pci_func * func, struct controller * ctrl)
 		// Wait for SOBS to be unset
 		wait_for_ctrl_irq (ctrl);
 		
-			if (!(readl(ctrl->hpc_reg + NON_INT_INPUT) & (0x01 << hp_slot))) {
+		adapter_speed = get_adapter_speed(ctrl, hp_slot);
+		if (ctrl->speed != adapter_speed)
+			if (set_controller_speed(ctrl, adapter_speed, hp_slot))
 				rc = WRONG_BUS_FREQUENCY;
-			}
+
 		// turn off board without attaching to the bus
 		disable_slot_power (ctrl, hp_slot);
 
@@ -1228,7 +1240,6 @@ static u32 board_replaced(struct pci_func * func, struct controller * ctrl)
 
 		if (rc)
 			return(rc);
-		}
 
 		// Wait for exclusive access to hardware
 		down(&ctrl->crit_sect);
@@ -1376,6 +1387,7 @@ static u32 board_added(struct pci_func * func, struct controller * ctrl)
 {
 	u8 hp_slot;
 	u8 temp_byte;
+	u8 adapter_speed;
 	int index;
 	u32 temp_register = 0xFFFFFFFF;
 	u32 rc = 0;
@@ -1387,7 +1399,6 @@ static u32 board_added(struct pci_func * func, struct controller * ctrl)
 	dbg("%s: func->device, slot_offset, hp_slot = %d, %d ,%d\n",
 	    __FUNCTION__, func->device, ctrl->slot_device_offset, hp_slot);
 
-	if (ctrl->speed == PCI_SPEED_66MHz) {
 	// Wait for exclusive access to hardware
 	down(&ctrl->crit_sect);
 
@@ -1410,9 +1421,11 @@ static u32 board_added(struct pci_func * func, struct controller * ctrl)
 	// Wait for SOBS to be unset
 	wait_for_ctrl_irq (ctrl);
 	
-		if (!(readl(ctrl->hpc_reg + NON_INT_INPUT) & (0x01 << hp_slot))) {
+	adapter_speed = get_adapter_speed(ctrl, hp_slot);
+	if (ctrl->speed != adapter_speed)
+		if (set_controller_speed(ctrl, adapter_speed, hp_slot))
 			rc = WRONG_BUS_FREQUENCY;
-		}
+	
 	// turn off board without attaching to the bus
 	disable_slot_power (ctrl, hp_slot);
 
@@ -1426,8 +1439,8 @@ static u32 board_added(struct pci_func * func, struct controller * ctrl)
 
 	if (rc)
 		return(rc);
-	}
-	p_slot = find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
+	
+	p_slot = cpqhp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
 
 	// turn on board and blink green LED
 
@@ -1800,7 +1813,7 @@ static void interrupt_event_handler(struct controller *ctrl)
 				if (!func)
 					return;
 
-				p_slot = find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
+				p_slot = cpqhp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
 				if (!p_slot)
 					return;
 
@@ -1862,6 +1875,7 @@ static void interrupt_event_handler(struct controller *ctrl)
 					down(&ctrl->crit_sect);
 					
 					dbg("blink green LED and turn off amber\n");
+					
 					amber_LED_off (ctrl, hp_slot);
 					green_LED_blink (ctrl, hp_slot);
 					
@@ -1992,7 +2006,7 @@ int cpqhp_process_SI (struct controller *ctrl, struct pci_func *func)
 
 	device = func->device;
 	hp_slot = device - ctrl->slot_device_offset;
-	p_slot = find_slot(ctrl, device);
+	p_slot = cpqhp_find_slot(ctrl, device);
 	if (p_slot) {
 		physical_slot = p_slot->number;
 	}
@@ -2091,7 +2105,7 @@ int cpqhp_process_SS (struct controller *ctrl, struct pci_func *func)
 
 	device = func->device; 
 	func = cpqhp_slot_find(ctrl->bus, device, index++);
-	p_slot = find_slot(ctrl, device);
+	p_slot = cpqhp_find_slot(ctrl, device);
 	if (p_slot) {
 		physical_slot = p_slot->number;
 	}

drivers/hotplug/cpqphp_pci.c

@@ -85,18 +85,20 @@ int cpqhp_configure_device (struct controller* ctrl, struct pci_func* func)
 {
 	unsigned char bus;
 	struct pci_bus *child;
-	int rc = 0;
+	int num;
 
 	if (func->pci_dev == NULL)
-		func->pci_dev = pci_find_slot(func->bus, (func->device << 3) | (func->function & 0x7));
+		func->pci_dev = pci_find_slot(func->bus, PCI_DEVFN(func->device, func->function));
 
-	//Still NULL ? Well then scan for it !
+	/* No pci device, we need to create it then */
 	if (func->pci_dev == NULL) {
 		dbg("INFO: pci_dev still null\n");
 
-		//this will generate pci_dev structures for all functions, but we will only call this case when lookup fails
-		func->pci_dev = pci_scan_slot(ctrl->pci_dev->bus,
-				 (func->device << 3) + (func->function & 0x7));
+		num = pci_scan_slot(ctrl->pci_dev->bus, PCI_DEVFN(func->device, func->function));
+		if (num)
+			pci_bus_add_devices(ctrl->pci_dev->bus);
+
+		func->pci_dev = pci_find_slot(func->bus, PCI_DEVFN(func->device, func->function));
 		if (func->pci_dev == NULL) {
 			dbg("ERROR: pci_dev still null\n");
 			return 0;
@@ -107,10 +109,9 @@ int cpqhp_configure_device (struct controller* ctrl, struct pci_func* func)
 		pci_read_config_byte(func->pci_dev, PCI_SECONDARY_BUS, &bus);
 		child = (struct pci_bus*) pci_add_new_bus(func->pci_dev->bus, (func->pci_dev), bus);
 		pci_do_scan_bus(child);
-
 	}
 
-	return rc;
+	return 0;
 }
 
 
@@ -1209,11 +1210,11 @@ int cpqhp_find_available_resources (struct controller *ctrl, void *rom_start)
 	temp = 0;
 
 	if (!cpqhp_nic_irq) {
-		cpqhp_nic_irq = ctrl->interrupt;
+		cpqhp_nic_irq = ctrl->cfgspc_irq;
 	}
 
 	if (!cpqhp_disk_irq) {
-		cpqhp_disk_irq = ctrl->interrupt;
+		cpqhp_disk_irq = ctrl->cfgspc_irq;
 	}
 
 	dbg("cpqhp_disk_irq, cpqhp_nic_irq= %d, %d\n", cpqhp_disk_irq, cpqhp_nic_irq);

drivers/hotplug/ibmphp_core.c

@@ -846,22 +846,24 @@ static int ibm_configure_device (struct pci_func *func)
 {
 	unsigned char bus;
 	struct pci_bus *child;
-	int rc = 0;
+	int num;
 	int flag = 0;	/* this is to make sure we don't double scan the bus, for bridged devices primarily */
 
 	if (!(bus_structure_fixup (func->busno)))
 		flag = 1;
 	if (func->dev == NULL)
-		func->dev = pci_find_slot (func->busno, (func->device << 3) | (func->function & 0x7));
+		func->dev = pci_find_slot (func->busno, PCI_DEVFN(func->device, func->function));
 
 	if (func->dev == NULL) {
 		struct pci_bus *bus = ibmphp_find_bus (func->busno);
 		if (!bus)
 			return 0;
 
-		func->dev = pci_scan_slot(bus,
-				 (func->device << 3) + (func->function & 0x7));
+		num = pci_scan_slot(bus, PCI_DEVFN(func->device, func->function));
+		if (num)
+			pci_bus_add_devices(bus);
 
+		func->dev = pci_find_slot(func->busno, PCI_DEVFN(func->device, func->function));
 		if (func->dev == NULL) {
 			err ("ERROR... : pci_dev still NULL \n");
 			return 0;
@@ -873,7 +875,7 @@ static int ibm_configure_device (struct pci_func *func)
 		pci_do_scan_bus (child);
 	}
 
-	return rc;
+	return 0;
 }
 
 /*******************************************************
@@ -1415,7 +1417,7 @@ static int __init ibmphp_init (void)
 
 	/* lock ourselves into memory with a module 
 	 * count of -1 so that no one can unload us. */
-	MOD_DEC_USE_COUNT;
+	module_put(THIS_MODULE);
 
 exit:
 	return rc;

drivers/i2c/busses/i2c-ali15x3.c

@@ -475,6 +475,7 @@ static struct i2c_algorithm smbus_algorithm = {
 static struct i2c_adapter ali15x3_adapter = {
 	.owner		= THIS_MODULE,
 	.id		= I2C_ALGO_SMBUS | I2C_HW_SMBUS_ALI15X3,
+	.class          = I2C_ADAP_CLASS_SMBUS,
 	.algo		= &smbus_algorithm,
 	.dev		= {
 		.name	= "unset",

drivers/i2c/busses/i2c-amd756.c

@@ -313,6 +313,7 @@ static struct i2c_algorithm smbus_algorithm = {
 static struct i2c_adapter amd756_adapter = {
 	.owner		= THIS_MODULE,
 	.id		= I2C_ALGO_SMBUS | I2C_HW_SMBUS_AMD756,
+	.class          = I2C_ADAP_CLASS_SMBUS,
 	.algo		= &smbus_algorithm,
 	.dev		= {
 		.name	= "unset",

drivers/i2c/busses/i2c-amd8111.c

@@ -360,6 +360,7 @@ static int __devinit amd8111_probe(struct pci_dev *dev, const struct pci_device_
 	snprintf(smbus->adapter.dev.name, DEVICE_NAME_SIZE,
 		"SMBus2 AMD8111 adapter at %04x", smbus->base);
 	smbus->adapter.id = I2C_ALGO_SMBUS | I2C_HW_SMBUS_AMD8111;
+	smbus->adapter.class = I2C_ADAP_CLASS_SMBUS;
 	smbus->adapter.algo = &smbus_algorithm;
 	smbus->adapter.algo_data = smbus;
 

drivers/i2c/busses/i2c-i801.c

@@ -547,6 +547,7 @@ static struct i2c_algorithm smbus_algorithm = {
 static struct i2c_adapter i801_adapter = {
 	.owner		= THIS_MODULE,
 	.id		= I2C_ALGO_SMBUS | I2C_HW_SMBUS_I801,
+	.class		= I2C_ADAP_CLASS_SMBUS,
 	.algo		= &smbus_algorithm,
 	.dev		= {
 		.name	= "unset",

drivers/i2c/busses/i2c-isa.c

@@ -40,6 +40,7 @@ static struct i2c_algorithm isa_algorithm = {
 static struct i2c_adapter isa_adapter = {
 	.owner		= THIS_MODULE,
 	.id		= I2C_ALGO_ISA | I2C_HW_ISA,
+	.class          = I2C_ADAP_CLASS_SMBUS,
 	.algo		= &isa_algorithm,
 	.dev		= {
 		.name	= "ISA main adapter",

drivers/i2c/busses/i2c-piix4.c

@@ -395,6 +395,7 @@ static struct i2c_algorithm smbus_algorithm = {
 static struct i2c_adapter piix4_adapter = {
 	.owner		= THIS_MODULE,
 	.id		= I2C_ALGO_SMBUS | I2C_HW_SMBUS_PIIX4,
+	.class		= I2C_ADAP_CLASS_SMBUS,
 	.algo		= &smbus_algorithm,
 	.dev		= {
 		.name	= "unset",

drivers/i2c/busses/i2c-viapro.c

@@ -295,6 +295,7 @@ static struct i2c_algorithm smbus_algorithm = {
 static struct i2c_adapter vt596_adapter = {
 	.owner		= THIS_MODULE,
 	.id		= I2C_ALGO_SMBUS | I2C_HW_SMBUS_VIA2,
+	.class		= I2C_ADAP_CLASS_SMBUS,
 	.algo		= &smbus_algorithm,
 	.dev		= {
 		.name	= "unset",

drivers/i2c/chips/adm1021.c

@@ -203,6 +203,8 @@ static DEVICE_ATTR(die_code, S_IRUGO, show_die_code, NULL);
 
 static int adm1021_attach_adapter(struct i2c_adapter *adapter)
 {
+	if (!(adapter->class & I2C_ADAP_CLASS_SMBUS))
+		return 0;
 	return i2c_detect(adapter, &addr_data, adm1021_detect);
 }
 

drivers/i2c/chips/it87.c

@@ -3,7 +3,7 @@
              monitoring.
 
     Supports: IT8705F  Super I/O chip w/LPC interface
-              IT8712F  Super I/O chup w/LPC interface & SMbus
+              IT8712F  Super I/O chip w/LPC interface & SMbus
               Sis950   A clone of the IT8705F
 
     Copyright (c) 2001 Chris Gauthron <chrisg@0-in.com> 
@@ -238,6 +238,7 @@ struct it87_data {
 	u8 temp[3];		/* Register value */
 	u8 temp_high[3];	/* Register value */
 	u8 temp_low[3];		/* Register value */
+	u8 sensor;		/* Register value */
 	u8 fan_div[3];		/* Register encoding, shifted right */
 	u8 vid;			/* Register encoding, combined */
 	u32 alarms;		/* Register encoding, combined */
@@ -252,7 +253,7 @@ static int it87_read_value(struct i2c_client *client, u8 register);
 static int it87_write_value(struct i2c_client *client, u8 register,
 			u8 value);
 static void it87_update_client(struct i2c_client *client);
-static void it87_init_client(struct i2c_client *client);
+static void it87_init_client(struct i2c_client *client, struct it87_data *data);
 
 
 static struct i2c_driver it87_driver = {
@@ -350,6 +351,10 @@ show_in_offset(1);
 show_in_offset(2);
 show_in_offset(3);
 show_in_offset(4);
+show_in_offset(5);
+show_in_offset(6);
+show_in_offset(7);
+show_in_offset(8);
 
 /* 3 temperatures */
 static ssize_t show_temp(struct device *dev, char *buf, int nr)
@@ -430,7 +435,52 @@ show_temp_offset(1);
 show_temp_offset(2);
 show_temp_offset(3);
 
-/* 2 Fans */
+/* more like overshoot temperature */
+static ssize_t show_sensor(struct device *dev, char *buf, int nr)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct it87_data *data = i2c_get_clientdata(client);
+	it87_update_client(client);
+	if (data->sensor & (1 << nr))
+	    return sprintf(buf, "1\n");
+	if (data->sensor & (8 << nr))
+	    return sprintf(buf, "2\n");
+	return sprintf(buf, "0\n");
+}
+static ssize_t set_sensor(struct device *dev, const char *buf, 
+		size_t count, int nr)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct it87_data *data = i2c_get_clientdata(client);
+	int val = simple_strtol(buf, NULL, 10);
+
+	data->sensor &= ~(1 << nr);
+	data->sensor &= ~(8 << nr);
+	if (val == 1)
+	    data->sensor |= 1 << nr;
+	else if (val == 2)
+	    data->sensor |= 8 << nr;
+	it87_write_value(client, IT87_REG_TEMP_ENABLE, data->sensor);
+	return count;
+}
+#define show_sensor_offset(offset)					\
+static ssize_t show_sensor_##offset (struct device *dev, char *buf)	\
+{									\
+	return show_sensor(dev, buf, 0x##offset - 1);			\
+}									\
+static ssize_t set_sensor_##offset (struct device *dev, 		\
+		const char *buf, size_t count) 				\
+{									\
+	return set_sensor(dev, buf, count, 0x##offset - 1);		\
+}									\
+static DEVICE_ATTR(sensor##offset, S_IRUGO | S_IWUSR,	 		\
+		show_sensor_##offset, set_sensor_##offset)
+
+show_sensor_offset(1);
+show_sensor_offset(2);
+show_sensor_offset(3);
+
+/* 3 Fans */
 static ssize_t show_fan(struct device *dev, char *buf, int nr)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -508,6 +558,7 @@ static DEVICE_ATTR(fan_div##offset, S_IRUGO | S_IWUSR, 			\
 
 show_fan_offset(1);
 show_fan_offset(2);
+show_fan_offset(3);
 
 /* Alarm */
 static ssize_t show_alarm(struct device *dev, char *buf)
@@ -525,6 +576,8 @@ static DEVICE_ATTR(alarm, S_IRUGO | S_IWUSR, show_alarm, NULL);
      * when a new adapter is inserted (and it87_driver is still present) */
 static int it87_attach_adapter(struct i2c_adapter *adapter)
 {
+	if (!(adapter->class & I2C_ADAP_CLASS_SMBUS))
+		return 0;
 	return i2c_detect(adapter, &addr_data, it87_detect);
 }
 
@@ -574,6 +627,7 @@ int it87_detect(struct i2c_adapter *adapter, int address, int kind)
 			}
 		}
 	}
+	memset (new_client, 0x00, sizeof(struct i2c_client) + sizeof(struct it87_data));
 
 	/* OK. For now, we presume we have a valid client. We now create the
 	   client structure, even though we cannot fill it completely yet.
@@ -585,6 +639,8 @@ int it87_detect(struct i2c_adapter *adapter, int address, int kind)
 		err = -ENOMEM;
 		goto ERROR1;
 	}
+	memset(new_client, 0x00, sizeof(struct i2c_client) +
+				 sizeof(struct it87_data));
 
 	data = (struct it87_data *) (new_client + 1);
 	if (is_isa)
@@ -652,16 +708,28 @@ int it87_detect(struct i2c_adapter *adapter, int address, int kind)
 	device_create_file(&new_client->dev, &dev_attr_in_input2);
 	device_create_file(&new_client->dev, &dev_attr_in_input3);
 	device_create_file(&new_client->dev, &dev_attr_in_input4);
+	device_create_file(&new_client->dev, &dev_attr_in_input5);
+	device_create_file(&new_client->dev, &dev_attr_in_input6);
+	device_create_file(&new_client->dev, &dev_attr_in_input7);
+	device_create_file(&new_client->dev, &dev_attr_in_input8);
 	device_create_file(&new_client->dev, &dev_attr_in_min0);
 	device_create_file(&new_client->dev, &dev_attr_in_min1);
 	device_create_file(&new_client->dev, &dev_attr_in_min2);
 	device_create_file(&new_client->dev, &dev_attr_in_min3);
 	device_create_file(&new_client->dev, &dev_attr_in_min4);
+	device_create_file(&new_client->dev, &dev_attr_in_min5);
+	device_create_file(&new_client->dev, &dev_attr_in_min6);
+	device_create_file(&new_client->dev, &dev_attr_in_min7);
+	device_create_file(&new_client->dev, &dev_attr_in_min8);
 	device_create_file(&new_client->dev, &dev_attr_in_max0);
 	device_create_file(&new_client->dev, &dev_attr_in_max1);
 	device_create_file(&new_client->dev, &dev_attr_in_max2);
 	device_create_file(&new_client->dev, &dev_attr_in_max3);
 	device_create_file(&new_client->dev, &dev_attr_in_max4);
+	device_create_file(&new_client->dev, &dev_attr_in_max5);
+	device_create_file(&new_client->dev, &dev_attr_in_max6);
+	device_create_file(&new_client->dev, &dev_attr_in_max7);
+	device_create_file(&new_client->dev, &dev_attr_in_max8);
 	device_create_file(&new_client->dev, &dev_attr_temp_input1);
 	device_create_file(&new_client->dev, &dev_attr_temp_input2);
 	device_create_file(&new_client->dev, &dev_attr_temp_input3);
@@ -671,16 +739,22 @@ int it87_detect(struct i2c_adapter *adapter, int address, int kind)
 	device_create_file(&new_client->dev, &dev_attr_temp_min1);
 	device_create_file(&new_client->dev, &dev_attr_temp_min2);
 	device_create_file(&new_client->dev, &dev_attr_temp_min3);
+	device_create_file(&new_client->dev, &dev_attr_sensor1);
+	device_create_file(&new_client->dev, &dev_attr_sensor2);
+	device_create_file(&new_client->dev, &dev_attr_sensor3);
 	device_create_file(&new_client->dev, &dev_attr_fan_input1);
 	device_create_file(&new_client->dev, &dev_attr_fan_input2);
+	device_create_file(&new_client->dev, &dev_attr_fan_input3);
 	device_create_file(&new_client->dev, &dev_attr_fan_min1);
 	device_create_file(&new_client->dev, &dev_attr_fan_min2);
+	device_create_file(&new_client->dev, &dev_attr_fan_min3);
 	device_create_file(&new_client->dev, &dev_attr_fan_div1);
 	device_create_file(&new_client->dev, &dev_attr_fan_div2);
+	device_create_file(&new_client->dev, &dev_attr_fan_div3);
 	device_create_file(&new_client->dev, &dev_attr_alarm);
 
 	/* Initialize the IT87 chip */
-	it87_init_client(new_client);
+	it87_init_client(new_client, data);
 	return 0;
 
 ERROR1:
@@ -753,7 +827,7 @@ static int it87_write_value(struct i2c_client *client, u8 reg, u8 value)
 }
 
 /* Called when we have found a new IT87. It should set limits, etc. */
-static void it87_init_client(struct i2c_client *client)
+static void it87_init_client(struct i2c_client *client, struct it87_data *data)
 {
 	/* Reset all except Watchdog values and last conversion values
 	   This sets fan-divs to 2, among others */
@@ -814,9 +888,9 @@ static void it87_init_client(struct i2c_client *client)
 	it87_write_value(client, IT87_REG_VIN_ENABLE, 0xff);
 
 	/* Enable Temp1-Temp3 */
-	it87_write_value(client, IT87_REG_TEMP_ENABLE,
-			(it87_read_value(client, IT87_REG_TEMP_ENABLE) & 0xc0)
-			| (temp_type & 0x3f));
+	data->sensor = (it87_read_value(client, IT87_REG_TEMP_ENABLE) & 0xc0);
+	data->sensor |= temp_type & 0x3f;
+	it87_write_value(client, IT87_REG_TEMP_ENABLE, data->sensor);
 
 	/* Enable fans */
 	it87_write_value(client, IT87_REG_FAN_CTRL,

drivers/i2c/chips/lm75.c

@@ -121,6 +121,8 @@ static DEVICE_ATTR(temp_input, S_IRUGO, show_temp_input, NULL);
 
 static int lm75_attach_adapter(struct i2c_adapter *adapter)
 {
+	if (!(adapter->class & I2C_ADAP_CLASS_SMBUS))
+		return 0;
 	return i2c_detect(adapter, &addr_data, lm75_detect);
 }
 

drivers/i2c/chips/via686a.c

@@ -661,6 +661,8 @@ static struct i2c_driver via686a_driver = {
 /* This is called when the module is loaded */
 static int via686a_attach_adapter(struct i2c_adapter *adapter)
 {
+	if (!(adapter->class & I2C_ADAP_CLASS_SMBUS))
+		return 0;
 	return i2c_detect(adapter, &addr_data, via686a_detect);
 }
 

drivers/i2c/chips/w83781d.c

@@ -1026,6 +1026,8 @@ device_create_file(&client->dev, &dev_attr_rt##offset); \
 static int
 w83781d_attach_adapter(struct i2c_adapter *adapter)
 {
+	if (!(adapter->class & I2C_ADAP_CLASS_SMBUS))
+		return 0;
 	return i2c_detect(adapter, &addr_data, w83781d_detect);
 }
 

drivers/i2c/i2c-dev.c

@@ -58,6 +58,7 @@ static int i2cdev_open (struct inode *inode, struct file *file);
 static int i2cdev_release (struct inode *inode, struct file *file);
 
 static int i2cdev_attach_adapter(struct i2c_adapter *adap);
+static int i2cdev_detach_adapter(struct i2c_adapter *adap);
 static int i2cdev_detach_client(struct i2c_client *client);
 static int i2cdev_command(struct i2c_client *client, unsigned int cmd,
                            void *arg);
@@ -72,15 +73,13 @@ static struct file_operations i2cdev_fops = {
 	.release	= i2cdev_release,
 };
 
-#define I2CDEV_ADAPS_MAX I2C_ADAP_MAX
-static struct i2c_adapter *i2cdev_adaps[I2CDEV_ADAPS_MAX];
-
 static struct i2c_driver i2cdev_driver = {
 	.owner		= THIS_MODULE,
 	.name		= "dev driver",
 	.id		= I2C_DRIVERID_I2CDEV,
-	.flags		= I2C_DF_DUMMY,
+	.flags		= I2C_DF_NOTIFY,
 	.attach_adapter	= i2cdev_attach_adapter,
+	.detach_adapter	= i2cdev_detach_adapter,
 	.detach_client	= i2cdev_detach_client,
 	.command	= i2cdev_command,
 };
@@ -340,35 +339,31 @@ static int i2cdev_open(struct inode *inode, struct file *file)
 {
 	unsigned int minor = minor(inode->i_rdev);
 	struct i2c_client *client;
+	struct i2c_adapter *adap;
 
-	if ((minor >= I2CDEV_ADAPS_MAX) || !(i2cdev_adaps[minor]))
+	adap = i2c_get_adapter(minor);
+	if (NULL == adap)
 		return -ENODEV;
 
 	client = kmalloc(sizeof(*client), GFP_KERNEL);
-	if (!client)
+	if (!client) {
+		i2c_put_adapter(adap);
 		return -ENOMEM;
+	}
 	memcpy(client, &i2cdev_client_template, sizeof(*client));
 
 	/* registered with adapter, passed as client to user */
-	client->adapter = i2cdev_adaps[minor];
+	client->adapter = adap;
 	file->private_data = client;
 
-	/* use adapter module, i2c-dev handled with fops */
-	if (!try_module_get(client->adapter->owner))
-		goto out_kfree;
-
 	return 0;
-
-out_kfree:
-	kfree(client);
-	return -ENODEV;
 }
 
 static int i2cdev_release(struct inode *inode, struct file *file)
 {
 	struct i2c_client *client = file->private_data;
 
-	module_put(client->adapter->owner);
+	i2c_put_adapter(client->adapter);
 	kfree(client);
 	file->private_data = NULL;
 
@@ -377,33 +372,28 @@ static int i2cdev_release(struct inode *inode, struct file *file)
 
 int i2cdev_attach_adapter(struct i2c_adapter *adap)
 {
-	int i;
 	char name[12];
+	int i;
 
-	if ((i = i2c_adapter_id(adap)) < 0) {
-		dev_dbg(&adap->dev, "Unknown adapter ?!?\n");
-		return -ENODEV;
-	}
-	if (i >= I2CDEV_ADAPS_MAX) {
-		dev_dbg(&adap->dev, "Adapter number too large?!? (%d)\n",i);
-		return -ENODEV;
-	}
-
+	i = i2c_adapter_id(adap);
 	sprintf (name, "i2c/%d", i);
-	if (! i2cdev_adaps[i]) {
-		i2cdev_adaps[i] = adap;
+
 	devfs_register (NULL, name,
 			DEVFS_FL_DEFAULT, I2C_MAJOR, i,
 			S_IFCHR | S_IRUSR | S_IWUSR,
 			&i2cdev_fops, NULL);
 	dev_dbg(&adap->dev, "Registered as minor %d\n", i);
-	} else {
-		/* This is actually a detach_adapter call! */
+	return 0;
+}
+
+int i2cdev_detach_adapter(struct i2c_adapter *adap)
+{
+	int i;
+
+	i = i2c_adapter_id(adap);
+
 	devfs_remove("i2c/%d", i);
-		i2cdev_adaps[i] = NULL;
 	dev_dbg(&adap->dev, "Adapter unregistered\n");
-	}
-
 	return 0;
 }
 

drivers/i2c/i2c-keywest.c

@@ -212,7 +212,7 @@ handle_interrupt(struct keywest_iface *iface, u8 isr)
 #ifndef POLLED_MODE
 
 /* Interrupt handler */
-static void
+static irqreturn_t
 keywest_irq(int irq, void *dev_id, struct pt_regs *regs)
 {
 	struct keywest_iface *iface = (struct keywest_iface *)dev_id;
@@ -225,6 +225,7 @@ keywest_irq(int irq, void *dev_id, struct pt_regs *regs)
 		add_timer(&iface->timeout_timer);
 	}
 	spin_unlock(&iface->lock);
+	return IRQ_HANDLED;
 }
 
 static void

drivers/media/video/bt832.c

@@ -198,25 +198,9 @@ static int bt832_attach(struct i2c_adapter *adap, int addr,
 
 static int bt832_probe(struct i2c_adapter *adap)
 {
-	int rc;
-
-	printk("bt832_probe\n");
-
-	switch (adap->id) {
-	case I2C_ALGO_BIT | I2C_HW_B_BT848:
-	case I2C_ALGO_BIT | I2C_HW_B_RIVA:
-	case I2C_ALGO_SAA7134:
-		printk("bt832: probing %s i2c adapter [id=0x%x]\n",
-		       adap->name,adap->id);
-		rc = i2c_probe(adap, &addr_data, bt832_attach);
-		break;
-	default:
-		printk("bt832: ignoring %s i2c adapter [id=0x%x]\n",
-		       adap->name,adap->id);
-		rc = 0;
-		/* nothing */
-	}
-	return rc;
+	if (adap->class & I2C_ADAP_CLASS_TV_ANALOG)
+		return i2c_probe(adap, &addr_data, bt832_attach);
+	return 0;
 }
 
 static int bt832_detach(struct i2c_client *client)

drivers/media/video/bttv-if.c

@@ -7,7 +7,7 @@
 
     Copyright (C) 1996,97,98 Ralph  Metzler (rjkm@thp.uni-koeln.de)
                            & Marcus Metzler (mocm@thp.uni-koeln.de)
-    (c) 1999,2000 Gerd Knorr <kraxel@goldbach.in-berlin.de>
+    (c) 1999-2003 Gerd Knorr <kraxel@bytesex.org>
 
     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
@@ -195,51 +195,21 @@ static int bttv_bit_getsda(void *data)
 static int attach_inform(struct i2c_client *client)
 {
         struct bttv *btv = i2c_get_adapdata(client->adapter);
-	int i;
 
-	for (i = 0; i < I2C_CLIENTS_MAX; i++) {
-		if (btv->i2c_clients[i] == NULL) {
-			btv->i2c_clients[i] = client;
-			break;
-		}
-	}
-	if (btv->tuner_type != -1)
+	if (btv->tuner_type != UNSET)
 		bttv_call_i2c_clients(btv,TUNER_SET_TYPE,&btv->tuner_type);
-        if (bttv_verbose)
-		printk("bttv%d: i2c attach [client=%s,%s]\n",btv->nr,
-		       client->dev.name, (i < I2C_CLIENTS_MAX) ?  "ok" : "failed");
-        return 0;
-}
-
-static int detach_inform(struct i2c_client *client)
-{
-        struct bttv *btv = i2c_get_adapdata(client->adapter);
-	int i;
 
-	for (i = 0; i < I2C_CLIENTS_MAX; i++) {
-		if (btv->i2c_clients[i] == client) {
-			btv->i2c_clients[i] = NULL;
-			break;
-		}
-	}
-        if (bttv_verbose)
-		printk("bttv%d: i2c detach [client=%s,%s]\n",btv->nr,
-		       client->dev.name, (i < I2C_CLIENTS_MAX) ?  "ok" : "failed");
+        if (bttv_debug)
+		printk("bttv%d: i2c attach [client=%s]\n",
+		       btv->nr, i2c_clientname(client));
         return 0;
 }
 
 void bttv_call_i2c_clients(struct bttv *btv, unsigned int cmd, void *arg)
 {
-	int i;
-	
-	for (i = 0; i < I2C_CLIENTS_MAX; i++) {
-		if (NULL == btv->i2c_clients[i])
-			continue;
-		if (NULL == btv->i2c_clients[i]->driver->command)
-			continue;
-		btv->i2c_clients[i]->driver->command(
-			btv->i2c_clients[i],cmd,arg);
-	}
+	if (0 != btv->i2c_rc)
+		return;
+	i2c_clients_command(&btv->i2c_adap, cmd, arg);
 }
 
 void bttv_i2c_call(unsigned int card, unsigned int cmd, void *arg)
@@ -261,19 +231,15 @@ static struct i2c_algo_bit_data bttv_i2c_algo_template = {
 
 static struct i2c_adapter bttv_i2c_adap_template = {
 	.owner             = THIS_MODULE,
+	I2C_DEVNAME("bt848"),
 	.id                = I2C_HW_B_BT848,
+	.class             = I2C_ADAP_CLASS_TV_ANALOG,
 	.client_register   = attach_inform,
-	.client_unregister = detach_inform,
-	.dev		= {
-		.name	= "bt848",
-	},
 };
 
 static struct i2c_client bttv_i2c_client_template = {
+	I2C_DEVNAME("bttv internal"),
         .id       = -1,
-        .dev	= {
-		.name = "bttv internal",
-	},
 };
 
 
@@ -347,8 +313,8 @@ int __devinit init_bttv_i2c(struct bttv *btv)
 	memcpy(&btv->i2c_client, &bttv_i2c_client_template,
 	       sizeof(struct i2c_client));
 
-	sprintf(btv->i2c_adap.dev.name+strlen(btv->i2c_adap.dev.name),
-		" #%d", btv->nr);
+	sprintf(btv->i2c_adap.dev.name, "bt848 #%d", btv->nr);
+
         btv->i2c_algo.data = btv;
         i2c_set_adapdata(&btv->i2c_adap, btv);
         btv->i2c_adap.algo_data = &btv->i2c_algo;

drivers/media/video/bttv.h

@@ -243,7 +243,6 @@ extern void bttv_i2c_call(unsigned int card, unsigned int cmd, void *arg);
 
 
 /* i2c */
-#define I2C_CLIENTS_MAX 16
 extern void bttv_bit_setscl(void *data, int state);
 extern void bttv_bit_setsda(void *data, int state);
 extern void bttv_call_i2c_clients(struct bttv *btv, unsigned int cmd, void *arg);

drivers/media/video/bttvp.h

@@ -62,6 +62,8 @@
 #define RAW_LINES            640
 #define RAW_BPL             1024
 
+#define UNSET (-1U)
+
 /* ---------------------------------------------------------- */
 
 struct bttv_tvnorm 
@@ -276,7 +278,6 @@ struct bttv {
 	struct i2c_algo_bit_data   i2c_algo;
 	struct i2c_client          i2c_client;
 	int                        i2c_state, i2c_rc;
-	struct i2c_client         *i2c_clients[I2C_CLIENTS_MAX];
 
 	/* video4linux (1) */
 	struct video_device video_dev;

drivers/media/video/dpc7146.c

@@ -96,7 +96,8 @@ struct dpc
 static int dpc_probe(struct saa7146_dev* dev)
 {
 	struct dpc* dpc = 0;	
-	int i = 0;
+	struct i2c_client *client;
+	struct list_head *item;
 
 	dpc = (struct dpc*)kmalloc(sizeof(struct dpc), GFP_KERNEL);
 	if( NULL == dpc ) {
@@ -117,12 +118,10 @@ static int dpc_probe(struct saa7146_dev* dev)
 	}
 
 	/* loop through all i2c-devices on the bus and look who is there */
-	for(i = 0; i < I2C_CLIENT_MAX; i++) {
-		if( NULL == dpc->i2c_adapter.clients[i] ) {
-			continue;
-		}
-		if( I2C_SAA7111A == dpc->i2c_adapter.clients[i]->addr ) 
-			dpc->saa7111a = dpc->i2c_adapter.clients[i];
+	list_for_each(item,&dpc->i2c_adapter.clients) {
+		client = list_entry(item, struct i2c_client, list);
+		if( I2C_SAA7111A == client->addr ) 
+			dpc->saa7111a = client;
 	}
 
 	/* check if all devices are present */

drivers/media/video/msp3400.c

@@ -1372,7 +1372,7 @@ static int msp_detach(struct i2c_client *client)
 
 static int msp_probe(struct i2c_adapter *adap)
 {
-	if (adap->id == (I2C_ALGO_BIT | I2C_HW_B_BT848))
+	if (adap->class & I2C_ADAP_CLASS_TV_ANALOG)
 		return i2c_probe(adap, &addr_data, msp_attach);
 	return 0;
 }

drivers/media/video/mxb.c

@@ -208,7 +208,8 @@ static int mxb_vbi_bypass(struct saa7146_dev* dev)
 static int mxb_probe(struct saa7146_dev* dev)
 {
 	struct mxb* mxb = 0;
-	int i = 0;	
+	struct i2c_client *client;
+	struct list_head *item;
 
 	request_module("tuner");
 	request_module("tea6420");
@@ -235,22 +236,20 @@ static int mxb_probe(struct saa7146_dev* dev)
 	}
 
 	/* loop through all i2c-devices on the bus and look who is there */
-	for(i = 0; i < I2C_CLIENT_MAX; i++) {
-		if( NULL == mxb->i2c_adapter.clients[i] ) {
-			continue;
-		}
-		if( I2C_TEA6420_1 == mxb->i2c_adapter.clients[i]->addr )
-			mxb->tea6420_1 = mxb->i2c_adapter.clients[i];
-		if( I2C_TEA6420_2 == mxb->i2c_adapter.clients[i]->addr ) 
-			mxb->tea6420_2 = mxb->i2c_adapter.clients[i];
-		if( I2C_TEA6415C_2 == mxb->i2c_adapter.clients[i]->addr ) 
-			mxb->tea6415c = mxb->i2c_adapter.clients[i];
-		if( I2C_TDA9840 == mxb->i2c_adapter.clients[i]->addr ) 
-			mxb->tda9840 = mxb->i2c_adapter.clients[i];
-		if( I2C_SAA7111A == mxb->i2c_adapter.clients[i]->addr ) 
-			mxb->saa7111a = mxb->i2c_adapter.clients[i];
-		if( 0x60 == mxb->i2c_adapter.clients[i]->addr ) 
-			mxb->tuner = mxb->i2c_adapter.clients[i];
+	list_for_each(item,&mxb->i2c_adapter.clients) {
+		client = list_entry(item, struct i2c_client, list);
+		if( I2C_TEA6420_1 == client->addr )
+			mxb->tea6420_1 = client;
+		if( I2C_TEA6420_2 == client->addr ) 
+			mxb->tea6420_2 = client;
+		if( I2C_TEA6415C_2 == client->addr ) 
+			mxb->tea6415c = client;
+		if( I2C_TDA9840 == client->addr ) 
+			mxb->tda9840 = client;
+		if( I2C_SAA7111A == client->addr ) 
+			mxb->saa7111a = client;
+		if( 0x60 == client->addr ) 
+			mxb->tuner = client;
 	}
 
 	/* check if all devices are present */

drivers/media/video/saa5249.c

@@ -224,12 +224,8 @@ static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind)
  
 static int saa5249_probe(struct i2c_adapter *adap)
 {
-	/* Only attach these chips to the BT848 bus for now */
-	
-	if (adap->id == (I2C_ALGO_BIT | I2C_HW_B_BT848))
-	{
+	if (adap->class & I2C_ADAP_CLASS_TV_ANALOG)
 		return i2c_probe(adap, &addr_data, saa5249_attach);
-	}
 	return 0;
 }
 

drivers/media/video/saa7134/saa7134-i2c.c

@@ -334,19 +334,16 @@ static struct i2c_algorithm saa7134_algo = {
 
 static struct i2c_adapter saa7134_adap_template = {
 	.owner         = THIS_MODULE,
+	I2C_DEVNAME("saa7134"),
 	.id            = I2C_ALGO_SAA7134,
+	.class         = I2C_ADAP_CLASS_TV_ANALOG,
 	.algo          = &saa7134_algo,
 	.client_register = attach_inform,
-	.dev		= {
-		.name	= "saa7134",
-	},
 };
 
 static struct i2c_client saa7134_client_template = {
+	I2C_DEVNAME("saa7134 internal"),
         .id        = -1,
-	.dev	= {
-		.name	= "saa7134 internal",
-	},
 };
 
 /* ----------------------------------------------------------- */
@@ -399,22 +396,13 @@ saa7134_i2c_scan(struct saa7134_dev *dev)
 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
 			      unsigned int cmd, void *arg)
 {
-	int i;
-
-	for (i = 0; i < I2C_CLIENT_MAX; i++) {
-		if (NULL == dev->i2c_adap.clients[i])
-			continue;
-		if (NULL == dev->i2c_adap.clients[i]->driver->command)
-			continue;
-		dev->i2c_adap.clients[i]->driver->command
-			(dev->i2c_adap.clients[i],cmd,arg);
-	}
+	i2c_clients_command(&dev->i2c_adap, cmd, arg);
 }
 
 int saa7134_i2c_register(struct saa7134_dev *dev)
 {
 	dev->i2c_adap = saa7134_adap_template;
-	strncpy(dev->i2c_adap.dev.name, dev->name, DEVICE_NAME_SIZE);
+	strcpy(dev->i2c_adap.dev.name,dev->name);
 	dev->i2c_adap.algo_data = dev;
 	i2c_add_adapter(&dev->i2c_adap);
 	

drivers/media/video/tda7432.c

@@ -340,7 +340,7 @@ static int tda7432_attach(struct i2c_adapter *adap, int addr, int kind)
 
 static int tda7432_probe(struct i2c_adapter *adap)
 {
-	if (adap->id == (I2C_ALGO_BIT | I2C_HW_B_BT848))
+	if (adap->class & I2C_ADAP_CLASS_TV_ANALOG)
 		return i2c_probe(adap, &addr_data, tda7432_attach);
 	return 0;
 }

drivers/media/video/tda9875.c

@@ -273,7 +273,7 @@ static int tda9875_attach(struct i2c_adapter *adap, int addr, int kind)
 
 static int tda9875_probe(struct i2c_adapter *adap)
 {
-	if (adap->id == (I2C_ALGO_BIT | I2C_HW_B_BT848))
+	if (adap->class & I2C_ADAP_CLASS_TV_ANALOG)
 		return i2c_probe(adap, &addr_data, tda9875_attach);
 	return 0;
 }

drivers/media/video/tda9887.c

@@ -368,23 +368,9 @@ static int tda9887_attach(struct i2c_adapter *adap, int addr, int kind)
 
 static int tda9887_probe(struct i2c_adapter *adap)
 {
-	int rc;
-
-	switch (adap->id) {
-	case I2C_ALGO_BIT | I2C_HW_B_BT848:
-	case I2C_ALGO_BIT | I2C_HW_B_RIVA:
-	case I2C_ALGO_SAA7134:
-		printk("tda9887: probing %s i2c adapter [id=0x%x]\n",
-		       adap->dev.name,adap->id);
-		rc = i2c_probe(adap, &addr_data, tda9887_attach);
-		break;
-	default:
-		printk("tda9887: ignoring %s i2c adapter [id=0x%x]\n",
-		       adap->dev.name,adap->id);
-		rc = 0;
-		/* nothing */
-	}
-	return rc;
+	if (adap->class & I2C_ADAP_CLASS_TV_ANALOG)
+		return i2c_probe(adap, &addr_data, tda9887_attach);
+	return 0;
 }
 
 static int tda9887_detach(struct i2c_client *client)

drivers/media/video/tuner.c

@@ -817,29 +817,15 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
 
 static int tuner_probe(struct i2c_adapter *adap)
 {
-	int rc;
-
 	if (0 != addr) {
 		normal_i2c_range[0] = addr;
 		normal_i2c_range[1] = addr;
 	}
 	this_adap = 0;
-	switch (adap->id) {
-	case I2C_ALGO_BIT | I2C_HW_B_BT848:
-	case I2C_ALGO_BIT | I2C_HW_B_RIVA:
-	case I2C_ALGO_SAA7134:
-	case I2C_ALGO_SAA7146:
-		printk("tuner: probing %s i2c adapter [id=0x%x]\n",
-		       adap->dev.name,adap->id);
-		rc = i2c_probe(adap, &addr_data, tuner_attach);
-		break;
-	default:
-		printk("tuner: ignoring %s i2c adapter [id=0x%x]\n",
-		       adap->dev.name,adap->id);
-		rc = 0;
-		/* nothing */
-	}
-	return rc;
+
+	if (adap->class & I2C_ADAP_CLASS_TV_ANALOG)
+		return i2c_probe(adap, &addr_data, tuner_attach);
+	return 0;
 }
 
 static int tuner_detach(struct i2c_client *client)

drivers/media/video/tvaudio.c

@@ -1408,14 +1408,9 @@ static int chip_attach(struct i2c_adapter *adap, int addr, int kind)
 
 static int chip_probe(struct i2c_adapter *adap)
 {
-	switch (adap->id) {
-	case I2C_ALGO_BIT | I2C_HW_B_BT848:
-	case I2C_ALGO_BIT | I2C_HW_B_RIVA:
+	if (adap->class & I2C_ADAP_CLASS_TV_ANALOG)
 		return i2c_probe(adap, &addr_data, chip_attach);
-	default:
-		/* ignore this i2c bus */
 	return 0;
-	}
 }
 
 static int chip_detach(struct i2c_client *client)

drivers/media/video/tvmixer.c

@@ -217,8 +217,9 @@ static struct i2c_driver driver = {
 	.owner           = THIS_MODULE,
 	.name            = "tv card mixer driver",
         .id              = I2C_DRIVERID_TVMIXER,
-	.flags           = I2C_DF_DUMMY,
+	.flags           = I2C_DF_NOTIFY,
         .attach_adapter  = tvmixer_adapters,
+        .detach_adapter  = tvmixer_adapters,
         .detach_client   = tvmixer_clients,
 };
 
@@ -234,14 +235,15 @@ static struct file_operations tvmixer_fops = {
 
 static int tvmixer_adapters(struct i2c_adapter *adap)
 {
-	int i;
+	struct list_head  *item;
+	struct i2c_client *client;
 
 	if (debug)
 		printk("tvmixer: adapter %s\n",adap->dev.name);
-	for (i=0; i<I2C_CLIENT_MAX; i++) {
-		if (!adap->clients[i])
-			continue;
-		tvmixer_clients(adap->clients[i]);
+
+	list_for_each(item,&adap->clients) {
+		client = list_entry(item, struct i2c_client, list);
+		tvmixer_clients(client);
 	}
 	return 0;
 }
@@ -252,18 +254,14 @@ static int tvmixer_clients(struct i2c_client *client)
 	int i,minor;
 
 	/* TV card ??? */
-	switch (client->adapter->id) {
-	case I2C_ALGO_BIT | I2C_HW_B_BT848:
-	case I2C_ALGO_BIT | I2C_HW_B_RIVA:
-		/* ok, have a look ... */
-		break;
-	default:
+	if (!(client->adapter->class & I2C_ADAP_CLASS_TV_ANALOG)) {
 		/* ignore that one */
 		if (debug)
 			printk("tvmixer: %s is not a tv card\n",
 			       client->adapter->dev.name);
 		return -1;
 	}
+	if (debug)
 		printk("tvmixer: debug: %s\n",client->dev.name);
 
 	/* unregister ?? */

fs/binfmt_elf.c

@@ -1105,7 +1105,7 @@ static void fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p)
 
 	i = p->state ? ffz(~p->state) + 1 : 0;
 	psinfo->pr_state = i;
-	psinfo->pr_sname = (i < 0 || i > 5) ? '.' : "RSDZTD"[i];
+	psinfo->pr_sname = (i < 0 || i > 5) ? '.' : "RSDTZW"[i];
 	psinfo->pr_zomb = psinfo->pr_sname == 'Z';
 	psinfo->pr_nice = task_nice(p);
 	psinfo->pr_flag = p->flags;

include/linux/i2c.h

@@ -39,12 +39,6 @@
 
 /* --- General options ------------------------------------------------	*/
 
-#define I2C_ALGO_MAX	4		/* control memory consumption	*/
-#define I2C_ADAP_MAX	16
-#define I2C_DRIVER_MAX	16
-#define I2C_CLIENT_MAX	32
-#define I2C_DUMMY_MAX 4
-
 struct i2c_msg;
 struct i2c_algorithm;
 struct i2c_adapter;
@@ -131,6 +125,7 @@ struct i2c_driver {
 	 * i2c_attach_client.
 	 */
 	int (*attach_adapter)(struct i2c_adapter *);
+	int (*detach_adapter)(struct i2c_adapter *);
 
 	/* tells the driver that a client is about to be deleted & gives it 
 	 * the chance to remove its private data. Also, if the client struct
@@ -145,6 +140,7 @@ struct i2c_driver {
 	int (*command)(struct i2c_client *client,unsigned int cmd, void *arg);
 
 	struct device_driver driver;
+	struct list_head list;
 };
 #define to_i2c_driver(d) container_of(d, struct i2c_driver, driver)
 
@@ -169,6 +165,7 @@ struct i2c_client {
 	int usage_count;		/* How many accesses currently  */
 					/* to the client		*/
 	struct device dev;		/* the device structure		*/
+	struct list_head list;
 };
 #define to_i2c_client(d) container_of(d, struct i2c_client, dev)
 
@@ -228,6 +225,7 @@ struct i2c_adapter {
 	struct module *owner;
 	unsigned int id;/* == is algo->id | hwdep.struct->id, 		*/
 			/* for registered values see below		*/
+	unsigned int class;
 	struct i2c_algorithm *algo;/* the algorithm to access the bus	*/
 	void *algo_data;
 
@@ -236,12 +234,10 @@ struct i2c_adapter {
 	int (*client_unregister)(struct i2c_client *);
 
 	/* data fields that are valid for all devices	*/
-	struct semaphore bus;
-	struct semaphore list;  
+	struct semaphore bus_lock;
+	struct semaphore clist_lock;
 	unsigned int flags;/* flags specifying div. data		*/
 
-	struct i2c_client *clients[I2C_CLIENT_MAX];
-
 	int timeout;
 	int retries;
 	struct device dev;	/* the adapter device */
@@ -250,6 +246,10 @@ struct i2c_adapter {
 	/* No need to set this when you initialize the adapter          */
 	int inode;
 #endif /* def CONFIG_PROC_FS */
+
+	int nr;
+	struct list_head clients;
+	struct list_head list;
 };
 #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
 
@@ -265,7 +265,11 @@ static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data)
 
 /*flags for the driver struct: */
 #define I2C_DF_NOTIFY	0x01		/* notify on bus (de/a)ttaches 	*/
-#define I2C_DF_DUMMY	0x02		/* do not connect any clients */
+#if 0
+/* this flag is gone -- there is a (optional) driver->detach_adapter
+ * callback now which can be used instead */
+# define I2C_DF_DUMMY	0x02
+#endif
 
 /*flags for the client struct: */
 #define I2C_CLIENT_ALLOW_USE		0x01	/* Client allows access */
@@ -275,6 +279,12 @@ static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data)
 #define I2C_CLIENT_TEN	0x10			/* we have a ten bit chip address	*/
 						/* Must equal I2C_M_TEN below */
 
+/* i2c adapter classes (bitmask) */
+#define I2C_ADAP_CLASS_SMBUS      (1<<0)        /* lm_sensors, ... */
+#define I2C_ADAP_CLASS_TV_ANALOG  (1<<1)        /* bttv + friends */
+#define I2C_ADAP_CLASS_TV_DIGINAL (1<<2)        /* dbv cards */
+#define I2C_ADAP_CLASS_DDC        (1<<3)        /* i2c-matroxfb ? */
+
 /* i2c_client_address_data is the struct for holding default client
  * addresses for a driver and for the parameters supplied on the
  * command line
@@ -331,6 +341,11 @@ extern struct i2c_client *i2c_get_client(int driver_id, int adapter_id,
 extern int i2c_use_client(struct i2c_client *);
 extern int i2c_release_client(struct i2c_client *);
 
+/* call the i2c_client->command() of all attached clients with
+ * the given arguments */
+extern void i2c_clients_command(struct i2c_adapter *adap,
+				unsigned int cmd, void *arg);
+
 /* returns -EBUSY if address has been taken, 0 if not. Note that the only
    other place at which this is called is within i2c_attach_client; so
    you can cheat by simply not registering. Not recommended, of course! */
@@ -352,7 +367,8 @@ extern int i2c_control(struct i2c_client *,unsigned int, unsigned long);
  * or -1 if the adapter was not registered. 
  */
 extern int i2c_adapter_id(struct i2c_adapter *adap);
-
+extern struct i2c_adapter* i2c_get_adapter(int id);
+extern void i2c_put_adapter(struct i2c_adapter *adap);
 
 
 /* Return the functionality mask */