Merge kroah.com:/home/greg/linux/BK/bleed-2.5

into kroah.com:/home/greg/linux/BK/i2c-2.5

drivers/i2c/Kconfig

@@ -196,17 +196,6 @@ config I2C_CHARDEV
 	  <file:Documentation/modules.txt>.
 	  The module will be called i2c-dev.
 
-config I2C_PROC
-	tristate "I2C /proc interface (required for hardware sensors)"
-	depends on I2C && SYSCTL
-	help
-	  This provides support for i2c device entries in the /proc filesystem.
-	  The entries will be found in /proc/sys/dev/sensors.
-
-	  This code is also available as a module. If you want to compile
-	  it as a module, say M here and read <file:Documentation/modules.txt>.
-	  The module will be called i2c-proc.
-
 	source drivers/i2c/busses/Kconfig
 	source drivers/i2c/chips/Kconfig
 

drivers/i2c/Makefile

@@ -14,5 +14,5 @@ obj-$(CONFIG_ITE_I2C_ALGO)	+= i2c-algo-ite.o
 obj-$(CONFIG_ITE_I2C_ADAP)	+= i2c-adap-ite.o
 obj-$(CONFIG_SCx200_I2C)	+= scx200_i2c.o
 obj-$(CONFIG_SCx200_ACB)	+= scx200_acb.o
-obj-$(CONFIG_I2C_PROC)		+= i2c-proc.o
+obj-$(CONFIG_I2C_SENSOR)	+= i2c-sensor.o
 obj-y				+= busses/ chips/

drivers/i2c/chips/Kconfig

 #
 # Sensor device configuration
-# All depend on EXPERIMENTAL, I2C and I2C_PROC.
+# All depend on EXPERIMENTAL and I2C
 #
 
 menu "I2C Hardware Sensors Chip support"
 
 config SENSORS_ADM1021
 	tristate "  Analog Devices ADM1021 and compatibles"
-	depends on I2C && I2C_PROC
+	depends on I2C && EXPERIMENTAL
 	help
 	  If you say yes here you get support for Analog Devices ADM1021 
 	  and ADM1023 sensor chips and clones: Maxim MAX1617 and MAX1617A,
@@ -24,7 +24,7 @@ config SENSORS_ADM1021
 
 config SENSORS_LM75
 	tristate "  National Semiconductors LM75 and compatibles"
-	depends on I2C && I2C_PROC
+	depends on I2C && EXPERIMENTAL
 	help
 	  If you say yes here you get support for National Semiconductor LM75
 	  sensor chips and clones: Dallas Semi DS75 and DS1775, TelCon
@@ -36,5 +36,37 @@ config SENSORS_LM75
 	  You will also need the latest user-space utilties: you can find them
 	  in the lm_sensors package, which you can download at 
 	  http://www.lm-sensors.nu
+	  
+config SENSORS_VIA686A
+	tristate "  VIA686A"
+	depends on I2C && EXPERIMENTAL
+	help
+	  support for via686a
+	  If you say yes here you get support for the integrated sensors in
+	  Via 686A/B South Bridges. This can also be built as a module
+	  which can be inserted and removed while the kernel is running.
+
+	  You will also need the latest user-space utilties: you can find them
+	  in the lm_sensors package, which you can download at
+	  http://www.lm-sensors.nu
+
+config SENSORS_W83781D
+	tristate "  Winbond W83781D, W83782D, W83783S, W83627HF, Asus AS99127F"
+	depends on I2C && EXPERIMENTAL
+	help
+	  If you say yes here you get support for the Winbond W8378x series
+	  of sensor chips: the W83781D, W83782D, W83783S and W83682HF,
+	  and the similar Asus AS99127F. This
+	  can also be built as a module which can be inserted and removed
+	  while the kernel is running.
+	  
+	  You will also need the latest user-space utilties: you can find them
+	  in the lm_sensors package, which you can download at
+	  http://www.lm-sensors.nu
+
+config I2C_SENSOR
+	tristate
+	depends on SENSORS_ADM1021 || SENSORS_LM75 || SENSORS_VIA686A || SENSORS_W83781D
+	default m
 
 endmenu

drivers/i2c/chips/Makefile

@@ -4,3 +4,5 @@
 
 obj-$(CONFIG_SENSORS_ADM1021)	+= adm1021.o
 obj-$(CONFIG_SENSORS_LM75)	+= lm75.o
+obj-$(CONFIG_SENSORS_VIA686A)	+= via686a.o
+obj-$(CONFIG_SENSORS_W83781D)	+= w83781d.o

drivers/i2c/i2c-core.c

@@ -29,7 +29,6 @@
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
-#include <linux/proc_fs.h>
 #include <linux/i2c.h>
 #include <linux/init.h>
 #include <linux/seq_file.h>
@@ -46,15 +45,6 @@ static DECLARE_MUTEX(core_lists);
 /**** debug level */
 static int i2c_debug;
 
-#ifdef CONFIG_PROC_FS
-static int i2cproc_register(struct i2c_adapter *adap, int bus);
-static void i2cproc_remove(int bus);
-#else
-# define i2cproc_register(adap, bus)	0
-# define i2cproc_remove(bus)		do { } while (0)
-#endif /* CONFIG_PROC_FS */
-
-
 int i2c_device_probe(struct device *dev)
 {
 	return -ENODEV;
@@ -98,10 +88,6 @@ int i2c_add_adapter(struct i2c_adapter *adap)
 		goto out_unlock;
 	}
 
-	res = i2cproc_register(adap, i);
-	if (res)
-		goto out_unlock;
-
 	adapters[i] = adap;
 
 	init_MUTEX(&adap->bus);
@@ -180,8 +166,6 @@ int i2c_del_adapter(struct i2c_adapter *adap)
 		}
 	}
 
-	i2cproc_remove(i);
-
 	/* clean up the sysfs representation */
 	device_unregister(&adap->dev);
 
@@ -392,7 +376,8 @@ int i2c_attach_client(struct i2c_client *client)
 	client->dev.driver = &client->driver->driver;
 	client->dev.bus = &i2c_bus_type;
 	
-	snprintf(&client->dev.bus_id[0], sizeof(client->dev.bus_id), "i2c_dev_%d", i);
+	snprintf(&client->dev.bus_id[0], sizeof(client->dev.bus_id),
+		"%d-%04x", i2c_adapter_id(adapter), client->addr);
 	printk("registering %s\n", client->dev.bus_id);
 	device_register(&client->dev);
 	
@@ -494,173 +479,6 @@ int i2c_release_client(struct i2c_client *client)
 	return 0;
 }
 
-#ifdef CONFIG_PROC_FS
-/* This function generates the output for /proc/bus/i2c-? */
-static ssize_t i2cproc_bus_read(struct file *file, char *buf,
-				size_t count, loff_t *ppos)
-{
-	struct inode *inode = file->f_dentry->d_inode;
-	char *kbuf;
-	struct i2c_client *client;
-	int i,j,k,order_nr,len=0;
-	size_t len_total;
-	int order[I2C_CLIENT_MAX];
-#define OUTPUT_LENGTH_PER_LINE 70
-
-	len_total = file->f_pos + count;
-	if (len_total > (I2C_CLIENT_MAX * OUTPUT_LENGTH_PER_LINE) )
-		/* adjust to maximum file size */
-		len_total = (I2C_CLIENT_MAX * OUTPUT_LENGTH_PER_LINE);
-	for (i = 0; i < I2C_ADAP_MAX; i++)
-		if (adapters[i]->inode == inode->i_ino) {
-		/* We need a bit of slack in the kernel buffer; this makes the
-		   sprintf safe. */
-			if (! (kbuf = kmalloc(len_total +
-			                      OUTPUT_LENGTH_PER_LINE,
-			                      GFP_KERNEL)))
-				return -ENOMEM;
-			/* Order will hold the indexes of the clients
-			   sorted by address */
-			order_nr=0;
-			for (j = 0; j < I2C_CLIENT_MAX; j++) {
-				if ((client = adapters[i]->clients[j]) && 
-				    (client->driver->id != I2C_DRIVERID_I2CDEV))  {
-					for(k = order_nr; 
-					    (k > 0) && 
-					    adapters[i]->clients[order[k-1]]->
-					             addr > client->addr; 
-					    k--)
-						order[k] = order[k-1];
-					order[k] = j;
-					order_nr++;
-				}
-			}
-
-
-			for (j = 0; (j < order_nr) && (len < len_total); j++) {
-				client = adapters[i]->clients[order[j]];
-				len += sprintf(kbuf+len,"%02x\t%-32s\t%-32s\n",
-				              client->addr,
-				              client->dev.name,
-				              client->driver->name);
-			}
-			len = len - file->f_pos;
-			if (len > count)
-				len = count;
-			if (len < 0) 
-				len = 0;
-			if (copy_to_user (buf,kbuf+file->f_pos, len)) {
-				kfree(kbuf);
-				return -EFAULT;
-			}
-			file->f_pos += len;
-			kfree(kbuf);
-			return len;
-		}
-	return -ENOENT;
-}
-
-static struct file_operations i2cproc_operations = {
-	.read		= i2cproc_bus_read,
-};
-
-/* This function generates the output for /proc/bus/i2c */
-static int bus_i2c_show(struct seq_file *s, void *p)
-{
-	int i;
-
-	down(&core_lists);
-	for (i = 0; i < I2C_ADAP_MAX; i++) {
-		struct i2c_adapter *adapter = adapters[i];
-
-		if (!adapter)
-			continue;
-
-		seq_printf(s, "i2c-%d\t", i);
-
-		if (adapter->algo->smbus_xfer) {
-			if (adapter->algo->master_xfer)
-				seq_printf(s, "smbus/i2c");
-			else
-				seq_printf(s, "smbus    ");
-		} else if (adapter->algo->master_xfer)
-			seq_printf(s ,"i2c       ");
-		else
-			seq_printf(s, "dummy     ");
-
-		seq_printf(s, "\t%-32s\t%-32s\n",
-			      adapter->dev.name, adapter->algo->name);
-	}
-	up(&core_lists);
-
-	return 0;
-}
-
-static int bus_i2c_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, bus_i2c_show, NULL);
-}
-
-static struct file_operations bus_i2c_fops = {
-	.open		= bus_i2c_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
- };
-
-static int i2cproc_register(struct i2c_adapter *adap, int bus)
-{
-	struct proc_dir_entry *proc_entry;
-	char name[8];
-
-	sprintf(name, "i2c-%d", bus);
-
-	proc_entry = create_proc_entry(name, 0, proc_bus);
-	if (!proc_entry)
-		goto fail;
-
-	proc_entry->proc_fops = &i2cproc_operations;
-	proc_entry->owner = adap->owner;
-	adap->inode = proc_entry->low_ino;
-	return 0;
- fail:
-	printk(KERN_ERR "i2c-core.o: Could not create /proc/bus/%s\n", name);
-	return -ENOENT;
-}
-
-static void i2cproc_remove(int bus)
-{
-	char name[8];
-
-	sprintf(name,"i2c-%d", bus);
-	remove_proc_entry(name, proc_bus);
-}
-
-static int __init i2cproc_init(void)
-{
-	struct proc_dir_entry *proc_bus_i2c;
-
-	proc_bus_i2c = create_proc_entry("i2c", 0, proc_bus);
-	if (!proc_bus_i2c)
-		goto fail;
-	proc_bus_i2c->proc_fops = &bus_i2c_fops;
- 	proc_bus_i2c->owner = THIS_MODULE;
- 	return 0;
-
- fail:
-	printk(KERN_ERR "i2c-core.o: Could not create /proc/bus/i2c");
-	return -ENOENT;
-}
-
-static void __exit i2cproc_cleanup(void)
-{
-	remove_proc_entry("i2c",proc_bus);
-}
-#else
-static int __init i2cproc_init(void) { return 0; }
-static void __exit i2cproc_cleanup(void) { }
-#endif /* CONFIG_PROC_FS */
-
 /* match always succeeds, as we want the probe() to tell if we really accept this match */
 static int i2c_device_match(struct device *dev, struct device_driver *drv)
 {
@@ -675,13 +493,11 @@ struct bus_type i2c_bus_type = {
 
 static int __init i2c_init(void)
 {
-	bus_register(&i2c_bus_type);
-	return i2cproc_init();
+	return bus_register(&i2c_bus_type);
 }
 
 static void __exit i2c_exit(void)
 {
-	i2cproc_cleanup();
 	bus_unregister(&i2c_bus_type);
 }
 

drivers/i2c/i2c-sensor.c

+/*
+    i2c-sensor.c - Part of lm_sensors, Linux kernel modules for hardware
+                monitoring
+    Copyright (c) 1998 - 2001 Frodo Looijaard <frodol@dds.nl> and
+    Mark D. Studebaker <mdsxyz123@yahoo.com>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+/* #define DEBUG 1 */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/ctype.h>
+#include <linux/sysctl.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/i2c.h>
+#include <linux/i2c-sensor.h>
+#include <asm/uaccess.h>
+
+
+/* Very inefficient for ISA detects, and won't work for 10-bit addresses! */
+int i2c_detect(struct i2c_adapter *adapter,
+		   struct i2c_address_data *address_data,
+		   i2c_found_addr_proc * found_proc)
+{
+	int addr, i, found, j, err;
+	struct i2c_force_data *this_force;
+	int is_isa = i2c_is_isa_adapter(adapter);
+	int adapter_id =
+	    is_isa ? SENSORS_ISA_BUS : i2c_adapter_id(adapter);
+
+	/* Forget it if we can't probe using SMBUS_QUICK */
+	if ((!is_isa) &&
+	    !i2c_check_functionality(adapter, I2C_FUNC_SMBUS_QUICK))
+		return -1;
+
+	for (addr = 0x00; addr <= (is_isa ? 0xffff : 0x7f); addr++) {
+		/* XXX: WTF is going on here??? */
+		if ((is_isa && check_region(addr, 1)) ||
+		    (!is_isa && i2c_check_addr(adapter, addr)))
+			continue;
+
+		/* If it is in one of the force entries, we don't do any
+		   detection at all */
+		found = 0;
+		for (i = 0; !found && (this_force = address_data->forces + i, this_force->force); i++) {
+			for (j = 0; !found && (this_force->force[j] != SENSORS_I2C_END); j += 2) {
+				if ( ((adapter_id == this_force->force[j]) ||
+				      ((this_force->force[j] == SENSORS_ANY_I2C_BUS) && !is_isa)) &&
+				      (addr == this_force->force[j + 1]) ) {
+					dev_dbg(&adapter->dev, "found force parameter for adapter %d, addr %04x\n", adapter_id, addr);
+					if ((err = found_proc(adapter, addr, this_force->kind)))
+						return err;
+					found = 1;
+				}
+			}
+		}
+		if (found)
+			continue;
+
+		/* If this address is in one of the ignores, we can forget about it
+		   right now */
+		for (i = 0; !found && (address_data->ignore[i] != SENSORS_I2C_END); i += 2) {
+			if ( ((adapter_id == address_data->ignore[i]) ||
+			      ((address_data->ignore[i] == SENSORS_ANY_I2C_BUS) &&
+			       !is_isa)) &&
+			      (addr == address_data->ignore[i + 1])) {
+				dev_dbg(&adapter->dev, "found ignore parameter for adapter %d, addr %04x\n", adapter_id, addr);
+				found = 1;
+			}
+		}
+		for (i = 0; !found && (address_data->ignore_range[i] != SENSORS_I2C_END); i += 3) {
+			if ( ((adapter_id == address_data->ignore_range[i]) ||
+			      ((address_data-> ignore_range[i] == SENSORS_ANY_I2C_BUS) & 
+			       !is_isa)) &&
+			     (addr >= address_data->ignore_range[i + 1]) &&
+			     (addr <= address_data->ignore_range[i + 2])) {
+				dev_dbg(&adapter->dev,  "found ignore_range parameter for adapter %d, addr %04x\n", adapter_id, addr);
+				found = 1;
+			}
+		}
+		if (found)
+			continue;
+
+		/* Now, we will do a detection, but only if it is in the normal or 
+		   probe entries */
+		if (is_isa) {
+			for (i = 0; !found && (address_data->normal_isa[i] != SENSORS_ISA_END); i += 1) {
+				if (addr == address_data->normal_isa[i]) {
+					dev_dbg(&adapter->dev, "found normal isa entry for adapter %d, addr %04x\n", adapter_id, addr);
+					found = 1;
+				}
+			}
+			for (i = 0; !found && (address_data->normal_isa_range[i] != SENSORS_ISA_END); i += 3) {
+				if ((addr >= address_data->normal_isa_range[i]) &&
+				    (addr <= address_data->normal_isa_range[i + 1]) &&
+				    ((addr - address_data->normal_isa_range[i]) % address_data->normal_isa_range[i + 2] == 0)) {
+					dev_dbg(&adapter->dev, "found normal isa_range entry for adapter %d, addr %04x", adapter_id, addr);
+					found = 1;
+				}
+			}
+		} else {
+			for (i = 0; !found && (address_data->normal_i2c[i] != SENSORS_I2C_END); i += 1) {
+				if (addr == address_data->normal_i2c[i]) {
+					found = 1;
+					dev_dbg(&adapter->dev, "found normal i2c entry for adapter %d, addr %02x", adapter_id, addr);
+				}
+			}
+			for (i = 0; !found && (address_data->normal_i2c_range[i] != SENSORS_I2C_END); i += 2) {
+				if ((addr >= address_data->normal_i2c_range[i]) &&
+				    (addr <= address_data->normal_i2c_range[i + 1])) {
+					dev_dbg(&adapter->dev, "found normal i2c_range entry for adapter %d, addr %04x\n", adapter_id, addr);
+					found = 1;
+				}
+			}
+		}
+
+		for (i = 0;
+		     !found && (address_data->probe[i] != SENSORS_I2C_END);
+		     i += 2) {
+			if (((adapter_id == address_data->probe[i]) ||
+			     ((address_data->
+			       probe[i] == SENSORS_ANY_I2C_BUS) & !is_isa))
+			    && (addr == address_data->probe[i + 1])) {
+				dev_dbg(&adapter->dev, "found probe parameter for adapter %d, addr %04x\n", adapter_id, addr);
+				found = 1;
+			}
+		}
+		for (i = 0; !found && (address_data->probe_range[i] != SENSORS_I2C_END); i += 3) {
+			if ( ((adapter_id == address_data->probe_range[i]) ||
+			      ((address_data->probe_range[i] == SENSORS_ANY_I2C_BUS) & !is_isa)) &&
+			     (addr >= address_data->probe_range[i + 1]) &&
+			     (addr <= address_data->probe_range[i + 2])) {
+				found = 1;
+				dev_dbg(&adapter->dev, "found probe_range parameter for adapter %d, addr %04x\n", adapter_id, addr);
+			}
+		}
+		if (!found)
+			continue;
+
+		/* OK, so we really should examine this address. First check
+		   whether there is some client here at all! */
+		if (is_isa ||
+		    (i2c_smbus_xfer (adapter, addr, 0, 0, 0, I2C_SMBUS_QUICK, NULL) >= 0))
+			if ((err = found_proc(adapter, addr, -1)))
+				return err;
+	}
+	return 0;
+}
+
+static int __init i2c_sensor_init(void)
+{
+	return 0;
+}
+
+static void __exit i2c_sensor_exit(void)
+{
+}
+
+EXPORT_SYMBOL(i2c_detect);
+
+MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>");
+MODULE_DESCRIPTION("i2c-sensor driver");
+MODULE_LICENSE("GPL");
+
+module_init(i2c_sensor_init);
+module_exit(i2c_sensor_exit);

drivers/media/video/adv7175.c

@@ -231,7 +231,7 @@ int adv717x_probe(struct i2c_adapter *adap)
 static int adv717x_detach(struct i2c_client *client)
 {
 	i2c_detach_client(client);
-	i2c_get_clientdata(client);
+	kfree(i2c_get_clientdata(client));
 	kfree(client);
 	return 0;
 }

drivers/media/video/tvmixer.c

@@ -87,7 +87,7 @@ static int tvmixer_ioctl(struct inode *inode, struct file *file, unsigned int cm
         if (cmd == SOUND_MIXER_INFO) {
                 mixer_info info;
                 strncpy(info.id, "tv card", sizeof(info.id));
-                strncpy(info.name, client->name, sizeof(info.name));
+                strncpy(info.name, client->dev.name, sizeof(info.name));
                 info.modify_counter = 42 /* FIXME */;
                 if (copy_to_user((void *)arg, &info, sizeof(info)))
                         return -EFAULT;
@@ -96,7 +96,7 @@ static int tvmixer_ioctl(struct inode *inode, struct file *file, unsigned int cm
         if (cmd == SOUND_OLD_MIXER_INFO) {
                 _old_mixer_info info;
                 strncpy(info.id, "tv card", sizeof(info.id));
-                strncpy(info.name, client->name, sizeof(info.name));
+                strncpy(info.name, client->dev.name, sizeof(info.name));
                 if (copy_to_user((void *)arg, &info, sizeof(info)))
                         return -EFAULT;
                 return 0;
@@ -237,7 +237,7 @@ static int tvmixer_adapters(struct i2c_adapter *adap)
 	int i;
 
 	if (debug)
-		printk("tvmixer: adapter %s\n",adap->name);
+		printk("tvmixer: adapter %s\n",adap->dev.name);
 	for (i=0; i<I2C_CLIENT_MAX; i++) {
 		if (!adap->clients[i])
 			continue;
@@ -261,10 +261,10 @@ static int tvmixer_clients(struct i2c_client *client)
 		/* ignore that one */
 		if (debug)
 			printk("tvmixer: %s is not a tv card\n",
-			       client->adapter->name);
+			       client->adapter->dev.name);
 		return -1;
 	}
-	printk("tvmixer: debug: %s\n",client->name);
+	printk("tvmixer: debug: %s\n",client->dev.name);
 
 	/* unregister ?? */
 	for (i = 0; i < DEV_MAX; i++) {
@@ -273,7 +273,7 @@ static int tvmixer_clients(struct i2c_client *client)
 			unregister_sound_mixer(devices[i].minor);
 			devices[i].dev = NULL;
 			devices[i].minor = -1;
-			printk("tvmixer: %s unregistered (#1)\n",client->name);
+			printk("tvmixer: %s unregistered (#1)\n",client->dev.name);
 			return 0;
 		}
 	}
@@ -298,13 +298,13 @@ static int tvmixer_clients(struct i2c_client *client)
 	if (0 != client->driver->command(client,VIDIOCGAUDIO,&va)) {
 		if (debug)
 			printk("tvmixer: %s: VIDIOCGAUDIO failed\n",
-			       client->name);
+			       client->dev.name);
 		return -1;
 	}
 	if (0 == (va.flags & VIDEO_AUDIO_VOLUME)) {
 		if (debug)
 			printk("tvmixer: %s: has no volume control\n",
-			       client->name);
+			       client->dev.name);
 		return -1;
 	}
 
@@ -318,7 +318,7 @@ static int tvmixer_clients(struct i2c_client *client)
 	devices[i].count = 0;
 	devices[i].dev   = client;
 	printk("tvmixer: %s (%s) registered with minor %d\n",
-	       client->name,client->adapter->name,minor);
+	       client->dev.name,client->adapter->dev.name,minor);
 	
 	return 0;
 }
@@ -344,7 +344,7 @@ static void tvmixer_cleanup_module(void)
 		if (devices[i].minor != -1) {
 			unregister_sound_mixer(devices[i].minor);
 			printk("tvmixer: %s unregistered (#2)\n",
-			       devices[i].dev->name);
+			       devices[i].dev->dev.name);
 		}
 	}
 }