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

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

drivers/i2c/busses/i2c-ali15x3.c

@@ -177,17 +177,18 @@ static int ali15x3_setup(struct pci_dev *ALI15X3_dev)
 	if(force_addr) {
 		dev_info(&ALI15X3_dev->dev, "forcing ISA address 0x%04X\n",
 			ali15x3_smba);
-		if (PCIBIOS_SUCCESSFUL !=
-		    pci_write_config_word(ALI15X3_dev, SMBBA, ali15x3_smba))
-			return -ENODEV;
-		if (PCIBIOS_SUCCESSFUL !=
-		    pci_read_config_word(ALI15X3_dev, SMBBA, &a))
-			return -ENODEV;
+		if (PCIBIOS_SUCCESSFUL != pci_write_config_word(ALI15X3_dev,
+								SMBBA,
+								ali15x3_smba))
+			goto error;
+		if (PCIBIOS_SUCCESSFUL != pci_read_config_word(ALI15X3_dev,
+								SMBBA, &a))
+			goto error;
 		if ((a & ~(ALI15X3_SMB_IOSIZE - 1)) != ali15x3_smba) {
 			/* make sure it works */
 			dev_err(&ALI15X3_dev->dev,
 				"force address failed - not supported?\n");
-			return -ENODEV;
+			goto error;
 		}
 	}
 	/* check if whole device is enabled */
@@ -219,6 +220,9 @@ static int ali15x3_setup(struct pci_dev *ALI15X3_dev)
 	dev_dbg(&ALI15X3_dev->dev, "iALI15X3_smba = 0x%X\n", ali15x3_smba);
 
 	return 0;
+error:
+	release_region(ali15x3_smba, ALI15X3_SMB_IOSIZE);
+	return -ENODEV;
 }
 
 /* Internally used pause function */

drivers/i2c/busses/i2c-i801.c

@@ -27,6 +27,7 @@
     82801BA		2443           
     82801CA/CAM		2483           
     82801DB		24C3   (HW PEC supported, 32 byte buffer not supported)
+    82801EB		24D3   (HW PEC supported, 32 byte buffer not supported)
 
     This driver supports several versions of Intel's I/O Controller Hubs (ICH).
     For SMBus support, they are similar to the PIIX4 and are part
@@ -121,7 +122,8 @@ static int i801_setup(struct pci_dev *dev)
 		return -ENODEV;
 
 	I801_dev = dev;
-	if (dev->device == PCI_DEVICE_ID_INTEL_82801DB_3)
+	if ((dev->device == PCI_DEVICE_ID_INTEL_82801DB_3) ||
+	    (dev->device == PCI_DEVICE_ID_INTEL_82801EB_3))
 		isich4 = 1;
 	else
 		isich4 = 0;
@@ -585,6 +587,12 @@ static struct pci_device_id i801_ids[] __devinitdata = {
 		.subvendor =	PCI_ANY_ID,
 		.subdevice =	PCI_ANY_ID,
 	},
+	{
+		.vendor =   PCI_VENDOR_ID_INTEL,
+		.device =   PCI_DEVICE_ID_INTEL_82801EB_3,
+		.subvendor =    PCI_ANY_ID,
+		.subdevice =    PCI_ANY_ID,
+	},
 	{ 0, }
 };
 

drivers/i2c/chips/Kconfig

@@ -62,6 +62,20 @@ config SENSORS_LM85
 	  in the lm_sensors package, which you can download at 
 	  http://www.lm-sensors.nu
 	  
+config SENSORS_LM78
+	tristate "  National Semiconductors LM78 and compatibles"
+	depends on I2C && EXPERIMENTAL
+	help
+	  If you say yes here you get support for National Semiconductor LM78,
+	  LM78-J and LM79.  This can also be built as a module which can be
+	  inserted and removed while the kernel is running.
+
+	  The module will be called lm78.
+
+	  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

drivers/i2c/chips/Makefile

@@ -5,6 +5,7 @@
 obj-$(CONFIG_SENSORS_ADM1021)	+= adm1021.o
 obj-$(CONFIG_SENSORS_IT87)	+= it87.o
 obj-$(CONFIG_SENSORS_LM75)	+= lm75.o
+obj-$(CONFIG_SENSORS_LM78)	+= lm78.o
 obj-$(CONFIG_SENSORS_LM85)	+= lm85.o
 obj-$(CONFIG_SENSORS_VIA686A)	+= via686a.o
 obj-$(CONFIG_SENSORS_W83781D)	+= w83781d.o

drivers/i2c/chips/adm1021.c

@@ -88,8 +88,8 @@ SENSORS_INSMOD_8(adm1021, adm1023, max1617, max1617a, thmc10, lm84, gl523sm, mc1
    these macros are called: arguments may be evaluated more than once.
    Fixing this is just not worth it. */
 /* Conversions  note: 1021 uses normal integer signed-byte format*/
-#define TEMP_FROM_REG(val)	(val > 127 ? val-256 : val)
-#define TEMP_TO_REG(val)	(SENSORS_LIMIT((val < 0 ? val+256 : val),0,255))
+#define TEMP_FROM_REG(val)	(val > 127 ? (val-256)*1000 : val*1000)
+#define TEMP_TO_REG(val)	(SENSORS_LIMIT((val < 0 ? (val/1000)+256 : val/1000),0,255))
 
 /* Initial values */
 
@@ -172,8 +172,18 @@ show(temp_input);
 show(remote_temp_max);
 show(remote_temp_hyst);
 show(remote_temp_input);
-show(alarms);
-show(die_code);
+
+#define show2(value)	\
+static ssize_t show_##value(struct device *dev, char *buf)	\
+{								\
+	struct i2c_client *client = to_i2c_client(dev);		\
+	struct adm1021_data *data = i2c_get_clientdata(client);	\
+								\
+	adm1021_update_client(client);				\
+	return sprintf(buf, "%d\n", data->value);		\
+}
+show2(alarms);
+show2(die_code);
 
 #define set(value, reg)	\
 static ssize_t set_##value(struct device *dev, const char *buf, size_t count)	\

drivers/i2c/chips/lm85.c

@@ -148,20 +148,17 @@ static int lm85_scaling[] = {  /* .001 Volts */
 #define SCALE(val,from,to)		(((val)*(to) + ((from)/2))/(from))
 #define INS_TO_REG(n,val)		(SENSORS_LIMIT(SCALE(val,lm85_scaling[n],192),0,255))
 #define INSEXT_FROM_REG(n,val,ext)	(SCALE((val)*4 + (ext),192*4,lm85_scaling[n]))
-/*
 #define INS_FROM_REG(n,val)		(INSEXT_FROM_REG(n,val,0))
-*/
-#define INS_FROM_REG(n,val)		( ( (val*4*lm85_scaling[n]) + (192*4/2) ) / (192*4) )
 
 /* FAN speed is measured using 90kHz clock */
 #define FAN_TO_REG(val)		(SENSORS_LIMIT( (val)<=0?0: 5400000/(val),0,65534))
 #define FAN_FROM_REG(val)	((val)==0?-1:(val)==0xffff?0:5400000/(val))
 
-/* Temperature is reported in .01 degC increments */
-#define TEMP_TO_REG(val)		(SENSORS_LIMIT(((val)+50)/100,-127,127))
-#define TEMPEXT_FROM_REG(val,ext)	((val)*100 + (ext)*25)
+/* Temperature is reported in .001 degC increments */
+#define TEMP_TO_REG(val)		(SENSORS_LIMIT(((val)+500)/1000,-127,127))
+#define TEMPEXT_FROM_REG(val,ext)	((val)*1000 + (ext)*250)
 #define TEMP_FROM_REG(val)		(TEMPEXT_FROM_REG(val,0))
-#define EXTTEMP_TO_REG(val)		(SENSORS_LIMIT((val)/25,-127,127))
+#define EXTTEMP_TO_REG(val)		(SENSORS_LIMIT((val)/250,-127,127))
 
 #define PWM_TO_REG(val)			(SENSORS_LIMIT(val,0,255))
 #define PWM_FROM_REG(val)		(val)
@@ -437,10 +434,13 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm85_data *data = i2c_get_clientdata(client);
+	int	val;
 
-	int val = simple_strtol(buf, NULL, 10);
+	down(&data->update_lock);
+	val = simple_strtol(buf, NULL, 10);
 	data->fan_min[nr] = FAN_TO_REG(val);
 	lm85_write_value(client, LM85_REG_FAN_MIN(nr), data->fan_min[nr]);
+	up(&data->update_lock);
 	return count;
 }
 
@@ -528,10 +528,13 @@ static ssize_t set_pwm(struct device *dev, const char *buf,
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm85_data *data = i2c_get_clientdata(client);
+	int	val;
 
-	int val = simple_strtol(buf, NULL, 10);
+	down(&data->update_lock);
+	val = simple_strtol(buf, NULL, 10);
 	data->pwm[nr] = PWM_TO_REG(val);
 	lm85_write_value(client, LM85_REG_PWM(nr), data->pwm[nr]);
+	up(&data->update_lock);
 	return count;
 }
 static ssize_t show_pwm_enable(struct device *dev, char *buf, int nr)
@@ -590,10 +593,13 @@ static ssize_t set_in_min(struct device *dev, const char *buf,
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm85_data *data = i2c_get_clientdata(client);
+	int	val;
 
-	int val = simple_strtol(buf, NULL, 10);
+	down(&data->update_lock);
+	val = simple_strtol(buf, NULL, 10);
 	data->in_min[nr] = INS_TO_REG(nr, val);
 	lm85_write_value(client, LM85_REG_IN_MIN(nr), data->in_min[nr]);
+	up(&data->update_lock);
 	return count;
 }
 static ssize_t show_in_max(struct device *dev, char *buf, int nr)
@@ -609,10 +615,13 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm85_data *data = i2c_get_clientdata(client);
+	int	val;
 
-	int val = simple_strtol(buf, NULL, 10);
+	down(&data->update_lock);
+	val = simple_strtol(buf, NULL, 10);
 	data->in_max[nr] = INS_TO_REG(nr, val);
 	lm85_write_value(client, LM85_REG_IN_MAX(nr), data->in_max[nr]);
+	up(&data->update_lock);
 	return count;
 }
 #define show_in_reg(offset)						\
@@ -673,10 +682,13 @@ static ssize_t set_temp_min(struct device *dev, const char *buf,
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm85_data *data = i2c_get_clientdata(client);
+	int	val;
 
-	int val = simple_strtol(buf, NULL, 10);
+	down(&data->update_lock);
+	val = simple_strtol(buf, NULL, 10);
 	data->temp_min[nr] = TEMP_TO_REG(val);
 	lm85_write_value(client, LM85_REG_TEMP_MIN(nr), data->temp_min[nr]);
+	up(&data->update_lock);
 	return count;
 }
 static ssize_t show_temp_max(struct device *dev, char *buf, int nr)
@@ -692,10 +704,13 @@ static ssize_t set_temp_max(struct device *dev, const char *buf,
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm85_data *data = i2c_get_clientdata(client);
+	int	val;
 
-	int val = simple_strtol(buf, NULL, 10);
+	down(&data->update_lock);
+	val = simple_strtol(buf, NULL, 10);
 	data->temp_max[nr] = TEMP_TO_REG(val);
 	lm85_write_value(client, LM85_REG_TEMP_MAX(nr), data->temp_max[nr]);
+	up(&data->update_lock);
 	return count;
 }
 #define show_temp_reg(offset)						\

drivers/i2c/chips/w83781d.c

@@ -28,6 +28,7 @@
     asb100 "bach" (type_name = as99127f)	0x30	0x0694	yes	no
     w83781d	7	3	0	3	0x10	0x5ca3	yes	yes
     w83627hf	9	3	2	3	0x20	0x5ca3	yes	yes(LPC)
+    w83627thf	9	3	2	3	0x90	0x5ca3	no	yes(LPC)
     w83782d	9	3	2-4	3	0x30	0x5ca3	yes	yes
     w83783s	5-6	3	2	1-2	0x40	0x5ca3	yes	no
     w83697hf	8	2	2	2	0x60	0x5ca3	no	yes(LPC)
@@ -299,8 +300,8 @@ struct w83781d_data {
 	char valid;		/* !=0 if following fields are valid */
 	unsigned long last_updated;	/* In jiffies */
 
-	struct i2c_client *lm75;	/* for secondary I2C addresses */
-	/* pointer to array of 2 subclients */
+	struct i2c_client *lm75[2];	/* for secondary I2C addresses */
+	/* array of 2 pointers to subclients */
 
 	u8 in[9];		/* Register value - 8 & 9 for 782D only */
 	u8 in_max[9];		/* Register value - 8 & 9 for 782D only */
@@ -1043,12 +1044,12 @@ w83781d_detect_subclients(struct i2c_adapter *adapter, int address, int kind,
 	const char *client_name;
 	struct w83781d_data *data = i2c_get_clientdata(new_client);
 
-	if (!(data->lm75 = kmalloc(2 * sizeof (struct i2c_client),
-			GFP_KERNEL))) {
+	data->lm75[0] = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
+	if (!(data->lm75[0])) {
 		err = -ENOMEM;
 		goto ERROR_SC_0;
 	}
-	memset(data->lm75, 0x00, 2 * sizeof (struct i2c_client));
+	memset(data->lm75[0], 0x00, sizeof (struct i2c_client));
 
 	id = i2c_adapter_id(adapter);
 
@@ -1066,25 +1067,33 @@ w83781d_detect_subclients(struct i2c_adapter *adapter, int address, int kind,
 		w83781d_write_value(new_client, W83781D_REG_I2C_SUBADDR,
 				(force_subclients[2] & 0x07) |
 				((force_subclients[3] & 0x07) << 4));
-		data->lm75[0].addr = force_subclients[2];
+		data->lm75[0]->addr = force_subclients[2];
 	} else {
 		val1 = w83781d_read_value(new_client, W83781D_REG_I2C_SUBADDR);
-		data->lm75[0].addr = 0x48 + (val1 & 0x07);
+		data->lm75[0]->addr = 0x48 + (val1 & 0x07);
 	}
 
 	if (kind != w83783s) {
+
+		data->lm75[1] = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
+		if (!(data->lm75[1])) {
+			err = -ENOMEM;
+			goto ERROR_SC_1;
+		}
+		memset(data->lm75[1], 0x0, sizeof(struct i2c_client));
+
 		if (force_subclients[0] == id &&
 		    force_subclients[1] == address) {
-			data->lm75[1].addr = force_subclients[3];
+			data->lm75[1]->addr = force_subclients[3];
 		} else {
-			data->lm75[1].addr = 0x48 + ((val1 >> 4) & 0x07);
+			data->lm75[1]->addr = 0x48 + ((val1 >> 4) & 0x07);
 		}
-		if (data->lm75[0].addr == data->lm75[1].addr) {
+		if (data->lm75[0]->addr == data->lm75[1]->addr) {
 			dev_err(&new_client->dev,
 			       "Duplicate addresses 0x%x for subclients.\n",
-			       data->lm75[0].addr);
+			       data->lm75[0]->addr);
 			err = -EBUSY;
-			goto ERROR_SC_1;
+			goto ERROR_SC_2;
 		}
 	}
 
@@ -1103,19 +1112,19 @@ w83781d_detect_subclients(struct i2c_adapter *adapter, int address, int kind,
 
 	for (i = 0; i <= 1; i++) {
 		/* store all data in w83781d */
-		i2c_set_clientdata(&data->lm75[i], NULL);
-		data->lm75[i].adapter = adapter;
-		data->lm75[i].driver = &w83781d_driver;
-		data->lm75[i].flags = 0;
-		strlcpy(data->lm75[i].dev.name, client_name,
+		i2c_set_clientdata(data->lm75[i], NULL);
+		data->lm75[i]->adapter = adapter;
+		data->lm75[i]->driver = &w83781d_driver;
+		data->lm75[i]->flags = 0;
+		strlcpy(data->lm75[i]->dev.name, client_name,
 			DEVICE_NAME_SIZE);
-		if ((err = i2c_attach_client(&(data->lm75[i])))) {
+		if ((err = i2c_attach_client(data->lm75[i]))) {
 			dev_err(&new_client->dev, "Subclient %d "
 				"registration at address 0x%x "
-				"failed.\n", i, data->lm75[i].addr);
+				"failed.\n", i, data->lm75[i]->addr);
 			if (i == 1)
+				goto ERROR_SC_3;
 			goto ERROR_SC_2;
-			goto ERROR_SC_1;
 		}
 		if (kind == w83783s)
 			break;
@@ -1124,10 +1133,14 @@ w83781d_detect_subclients(struct i2c_adapter *adapter, int address, int kind,
 	return 0;
 
 /* Undo inits in case of errors */
+ERROR_SC_3:
+	i2c_detach_client(data->lm75[0]);
 ERROR_SC_2:
-	i2c_detach_client(&(data->lm75[0]));
+	if (NULL != data->lm75[1])
+		kfree(data->lm75[1]);
 ERROR_SC_1:
-	kfree(data->lm75);
+	if (NULL != data->lm75[0])
+		kfree(data->lm75[0]);
 ERROR_SC_0:
 	return err;
 }
@@ -1273,7 +1286,7 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind)
 			kind = w83782d;
 		else if (val1 == 0x40 && vendid == winbond && !is_isa)
 			kind = w83783s;
-		else if (val1 == 0x20 && vendid == winbond)
+		else if ((val1 == 0x20 || val1 == 0x90) && vendid == winbond)
 			kind = w83627hf;
 		else if (val1 == 0x30 && vendid == asus && !is_isa)
 			kind = as99127f;
@@ -1297,6 +1310,9 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind)
 	} else if (kind == w83783s) {
 		client_name = "W83783S chip";
 	} else if (kind == w83627hf) {
+		if (val1 == 0x90)
+			client_name = "W83627THF chip";
+		else
 			client_name = "W83627HF chip";
 	} else if (kind == as99127f) {
 		client_name = "AS99127F chip";
@@ -1326,7 +1342,8 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind)
 				kind, new_client)))
 			goto ERROR3;
 	} else {
-		data->lm75 = NULL;
+		data->lm75[0] = NULL;
+		data->lm75[1] = NULL;
 	}
 
 	device_create_file_in(new_client, 0);
@@ -1409,20 +1426,11 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind)
 static int
 w83781d_detach_client(struct i2c_client *client)
 {
-	struct w83781d_data *data = i2c_get_clientdata(client);
 	int err;
 
-	/* release ISA region or I2C subclients first */
-	if (i2c_is_isa_client(client)) {
+	if (i2c_is_isa_client(client))
 		release_region(client->addr, W83781D_EXTENT);
-	} else {
-		i2c_detach_client(&data->lm75[0]);
-		if (data->type != w83783s)
-			i2c_detach_client(&data->lm75[1]);
-		kfree(data->lm75);
-	}
 
-	/* now it's safe to scrap the rest */
 	if ((err = i2c_detach_client(client))) {
 		dev_err(&client->dev,
 		       "Client deregistration failed, client not detached.\n");
@@ -1484,7 +1492,7 @@ w83781d_read_value(struct i2c_client *client, u16 reg)
 			res = i2c_smbus_read_byte_data(client, reg & 0xff);
 		} else {
 			/* switch to subclient */
-			cl = &data->lm75[bank - 1];
+			cl = data->lm75[bank - 1];
 			/* convert from ISA to LM75 I2C addresses */
 			switch (reg & 0xff) {
 			case 0x50:	/* TEMP */
@@ -1555,7 +1563,7 @@ w83781d_write_value(struct i2c_client *client, u16 reg, u16 value)
 						  value & 0xff);
 		} else {
 			/* switch to subclient */
-			cl = &data->lm75[bank - 1];
+			cl = data->lm75[bank - 1];
 			/* convert from ISA to LM75 I2C addresses */
 			switch (reg & 0xff) {
 			case 0x52:	/* CONFIG */