Merge branch 'linus' into x86/timerstip-x86-timers-2008-06-16_09.20_Mon

5 files changed, 31 insertions, 26 deletions

diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c
index 2fa43183d375..43508d61eb7c 100644
--- a/drivers/i2c/busses/i2c-amd756.c
+++ b/drivers/i2c/busses/i2c-amd756.c
@@ -290,7 +290,7 @@ static u32 amd756_func(struct i2c_adapter *adapter)
 {
 	return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE |
 	    I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA |
-	    I2C_FUNC_SMBUS_BLOCK_DATA | I2C_FUNC_SMBUS_PROC_CALL;
+	    I2C_FUNC_SMBUS_BLOCK_DATA;
 }
 
 static const struct i2c_algorithm smbus_algorithm = {
diff --git a/drivers/i2c/busses/i2c-au1550.c b/drivers/i2c/busses/i2c-au1550.c
index 491718fe46b7..cae9dc89d88c 100644
--- a/drivers/i2c/busses/i2c-au1550.c
+++ b/drivers/i2c/busses/i2c-au1550.c
@@ -335,7 +335,7 @@ i2c_au1550_probe(struct platform_device *pdev)
 		goto out_mem;
 	}
 
-	priv->psc_base = r->start;
+	priv->psc_base = CKSEG1ADDR(r->start);
 	priv->xfer_timeout = 200;
 	priv->ack_timeout = 200;
 
diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c
index 3dac920e53ea..43c9f8df9509 100644
--- a/drivers/i2c/busses/i2c-nforce2.c
+++ b/drivers/i2c/busses/i2c-nforce2.c
@@ -50,6 +50,7 @@
 #include <linux/init.h>
 #include <linux/i2c.h>
 #include <linux/delay.h>
+#include <linux/dmi.h>
 #include <asm/io.h>
 
 MODULE_LICENSE("GPL");
@@ -109,6 +110,18 @@ struct nforce2_smbus {
 /* Misc definitions */
 #define MAX_TIMEOUT	100
 
+/* We disable the second SMBus channel on these boards */
+static struct dmi_system_id __devinitdata nforce2_dmi_blacklist2[] = {
+	{
+		.ident = "DFI Lanparty NF4 Expert",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "DFI Corp,LTD"),
+			DMI_MATCH(DMI_BOARD_NAME, "LP UT NF4 Expert"),
+		},
+	},
+	{ }
+};
+
 static struct pci_driver nforce2_driver;
 
 static void nforce2_abort(struct i2c_adapter *adap)
@@ -367,10 +380,17 @@ static int __devinit nforce2_probe(struct pci_dev *dev, const struct pci_device_
 		smbuses[0].base = 0;	/* to have a check value */
 	}
 	/* SMBus adapter 2 */
-	res2 = nforce2_probe_smb(dev, 5, NFORCE_PCI_SMB2, &smbuses[1], "SMB2");
-	if (res2 < 0) {
-		dev_err(&dev->dev, "Error probing SMB2.\n");
-		smbuses[1].base = 0;	/* to have a check value */
+	if (dmi_check_system(nforce2_dmi_blacklist2)) {
+		dev_err(&dev->dev, "Disabling SMB2 for safety reasons.\n");
+		res2 = -EPERM;
+		smbuses[1].base = 0;
+	} else {
+		res2 = nforce2_probe_smb(dev, 5, NFORCE_PCI_SMB2, &smbuses[1],
+					 "SMB2");
+		if (res2 < 0) {
+			dev_err(&dev->dev, "Error probing SMB2.\n");
+			smbuses[1].base = 0;	/* to have a check value */
+		}
 	}
 	if ((res1 < 0) && (res2 < 0)) {
 		/* we did not find even one of the SMBuses, so we give up */
diff --git a/drivers/i2c/chips/max6875.c b/drivers/i2c/chips/max6875.c
index fb7ea5637eca..cf507b3f60f3 100644
--- a/drivers/i2c/chips/max6875.c
+++ b/drivers/i2c/chips/max6875.c
@@ -207,9 +207,6 @@ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind)
 	fake_client->flags = 0;
 	strlcpy(fake_client->name, "max6875 subclient", I2C_NAME_SIZE);
 
-	/* Prevent 24RF08 corruption (in case of user error) */
-	i2c_smbus_write_quick(real_client, 0);
-
 	if ((err = i2c_attach_client(real_client)) != 0)
 		goto exit_kfree2;
 
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index c99ebeadb558..d0175f4f8fc6 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -74,10 +74,7 @@ static int i2c_device_match(struct device *dev, struct device_driver *drv)
 	if (driver->id_table)
 		return i2c_match_id(driver->id_table, client) != NULL;
 
-	/* new style drivers use the same kind of driver matching policy
-	 * as platform devices or SPI:  compare device and driver IDs.
-	 */
-	return strcmp(client->driver_name, drv->name) == 0;
+	return 0;
 }
 
 #ifdef	CONFIG_HOTPLUG
@@ -91,14 +88,9 @@ static int i2c_device_uevent(struct device *dev, struct kobj_uevent_env *env)
 	if (dev->driver)
 		return 0;
 
-	if (client->driver_name[0]) {
-		if (add_uevent_var(env, "MODALIAS=%s", client->driver_name))
-			return -ENOMEM;
-	} else {
-		if (add_uevent_var(env, "MODALIAS=%s%s",
-				   I2C_MODULE_PREFIX, client->name))
-			return -ENOMEM;
-	}
+	if (add_uevent_var(env, "MODALIAS=%s%s",
+			   I2C_MODULE_PREFIX, client->name))
+		return -ENOMEM;
 	dev_dbg(dev, "uevent\n");
 	return 0;
 }
@@ -206,9 +198,7 @@ static ssize_t show_client_name(struct device *dev, struct device_attribute *att
 static ssize_t show_modalias(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct i2c_client *client = to_i2c_client(dev);
-	return client->driver_name[0]
-		? sprintf(buf, "%s\n", client->driver_name)
-		: sprintf(buf, "%s%s\n", I2C_MODULE_PREFIX, client->name);
+	return sprintf(buf, "%s%s\n", I2C_MODULE_PREFIX, client->name);
 }
 
 static struct device_attribute i2c_dev_attrs[] = {
@@ -282,8 +272,6 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info)
 	client->addr = info->addr;
 	client->irq = info->irq;
 
-	strlcpy(client->driver_name, info->driver_name,
-		sizeof(client->driver_name));
 	strlcpy(client->name, info->type, sizeof(client->name));
 
 	/* a new style driver may be bound to this device when we