i2c: Add support for nested i2c bus locking

[linux.git] / drivers / i2c / busses / i2c-amd756.c

diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c
index 6ad0603384b8a34c8577c442185cece17c70d763..2d21afdc5b1cc7f3961c3e4f480de0444ec4292f 100644 (file)
--- a/drivers/i2c/busses/i2c-amd756.c
+++ b/drivers/i2c/busses/i2c-amd756.c
@@ -85,8 +85,8 @@
 #define AMD756_PROCESS_CALL    0x04
 #define AMD756_BLOCK_DATA      0x05
 
-
-static unsigned short amd756_ioport = 0;
+static struct pci_driver amd756_driver;
+static unsigned short amd756_ioport;
 
 /* 
   SMBUS event = I/O 28-29 bit 11
@@ -294,7 +294,7 @@ static u32 amd756_func(struct i2c_adapter *adapter)
            I2C_FUNC_SMBUS_BLOCK_DATA | I2C_FUNC_SMBUS_PROC_CALL;
 }
 
-static struct i2c_algorithm smbus_algorithm = {
+static const struct i2c_algorithm smbus_algorithm = {
        .smbus_xfer     = amd756_access,
        .functionality  = amd756_func,
 };
@@ -303,7 +303,6 @@ struct i2c_adapter amd756_smbus = {
        .owner          = THIS_MODULE,
        .class          = I2C_CLASS_HWMON,
        .algo           = &smbus_algorithm,
-       .name           = "unset",
 };
 
 enum chiptype { AMD756, AMD766, AMD768, NFORCE, AMD8111 };
@@ -365,7 +364,7 @@ static int __devinit amd756_probe(struct pci_dev *pdev,
                amd756_ioport += SMB_ADDR_OFFSET;
        }
 
-       if (!request_region(amd756_ioport, SMB_IOSIZE, "amd756-smbus")) {
+       if (!request_region(amd756_ioport, SMB_IOSIZE, amd756_driver.name)) {
                dev_err(&pdev->dev, "SMB region 0x%x already in use!\n",
                        amd756_ioport);
                return -ENODEV;