diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-amd756-s4882.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-amd756-s4882.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c index 2f150e33c74..72872d1e63e 100644 --- a/drivers/i2c/busses/i2c-amd756-s4882.c +++ b/drivers/i2c/busses/i2c-amd756-s4882.c @@ -155,6 +155,16 @@ static int __init amd756_s4882_init(void) int i, error; union i2c_smbus_data ioconfig; + /* Configure the PCA9556 multiplexer */ + ioconfig.byte = 0x00; /* All I/O to output mode */ + error = i2c_smbus_xfer(&amd756_smbus, 0x18, 0, I2C_SMBUS_WRITE, 0x03, + I2C_SMBUS_BYTE_DATA, &ioconfig); + if (error) { + dev_err(&amd756_smbus.dev, "PCA9556 configuration failed\n"); + error = -EIO; + goto ERROR0; + } + /* Unregister physical bus */ error = i2c_del_adapter(&amd756_smbus); if (error) { @@ -198,22 +208,11 @@ static int __init amd756_s4882_init(void) s4882_algo[3].smbus_xfer = amd756_access_virt3; s4882_algo[4].smbus_xfer = amd756_access_virt4; - /* Configure the PCA9556 multiplexer */ - ioconfig.byte = 0x00; /* All I/O to output mode */ - error = amd756_smbus.algo->smbus_xfer(&amd756_smbus, 0x18, 0, - I2C_SMBUS_WRITE, 0x03, - I2C_SMBUS_BYTE_DATA, &ioconfig); - if (error) { - dev_err(&amd756_smbus.dev, "PCA9556 configuration failed\n"); - error = -EIO; - goto ERROR3; - } - /* Register virtual adapters */ for (i = 0; i < 5; i++) { error = i2c_add_adapter(s4882_adapter+i); if (error) { - dev_err(&amd756_smbus.dev, + printk(KERN_ERR "i2c-amd756-s4882: " "Virtual adapter %d registration " "failed, module not inserted\n", i); for (i--; i >= 0; i--) @@ -252,8 +251,8 @@ static void __exit amd756_s4882_exit(void) /* Restore physical bus */ if (i2c_add_adapter(&amd756_smbus)) - dev_err(&amd756_smbus.dev, "Physical bus restoration " - "failed\n"); + printk(KERN_ERR "i2c-amd756-s4882: " + "Physical bus restoration failed\n"); } MODULE_AUTHOR("Jean Delvare <khali@linux-fr.org>"); |