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path: root/drivers/i2c/busses/i2c-amd756-s4882.c
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Diffstat (limited to 'drivers/i2c/busses/i2c-amd756-s4882.c')
-rw-r--r--drivers/i2c/busses/i2c-amd756-s4882.c27
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>");