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-rw-r--r--drivers/i2c/busses/i2c-ibm_iic.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c
index 8b14d14e60c..e08bacadd6b 100644
--- a/drivers/i2c/busses/i2c-ibm_iic.c
+++ b/drivers/i2c/busses/i2c-ibm_iic.c
@@ -738,7 +738,14 @@ static int __devinit iic_probe(struct ocp_device *ocp){
adap->timeout = 1;
adap->retries = 1;
- if ((ret = i2c_add_adapter(adap)) != 0){
+ /*
+ * If "dev->idx" is negative we consider it as zero.
+ * The reason to do so is to avoid sysfs names that only make
+ * sense when there are multiple adapters.
+ */
+ adap->nr = dev->idx >= 0 ? dev->idx : 0;
+
+ if ((ret = i2c_add_numbered_adapter(adap)) < 0) {
printk(KERN_CRIT "ibm-iic%d: failed to register i2c adapter\n",
dev->idx);
goto fail;