From: Stefan Roese Subject: i2c-ibm_iic: Add support for new-style clients Use i2c_bit_add_numbered_adapter() if device id specified, so that the i2c-ibm_iic adapter works well with new-style pre-declared devices. Signed-off-by: Stefan Roese Signed-off-by: Jean Delvare --- drivers/i2c/busses/i2c-ibm_iic.c | 9 ++++++++- 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 8b14d14..e08baca 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;