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authorStefan Roese <sr@denx.de>2007-10-13 23:56:30 +0200
committerJean Delvare <khali@hyperion.delvare>2007-10-13 23:56:30 +0200
commit7589a326d1d8c9da575ca4cbc6a3e6af02b57ead (patch)
tree0e8c7309f26e22ca7ef437fcb43de46ac397482c /drivers/i2c
parent8056c6cb2bb1632aa9221dce0e43a61db37b420f (diff)
downloadlinux-7589a326d1d8c9da575ca4cbc6a3e6af02b57ead.tar.bz2
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 <sr@denx.de> Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/i2c')
-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 8b14d14e60ca..e08bacadd6bc 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;