i2c-pxa: Support new-style I2C drivers

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 28e7b91a4553..9d6b790d4321 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -921,7 +921,14 @@ static int i2c_pxa_probe(struct platform_device *dev)
                 i2c->adap.class = plat->class;
         }
 
-        ret = i2c_add_adapter(&i2c->adap);
+        /*
+         * If "dev->id" 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.
+         */
+        i2c->adap.nr = dev->id >= 0 ? dev->id : 0;
+
+        ret = i2c_add_numbered_adapter(&i2c->adap);
         if (ret < 0) {
                 printk(KERN_INFO "I2C: Failed to add bus\n");
                 goto eadapt;