Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23

[linux-2.6-omap-h63xx.git] / drivers / i2c / busses / i2c-gpio.c

diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index a7dd54654a9a18d8ecec076668feadc4d3405022..025f19423faffee0df8e88cabf67d630e48cc52f 100644 (file)
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -63,14 +63,14 @@ static void i2c_gpio_setscl_val(void *data, int state)
        gpio_set_value(pdata->scl_pin, state);
 }
 
-int i2c_gpio_getsda(void *data)
+static int i2c_gpio_getsda(void *data)
 {
        struct i2c_gpio_platform_data *pdata = data;
 
        return gpio_get_value(pdata->sda_pin);
 }
 
-int i2c_gpio_getscl(void *data)
+static int i2c_gpio_getscl(void *data)
 {
        struct i2c_gpio_platform_data *pdata = data;
 
@@ -142,7 +142,13 @@ static int __init i2c_gpio_probe(struct platform_device *pdev)
        adap->algo_data = bit_data;
        adap->dev.parent = &pdev->dev;
 
-       ret = i2c_bit_add_bus(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.
+        */
+       adap->nr = pdev->id >= 0 ? pdev->id : 0;
+       ret = i2c_bit_add_numbered_bus(adap);
        if (ret)
                goto err_add_bus;