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authorDavid Woodhouse <dwmw2@infradead.org>2007-07-23 10:20:10 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2007-07-23 10:20:10 +0100
commit39fe5434cb9de5da40510028b17b96bc4eb312b3 (patch)
tree7a02a317b9ad57da51ca99887c119e779ccf3f13 /drivers/i2c/busses/i2c-gpio.c
parent0fc72b81d3111d114ab378935b1cf07680ca1289 (diff)
parentf695baf2df9e0413d3521661070103711545207a (diff)
downloadblackbird-op-linux-39fe5434cb9de5da40510028b17b96bc4eb312b3.tar.gz
blackbird-op-linux-39fe5434cb9de5da40510028b17b96bc4eb312b3.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/i2c/busses/i2c-gpio.c')
-rw-r--r--drivers/i2c/busses/i2c-gpio.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index a7dd54654a9a..025f19423faf 100644
--- 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;
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