diff options
| author |   Jon Smirl <jonsmirl@gmail.com> | 2008-07-14 22:38:35 +0200 |
|---|---|---|
| committer |   Jean Delvare <khali@mahadeva.delvare> | 2008-07-14 22:38:35 +0200 |
| commit | e9ca9eb9d7fc7bf3dc3cec5ba7edb089c4625f7b (patch) | |
| tree | ac395c8362e862f9dd4892bc37031dfc9c1bf67e | |
| parent | i2c-au1550: Fix PM support (diff) | |
| download | linux-dev-e9ca9eb9d7fc7bf3dc3cec5ba7edb089c4625f7b.tar.xz linux-dev-e9ca9eb9d7fc7bf3dc3cec5ba7edb089c4625f7b.zip | |
i2c: Export the i2c_bus_type symbol
Export the root of the i2c bus so that PowerPC device tree code can
iterate over devices on the i2c bus.
Signed-off-by: Jon Smirl <jonsmirl@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
| -rw-r--r-- | drivers/i2c/i2c-core.c | 3 | ||||
| -rw-r--r-- | include/linux/i2c.h | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index d6cc58abf3ff..e45bb2838f42 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -201,7 +201,7 @@ static struct device_attribute i2c_dev_attrs[] = { { }, }; -static struct bus_type i2c_bus_type = { +struct bus_type i2c_bus_type = { .name = "i2c", .dev_attrs = i2c_dev_attrs, .match = i2c_device_match, @@ -212,6 +212,7 @@ static struct bus_type i2c_bus_type = { .suspend = i2c_device_suspend, .resume = i2c_device_resume, }; +EXPORT_SYMBOL_GPL(i2c_bus_type); /** diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 839d0ea3dca3..50cbab4b62b0 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -35,6 +35,8 @@ #include <linux/sched.h> /* for completion */ #include <linux/mutex.h> +extern struct bus_type i2c_bus_type; + /* --- General options ------------------------------------------------ */ struct i2c_msg; |