Hi Jon,
On Tue, 01 Jul 2008 14:20:36 -0400, Jon Smirl wrote:
> 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 <[EMAIL PROTECTED]>
> ---
>
> drivers/i2c/i2c-core.c | 3 ++-
> include/linux/i2c.h | 3 +++
> 2 files changed, 5 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
> index d0175f4..05866ef 100644
> --- a/drivers/i2c/i2c-core.c
> +++ b/drivers/i2c/i2c-core.c
> @@ -208,7 +208,7 @@ 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,
> @@ -219,6 +219,7 @@ 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 fb9af6a..186b22d 100644
> --- a/include/linux/i2c.h
> +++ b/include/linux/i2c.h
> @@ -92,6 +92,9 @@ extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client
> * client,
> extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client,
> u8 command, u8 length,
> const u8 *values);
> +
> +/* Base of the i2c bus */
> +extern struct bus_type i2c_bus_type;
>
> /*
> * A driver is capable of handling one or more physical devices present on
Applied, thanks.
--
Jean Delvare
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