On Tue, 13 Mar 2007, Luming Yu wrote:
> Add output switch sysfs class support for ACPI video driver.
>
> drivers/acpi/Kconfig | 2 +-
> drivers/acpi/video.c | 38 ++++++++++++++++++++++++++++++++++++++
> drivers/video/Kconfig | 7 +++++++
> drivers/video/Makefile | 3 +++
> include/acpi/processor.h | 0
> 5 files changed, 49 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
> index 00d25b3..3456603 100644
> --- a/drivers/acpi/video.c
> +++ b/drivers/acpi/video.c
> @@ -297,6 +299,28 @@ static struct backlight_ops acpi_backlig
> .update_status = acpi_video_set_brightness,
> };
>
> +/*video output device sysfs support*/
> +static int acpi_video_output_get(struct output_device *od)
> +{
> + unsigned long state;
> + struct acpi_video_device *vd =
> + (struct acpi_video_device *)class_get_devdata(&od->class_dev);
> + acpi_video_device_get_state(vd,&state);
Please add a space after comma.
> + return (int)state;
> +}
> +
> +static int acpi_video_output_set(struct output_device *od)
> +{
> + unsigned long state = od->request_state;
> + struct acpi_video_device *vd=
> + (struct acpi_video_device *)class_get_devdata(&od->class_dev);
> + return acpi_video_device_set_state(vd,state);
ditto
> +}
> +
> +static struct output_properties acpi_output_properties = {
> + .set_state = acpi_video_output_set,
> + .get_status = acpi_video_output_get,
> +};
> /* --------------------------------------------------------------------------
> Video Management
> --------------------------------------------------------------------------
> */
> diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
> index 7f5a598..bd76a6c 100644
> --- a/drivers/video/Kconfig
> +++ b/drivers/video/Kconfig
> @@ -6,6 +6,13 @@ menu "Graphics support"
>
> source "drivers/video/backlight/Kconfig"
>
> +config VIDEO_OUTPUT_CONTROL
> + tristate "Lowlevel video output switch controls"
> + default m
> + help
> + This framework adds support for low-level control of the video
> + output switch.
> +
:(
Please use a tab to indent the tristate, default, and help lines.
Then indent the help text with one tab + 2 spaces.
> config FB
> tristate "Support for frame buffer devices"
> ---help---
--
~Randy
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