we checked this in already back on 2/22
it is on the ibm branch that i'll included in the next 2.6.21 pull request.
thanks,
-Len
On Thursday 08 March 2007 03:28, Henrique de Moraes Holschuh wrote:
> The brightness class core does not update the initial status of the
> device's brightness at register time. Do it by ourselves.
>
> Signed-off-by: Henrique de Moraes Holschuh <hmh@xxxxxxxxxx>
> Acked-by: Richard Purdie <rpurdie@xxxxxxxxx>
> ---
> drivers/acpi/ibm_acpi.c | 10 +++++++++-
> 1 files changed, 9 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c
> index 4cc534e..7c1b418 100644
> --- a/drivers/acpi/ibm_acpi.c
> +++ b/drivers/acpi/ibm_acpi.c
> @@ -1711,6 +1711,12 @@ static struct backlight_ops ibm_backlight_data = {
>
> static int brightness_init(void)
> {
> + int b;
> +
> + b = brightness_get(NULL);
> + if (b < 0)
> + return b;
> +
> ibm_backlight_device = backlight_device_register("ibm", NULL, NULL,
> &ibm_backlight_data);
> if (IS_ERR(ibm_backlight_device)) {
> @@ -1718,7 +1724,9 @@ static int brightness_init(void)
> return PTR_ERR(ibm_backlight_device);
> }
>
> - ibm_backlight_device->props.max_brightness = 7;
> + ibm_backlight_device->props.max_brightness = 7;
> + ibm_backlight_device->props.brightness = b;
> + backlight_update_status(ibm_backlight_device);
>
> return 0;
> }
-
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