NAK, included in sony-laptop series.
AFAICT, Mattia applied all the various sony fixes floating about to sony_acpi.c
before re-naming it to sony-laptop.c, where it lives in the acpi-test tree today.
thanks,
-Len
On Monday 05 February 2007 19:09, akpm@xxxxxxxxxxxxxxxxxxxx wrote:
> From: Mattia Dongili <malattia@xxxxxxxx>
>
> Initialize the current brightness if the driver registration was successful
> and unregister the driver in the error exit path.
>
> Signed-off-by: Mattia Dongili <malattia@xxxxxxxx>
> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> ---
>
> drivers/acpi/sony_acpi.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff -puN drivers/acpi/sony_acpi.c~sony_acpi-fix-sony_acpi-backlight-registration-and-unregistration drivers/acpi/sony_acpi.c
> --- a/drivers/acpi/sony_acpi.c~sony_acpi-fix-sony_acpi-backlight-registration-and-unregistration
> +++ a/drivers/acpi/sony_acpi.c
> @@ -354,9 +354,14 @@ static int sony_acpi_add(struct acpi_dev
> if (ACPI_SUCCESS(acpi_get_handle(sony_acpi_handle, "GBRT", &handle))) {
> sony_backlight_device = backlight_device_register("sony", NULL,
> NULL, &sony_backlight_properties);
> +
> if (IS_ERR(sony_backlight_device)) {
> printk(LOG_PFX "unable to register backlight device\n");
> + sony_backlight_device = NULL;
> }
> + else
> + sony_backlight_properties.brightness =
> + sony_backlight_get_brightness(sony_backlight_device);
> }
>
> for (item = sony_acpi_values; item->name; ++item) {
> @@ -400,6 +405,9 @@ static int sony_acpi_add(struct acpi_dev
> return 0;
>
> outproc:
> + if (sony_backlight_device)
> + backlight_device_unregister(sony_backlight_device);
> +
> for (item = sony_acpi_values; item->name; ++item)
> if (item->proc)
> remove_proc_entry(item->name, acpi_device_dir(device));
> _
> -
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