Re: [PATCH for 6.1/6.6] platform/loongarch: laptop: Fix build error due to backport

[Greg Kroah-Hartman]

On Sun, Jun 22, 2025 at 07:01:48PM +0800, Huacai Chen wrote:
> In 6.1/6.6 there is no BACKLIGHT_POWER_ON definition so a build error
> occurs due to recently backport:
> 
>   CC      drivers/platform/loongarch/loongson-laptop.o
> drivers/platform/loongarch/loongson-laptop.c: In function 'laptop_backlight_register':
> drivers/platform/loongarch/loongson-laptop.c:428:23: error: 'BACKLIGHT_POWER_ON' undeclared (first use in this function)
>   428 |         props.power = BACKLIGHT_POWER_ON;
>       |                       ^~~~~~~~~~~~~~~~~~
> 
> Use FB_BLANK_UNBLANK instead which has the same meaning.
> 
> Signed-off-by: Huacai Chen <chenhuacai@xxxxxxxxxxx>
> ---
>  drivers/platform/loongarch/loongson-laptop.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

What commit id is this fixing?

thanks,

greg k-h