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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Huacai Chen <chenhuacai@loongson.cn>
Cc: Sasha Levin <sashal@kernel.org>,
	Huacai Chen <chenhuacai@kernel.org>,
	Xuerui Wang <kernel@xen0n.name>,
	stable@vger.kernel.org, ziyao@disroot.org,
	linux-kernel@vger.kernel.org, loongarch@lists.linux.dev
Subject: Re: [PATCH for 6.1/6.6] platform/loongarch: laptop: Fix build error due to backport
Date: Sun, 22 Jun 2025 15:10:16 +0200	[thread overview]
Message-ID: <2025062206-roundish-thumb-a20e@gregkh> (raw)
In-Reply-To: <20250622110148.3108758-1-chenhuacai@loongson.cn>

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@loongson.cn>
> ---
>  drivers/platform/loongarch/loongson-laptop.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

What commit id is this fixing?

thanks,

greg k-h

  reply	other threads:[~2025-06-22 13:10 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-22 11:01 Huacai Chen
2025-06-22 13:10 ` Greg Kroah-Hartman [this message]
2025-06-22 13:11   ` Huacai Chen
2025-06-23  6:28     ` Greg Kroah-Hartman
2025-06-23  6:36       ` Huacai Chen
2025-06-23  8:03         ` Greg Kroah-Hartman
2025-06-23  8:09           ` Huacai Chen

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