linux-kernel - Re: [PATCH] Input - elan_i2c: remove Lenovo Legion Y7000 PnpID

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Message-ID: <20190906190334.GP187474@dtor-ws>
Date:   Fri, 6 Sep 2019 12:03:34 -0700
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Benjamin Tissoires <benjamin.tissoires@...hat.com>
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Input - elan_i2c: remove Lenovo Legion Y7000 PnpID

On Fri, Sep 06, 2019 at 10:59:48AM +0200, Benjamin Tissoires wrote:
> Looks like the Bios of the Lenovo Legion Y7000 is using ELAN061B
> when the actual device is supposed to be used with hid-multitouch.
> 
> Remove it from the list of the supported device, hoping that
> no one will complain about the loss in functionality.
> 
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=203467
> Fixes: Fixes: 738c06d0e456 ("Input: elan_i2c - add hardware ID for multiple Lenovo laptops")
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>

I suppose this one should go to stable?

> ---
> 
> Note to self: once this gets in, we need to send a similar patch
> to stable, as there are a few stable branches with this PnpID.
> 
> 
>  include/linux/input/elan-i2c-ids.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/linux/input/elan-i2c-ids.h b/include/linux/input/elan-i2c-ids.h
> index ceabb01a6a7d..1ecb6b45812c 100644
> --- a/include/linux/input/elan-i2c-ids.h
> +++ b/include/linux/input/elan-i2c-ids.h
> @@ -48,7 +48,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
>  	{ "ELAN0618", 0 },
>  	{ "ELAN0619", 0 },
>  	{ "ELAN061A", 0 },
> -	{ "ELAN061B", 0 },
> +/*	{ "ELAN061B", 0 }, not working on the Lenovo Legion Y7000 */
>  	{ "ELAN061C", 0 },
>  	{ "ELAN061D", 0 },
>  	{ "ELAN061E", 0 },
> -- 
> 2.21.0
> 

-- 
Dmitry