linux-kernel - Re: [PATCH] HID: elecom: add support for TrackBall 056E:011C

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Date:   Fri, 20 Jan 2023 18:45:19 +0100 (CET)
From:   Jiri Kosina <jikos@...nel.org>
To:     Takahiro Fujii <fujii@...xi.net>
cc:     Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] HID: elecom: add support for TrackBall 056E:011C

On Fri, 20 Jan 2023, Takahiro Fujii wrote:

> Make function buttons on ELECOM M-HT1DRBK trackball mouse work. This model
> has two devices with different device IDs (010D and 011C). Both of
> them misreports the number of buttons as 5 in the report descriptor, even
> though they have 8 buttons. hid-elecom overwrites the report to fix them,
> but supports only on 010D and does not work on 011C. This patch fixes
> 011C in the similar way but with specialized position parameters.
> In fact, it is sufficient to rewrite only 17th byte (05 -> 08). However I
> followed the existing way.

Applied, thanks.

> Signed-off-by: Takahiro Fujii <fujii@...xi.net>
> ---
>  drivers/hid/hid-elecom.c | 16 ++++++++++++++--
>  drivers/hid/hid-ids.h    |  3 ++-
>  drivers/hid/hid-quirks.c |  3 ++-
>  3 files changed, 18 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c
> index e59e9911fc37..4fa45ee77503 100644
> --- a/drivers/hid/hid-elecom.c
> +++ b/drivers/hid/hid-elecom.c
> @@ -12,6 +12,7 @@
>   *  Copyright (c) 2017 Alex Manoussakis <amanou@....org>
>   *  Copyright (c) 2017 Tomasz Kramkowski <tk@...-tk.com>
>   *  Copyright (c) 2020 YOSHIOKA Takuma <lo48576@...d-wi.red>
> + *  Copyright (c) 2022 Takahiro Fujii <fujii@...xi.net>

A minor nit: next time please consider not adding copyright notice just 
for device ID additions, we usually don't do that.

-- 
Jiri Kosina
SUSE Labs