linux-kernel - Re: [PATCH] Input: alps - Fix reporting pressure of v3 trackstick

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Message-ID: <20180423232657.GH66646@dtor-ws>
Date:   Mon, 23 Apr 2018 16:26:57 -0700
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Pali Rohár <pali.rohar@...il.com>
Cc:     Masaki Ota <masaki.ota@...alps.com>, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Input: alps - Fix reporting pressure of v3 trackstick

On Sun, Apr 08, 2018 at 05:53:21PM +0200, Pali Rohár wrote:
> According to documentation, all 7 lower bits represents trackpoint pressure.
> 
> Fixes: 4621c9660459 ("Input: alps - report pressure of v3 and v7 trackstick")
> Signed-off-by: Pali Rohár <pali.rohar@...il.com>

Applied, thank you.

> ---
>  drivers/input/mouse/alps.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
> index 0a9e6a3a2f9f..1e28d9fc5492 100644
> --- a/drivers/input/mouse/alps.c
> +++ b/drivers/input/mouse/alps.c
> @@ -583,7 +583,7 @@ static void alps_process_trackstick_packet_v3(struct psmouse *psmouse)
>  
>  	x = (s8)(((packet[0] & 0x20) << 2) | (packet[1] & 0x7f));
>  	y = (s8)(((packet[0] & 0x10) << 3) | (packet[2] & 0x7f));
> -	z = packet[4] & 0x7c;
> +	z = packet[4] & 0x7f;
>  
>  	/*
>  	 * The x and y values tend to be quite large, and when used
> -- 
> 2.11.0
> 

-- 
Dmitry