linux-kernel - Re: [PATCH v3] Fix incorrectly applied patch for MAP_PROFILE

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Message-ID: <20230318180047.3pzcep5roaon3nph@intel.intel>
Date:   Sat, 18 Mar 2023 19:00:47 +0100
From:   Andi Shyti <andi.shyti@...nel.org>
To:     Matthias Benkmann <matthias.benkmann@...il.com>
Cc:     linux-input@...r.kernel.org, dmitry.torokhov@...il.com,
        Nate Yocom <nate@...om.org>, hadess@...ess.net,
        benjamin.tissoires@...hat.com, linux-kernel@...r.kernel.org,
        Pavel Rojtberg <rojtberg@...il.com>
Subject: Re: [PATCH v3] Fix incorrectly applied patch for MAP_PROFILE_BUTTON

On Sat, Mar 18, 2023 at 04:21:06PM +0100, Matthias Benkmann wrote:
> When the linked patch was applied,

Please refer to the patch as "commit fff1011a26d6 ("Input: xpad -
add X-Box Adaptive Profile button")" and not as "linked patch".

> one hunk ended up in the wrong function. This patch moves it to where
> it probably belongs.

probably? We need to be sure here :)

Besides, please, use the imperative form, not "this patch moves"
but "move what where", please be more specific.

Andi

> Link: https://lore.kernel.org/all/20220908173930.28940-6-nate@yocom.org/
> Fixes: fff1011a26d6 (Input: xpad - add X-Box Adaptive Profile button)
> Signed-off-by: Matthias Benkmann <matthias.benkmann@...il.com>
> 
> ---
>  drivers/input/joystick/xpad.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
> index f642ec8e92dd..29131f1a2f06 100644
> --- a/drivers/input/joystick/xpad.c
> +++ b/drivers/input/joystick/xpad.c
> @@ -781,9 +781,6 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
>  	input_report_key(dev, BTN_C, data[8]);
>  	input_report_key(dev, BTN_Z, data[9]);
>  
> -	/* Profile button has a value of 0-3, so it is reported as an axis */
> -	if (xpad->mapping & MAP_PROFILE_BUTTON)
> -		input_report_abs(dev, ABS_PROFILE, data[34]);
>  
>  	input_sync(dev);
>  }
> @@ -1061,6 +1058,10 @@ static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char
>  					(__u16) le16_to_cpup((__le16 *)(data + 8)));
>  		}
>  
> +		/* Profile button has a value of 0-3, so it is reported as an axis */
> +		if (xpad->mapping & MAP_PROFILE_BUTTON)
> +			input_report_abs(dev, ABS_PROFILE, data[34]);
> +
>  		/* paddle handling */
>  		/* based on SDL's SDL_hidapi_xboxone.c */
>  		if (xpad->mapping & MAP_PADDLES) {
> -- 
> 2.25.1
>