linux-kernel - Re: [PATCH 4/4] input: tablet: pegasus_notetaker: Set device mode in reset

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Message-ID: <20160720213053.GC26006@dtor-ws>
Date:	Wed, 20 Jul 2016 14:30:53 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Martin Kepplinger <martink@...teo.de>
Cc:	linux-kernel@...r.kernel.org, linux-input@...r.kernel.org
Subject: Re: [PATCH 4/4] input: tablet: pegasus_notetaker: Set device mode in
 reset_resume() if in use

On Mon, Jul 18, 2016 at 04:29:09PM +0200, Martin Kepplinger wrote:
> Signed-off-by: Martin Kepplinger <martink@...teo.de>

Applied, thank you.

> ---
>  drivers/input/tablet/pegasus_notetaker.c | 14 +++++++++++++-
>  1 file changed, 13 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/input/tablet/pegasus_notetaker.c b/drivers/input/tablet/pegasus_notetaker.c
> index 07436c6..b172247 100644
> --- a/drivers/input/tablet/pegasus_notetaker.c
> +++ b/drivers/input/tablet/pegasus_notetaker.c
> @@ -398,7 +398,19 @@ static int pegasus_resume(struct usb_interface *intf)
>  
>  static int pegasus_reset_resume(struct usb_interface *intf)
>  {
> -	return pegasus_resume(intf);
> +	struct pegasus *pegasus = usb_get_intfdata(intf);
> +	int retval = 0;
> +
> +	mutex_lock(&pegasus->dev->mutex);
> +	if (pegasus->dev->users) {
> +		retval = pegasus_set_mode(pegasus, PEN_MODE_XY,
> +					  NOTETAKER_LED_MOUSE);
> +		if (!retval && usb_submit_urb(pegasus->irq, GFP_NOIO) < 0)
> +			retval = -EIO;
> +	}
> +	mutex_unlock(&pegasus->dev->mutex);
> +
> +	return retval;
>  }

-- 
Dmitry