linux-kernel - Re: [RFC 4/5] hid: Add idtags to modalias

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Date:	Tue, 3 Apr 2012 12:57:31 +0200
From:	"Henrik Rydberg" <rydberg@...omail.se>
To:	Benjamin Tissoires <benjamin.tissoires@...il.com>
Cc:	Jiri Kosina <jkosina@...e.cz>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Stephane Chatty <chatty@...c.fr>, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC 4/5] hid: Add idtags to modalias

> > +       /* Generic MT device */
> > +       { .driver_data = MT_CLS_DEFAULT,
> > +               HID_USB_MT_DEVICE(HID_ANY_ID,
> > +                       HID_ANY_ID) },
> 
> This breaks the mechanism used to detect serial protocol.
> A better solution would be to keep .driver_data = 0 -> this would tell
> us that the device is unknown and that we can override the given
> settings.

Good point, will do.

Thanks,
Henrik
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