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Re: [Qemu-devel] [PATCH v2] usb: Remove legacy -usbdevice option

From: Markus Armbruster
Subject: Re: [Qemu-devel] [PATCH v2] usb: Remove legacy -usbdevice option
Date: Fri, 05 Jan 2018 09:18:57 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux)

Paolo Bonzini <address@hidden> writes:

> On 04/01/2018 15:21, Samuel Thibault wrote:
>> Samuel Thibault, on jeu. 04 janv. 2018 15:15:24 +0100, wrote:
>>> I'm however still unable to make usb-serial and usb-braille work, as
>>> mentioned in my other mail :)
>> Ah, now with the documentation I understand, one has to also pass
>> -chardev braille,chardev=foobar, and then
>> -device usb-braille,chardev=foobar works.
>> Would it be possible to make this automatic?  Before I could tell people
>> "use -usbdevice braille to test braille", and now it would be
>> "use -chardev braille,chardev=foobar -device usb-braille,chardev=foobar"
> Maybe we can add "-braille" instead.  Something like this:

More sugar, ugh!

What about giving braille property chardev a sensible default?
Ideally in a self-documenting way, so that -device usb-braille,help
shows the default.

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