From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BE6D112D742 for ; Fri, 21 Jun 2024 07:13:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718953983; cv=none; b=H/saWdInkveKH83aZSse9VTqJWWauGWePJwovGTQyn29xQCz9wEU6LBWcidtjGLfXAA9xLxHS5/TO02F0IHocN8sVXRL8y3ZTucKEEhyEyh1mNexI/nxcwuQJ1UgZklBPN2eEKWOfuADf35sloHuix0opazJm+DaHGxFGHMXg+A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718953983; c=relaxed/simple; bh=wxRBiIhg5aoWqiARpLcQnqg1nRX3qVzushTWogSq98I=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=G/AvMoVoYhaea6NTvUAYoo+OLQuioLRXFfBvBEqz5qeq83bCcdJlzjw2NucgV+JGoXvNRGClr0Jtqf8icbz3rUX6ydvz1Cf4wQi3XnNTrmjdsXUCtbpfot0BQes4T/41D7Ye4pWhoqA4Ssw0YjB+ibm4HOUE5cVWxp+UdkTUcqw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=djf4P3yM; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="djf4P3yM" Received: from pyrite.rasen.tech (h175-177-049-156.catv02.itscom.jp [175.177.49.156]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 4FB6E6EF; Fri, 21 Jun 2024 09:12:39 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1718953960; bh=wxRBiIhg5aoWqiARpLcQnqg1nRX3qVzushTWogSq98I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=djf4P3yMpi8QWNPUo+Pd5NU413q9QK/tFT8Ho4ppFJI+BPF0Rw+s6bzFHfyJjstVp WxaHBEOUUEnGmAbKE0POvy/nKzE01ktjIOZU1W7UTaQInBCLgeG/UZJOrz94KUwOBp 1mr3NHY/QJhsEtNUHOPLfX4RYpqiqxJUV/slENjE= Date: Fri, 21 Jun 2024 16:12:52 +0900 From: Paul Elder To: Andrey Konovalov Cc: Alan Stern , USB list Subject: Re: Stalling non-0-length OUT control requests in Raw Gadget/GadgetFS Message-ID: References: <8b7aa23c-9976-46c2-b64f-1d4614aefe89@rowland.harvard.edu> <73838855-fe52-4d2f-a826-c5757f75bd92@rowland.harvard.edu> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Thu, Jun 20, 2024 at 02:57:34PM +0200, Andrey Konovalov wrote: > On Wed, Jun 19, 2024 at 3:44 AM Paul Elder wrote: > > > > > > This series below is the one you're referring to, right? > > > > > > > > https://lore.kernel.org/linux-kernel/20190124030228.19840-1-paul.elder@ideasonboard.com/ > > > > > > Yes, that's it. I'm impressed that you were able to find it; I had lost > > > track of it. > > > > > > > Do you know why it wasn't merged? (CC Paul). There are no comments on > > > > the latest version I managed to find. > > > > > > I guess Felipe Balbi (the USB Gadget maintainer at the time) just wasn't > > > very interested in fixing the problem. > > > > So that's why we never continued with merging it... > > > > Is it time to dust it off and try to upstream it again? :) > > Thank would be awesome! :) > > If you get around to it, I can add Raw Gadget integration on top and test it. > > Do you know, what would be the better board to get with an MUSB UDC > for testing? Ideally, something that supports the mainline kernel. The one that I used last time was a Pandaboard ES, but also it was 4.18 back then so it's got a lot of dust... Paul