From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (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 B679F7F for ; Fri, 3 Feb 2023 06:35:04 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 57D1F68C4E; Fri, 3 Feb 2023 07:35:00 +0100 (CET) Date: Fri, 3 Feb 2023 07:35:00 +0100 From: Christoph Hellwig To: Hans Verkuil Cc: "Dr. David Alan Gilbert" , iommu@lists.linux.dev, mchehab@kernel.org, hch@lst.de, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Regression: v4l/bttv vbi vs iommu Message-ID: <20230203063500.GA23520@lst.de> References: Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) On Wed, Feb 01, 2023 at 09:48:46PM +0100, Hans Verkuil wrote: > In fact, the plan is to replace the old and deprecated videobuf framework by the vb2 > framework in the bttv driver in the next 2-3 months or so. That will also automatically > solve this problem. It would be great to expedite removal of the old videbuf code given how many problems it has.