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 923682905; Tue, 17 Sep 2024 04:39:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.95.11.211 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726547954; cv=none; b=MVJNTj2kXbSReVfEGY+2VyD0T+9ERg8a7KrzXxSfoMQxjSmaJM9jvBtoxz8nR4nUyaj4y6+gQkUwStg+DFADegYgJ4ICpjSOx8soUBuiMgkBpSSuYtHj3IprGhxlrJzqgCJ8Wbx7IhuS3AT2lFKVUtXy/nBOzCW4jRtRZAZCkyE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726547954; c=relaxed/simple; bh=3RN+9abMqEssIEhbwC2cLSfOQF9VAIFFAfRMhKlBG+g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=lLWNWzIoQrHUtWl9DJd6qfLQ+lnDc4lTUwyE9fb+rYHcXCg0p2fOnw6wXe8J59dPBMldVqhn76T/n+sXUAFD+sRHh57+nYQ2PnfR+OTIoCcfR8Ty66hepA8vUdil4IDmnl7p1BytTZ/TVlje9yLzCPn5fsKsTEjojapDBnp5Nzo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=pass smtp.mailfrom=lst.de; arc=none smtp.client-ip=213.95.11.211 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lst.de Received: by verein.lst.de (Postfix, from userid 2407) id ECD07227ACB; Tue, 17 Sep 2024 06:39:06 +0200 (CEST) Date: Tue, 17 Sep 2024 06:39:06 +0200 From: Christoph Hellwig To: Lizhi Hou Cc: Christoph Hellwig , Vinod Koul , Nishad Saraf , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Please revert the addition of the AMD QDMA driver Message-ID: <20240917043906.GA910@lst.de> References: <20240916074051.GA18902@lst.de> <4fe5374e-8eb2-9ff6-e2ea-e55342c59de6@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4fe5374e-8eb2-9ff6-e2ea-e55342c59de6@amd.com> User-Agent: Mutt/1.5.17 (2007-11-01) On Mon, Sep 16, 2024 at 04:48:59PM -0700, Lizhi Hou wrote: > Hi Christoph and Vinod, > > > Sorry, I did not know the limitation of get/set_dma_ops. > > Instead of reverting the entire driver, is it ok to put a fix on top to > address this issue? Sure, if there is an easy enough and quick fix.