From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753029AbdHGLd5 (ORCPT ); Mon, 7 Aug 2017 07:33:57 -0400 Received: from mail-lf0-f68.google.com ([209.85.215.68]:37178 "EHLO mail-lf0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753069AbdHGLd4 (ORCPT ); Mon, 7 Aug 2017 07:33:56 -0400 Subject: Re: [PATCH 00/11] ALSA: vsnd: Add Xen para-virtualized frontend driver To: Takashi Sakamoto , alsa-devel@alsa-project.org, xen-devel@lists.xen.org, linux-kernel@vger.kernel.org Cc: Oleksandr Andrushchenko , tiwai@suse.com References: <1502091796-14413-1-git-send-email-andr2000@gmail.com> From: Oleksandr Andrushchenko Message-ID: Date: Mon, 7 Aug 2017 14:33:53 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 08/07/2017 02:28 PM, Takashi Sakamoto wrote: > Hi, > > On Aug 7 2017 16:43, Oleksandr Andrushchenko wrote: >> From: Oleksandr Andrushchenko >> >> This patch series adds support for Xen [1] para-virtualized >> sound frontend driver. It implements the protocol from >> include/xen/interface/io/sndif.h with the following limitations: >> - mute/unmute is not supported >> - get/set volume is not supported >> Volume control is not supported for the reason that most of the >> use-cases (at the moment) are based on scenarious where >> unprivileged OS (e.g. Android, AGL etc) use software mixers. >> >> Both capture and playback are supported. >> >> Thank you, >> Oleksandr >> >> [1] https://xenproject.org/ >> >> Oleksandr Andrushchenko (11): >> ALSA: vsnd: Implement driver's probe/remove >> ALSA: vsnd: Implement Xen bus state handling >> ALSA: vsnd: Read sound driver configuration from Xen store >> ALSA: vsnd: Implement Xen event channel handling >> ALSA: vsnd: Implement handling of shared buffers >> ALSA: vsnd: Introduce ALSA virtual sound driver >> ALSA: vsnd: Initialize virtul sound card >> ALSA: vsnd: Add timer for period interrupt emulation >> ALSA: vsnd: Implement ALSA PCM operations >> ALSA: vsnd: Implement communication with backend >> ALSA: vsnd: Introduce Kconfig option to enable Xen PV sound >> >> sound/drivers/Kconfig | 12 + >> sound/drivers/Makefile | 2 + >> sound/drivers/xen-front.c | 2029 >> +++++++++++++++++++++++++++++++++++++++++++++ >> 3 files changed, 2043 insertions(+) > > As a quick glance of your first patch, it's apparently based on your > local working branch. sorry about that, I based the changes on v4.13-rc3 kernel sources > I'd like you to post patchset again, which were rebased on current > upstream[1], so that code reviewers can do their work. sure, will do that now > > [1] 'for-next' branch in Iwai-san's tree > https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git/log/?h=for-next > > > > Regards > > Takashi Sakamoto