From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753169AbdHGLep (ORCPT ); Mon, 7 Aug 2017 07:34:45 -0400 Received: from smtp-proxy002.phy.lolipop.jp ([157.7.104.43]:40302 "EHLO smtp-proxy002.phy.lolipop.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752968AbdHGLeo (ORCPT ); Mon, 7 Aug 2017 07:34:44 -0400 X-Greylist: delayed 356 seconds by postgrey-1.27 at vger.kernel.org; Mon, 07 Aug 2017 07:34:44 EDT Subject: Re: [PATCH 00/11] ALSA: vsnd: Add Xen para-virtualized frontend driver To: Oleksandr Andrushchenko , 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: Takashi Sakamoto Message-ID: Date: Mon, 7 Aug 2017 20:28:43 +0900 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <1502091796-14413-1-git-send-email-andr2000@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. I'd like you to post patchset again, which were rebased on current upstream[1], so that code reviewers can do their work. [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