Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp2036851ybz; Sat, 2 May 2020 13:35:24 -0700 (PDT) X-Google-Smtp-Source: APiQypIJFe9BIThNDmq+2JcIKBhioCL1f8bH1g+AZ9HsOGoo/DXDCnPlbLexqfHwJKNNFQsNTftH X-Received: by 2002:aa7:cdce:: with SMTP id h14mr8731289edw.51.1588451723945; Sat, 02 May 2020 13:35:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588451723; cv=none; d=google.com; s=arc-20160816; b=RHGaDAbsvJAtFM3vgmdH0nhfk4kj/XV5q0xbsELYQzk8d9ZL0BJaYEcLHpO5vDCNOt N7kEBthMM9w/rnYjh5bGJoIFJtR5wGKDUURQO1pVVl+nW81VIpu76dJFklNGCc9S/pnl qmJRk0i3N0r06fxJqIYK7OImHaBPlCVKigxYnEgbOo+UjjYbrw5ZDm/ORpnqv49A46N8 rmdhb4I4nnBk2Y1Fz4RiDh/Oxm5ZVVVbj9wkqvC8zjYeCCSizVf7b/+BeuAYCUcUDNX2 zqF2X+l8qvyNvnazcEKtNSmdVkk4tqt7GpVykw7aRdavkwQ3wkJDyEzpzdtypJRNhdIl 2fsA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :in-reply-to:subject:cc:to:from:message-id:date; bh=32zVJVHMqN+33XOY9iAtCte2ZgezOLo0AdtcgflvmGc=; b=eu6XCaecuM6I/oSqIW1m63hpv8qAiulH/bIlbiWUZcXEdyN+w20UVf581zXd8MyMFC soNURbRZE7b1q35X5IpwCAR9r3u8u15DUmpzw9Mq0lu0pax1lnB3I7lCcVzOW/ZxwpcN VK8dcCCgz70VEw1eSU5MEvO2m65Yg+kWJI6tu8fA3TCkXjXQvEVTe7EKPkgV/xCFiMcj qc0liXSV6mKxcNzoU3EnEj6F8mgPEOx8Gp2Dfa5WhJAz+RtYCbi6YmkDSpVFwS2YJklz tQ87XrNvoNN4gAecDCEpZICPJrvubl+TvWiPR4QFlWMDPQv+GAAOfv8MceqcMBZLMq9M iyQQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id c16si3798721edw.172.2020.05.02.13.35.01; Sat, 02 May 2020 13:35:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728512AbgEBUcg (ORCPT + 99 others); Sat, 2 May 2020 16:32:36 -0400 Received: from mx2.suse.de ([195.135.220.15]:36582 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728472AbgEBUcg (ORCPT ); Sat, 2 May 2020 16:32:36 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 14AA3AD76; Sat, 2 May 2020 20:32:35 +0000 (UTC) Date: Sat, 02 May 2020 22:32:33 +0200 Message-ID: From: Takashi Iwai To: Vasily Khoruzhick Cc: Jaroslav Kysela , Takashi Iwai , Thomas Gleixner , Pavel Machek , Allison Randal , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/2] ALSA: line6: hwdep: add support for poll and non-blocking read In-Reply-To: <20200502193120.79115-1-anarsoul@gmail.com> References: <20200502193120.79115-1-anarsoul@gmail.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 02 May 2020 21:31:18 +0200, Vasily Khoruzhick wrote: > > This series adds support for polling and non-blocking read for hwdep > interface. This allows apps to listen to HW events without using busy > loop. > > Example of app that uses hwdep interface for POD HD500 can be found > here: https://github.com/anarsoul/line6_hwdep_test > > Vasily Khoruzhick (2): > ALSA: line6: hwdep: add support for O_NONBLOCK opening mode > ALSA: line6: Add poll callback for hwdep Looks like a nice extension. Applied both patches now to for-next branch. thanks, Takashi