From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kuninori Morimoto Subject: Re: [PATCH] ASoC: simple-card: don't select DPCM via simple-audio-card Date: 04 Apr 2019 09:20:36 +0900 Message-ID: <87zhp67hvk.wl-kuninori.morimoto.gx@renesas.com> References: <87d0m5nq4b.wl-kuninori.morimoto.gx@renesas.com> Mime-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by alsa1.perex.cz (Postfix) with ESMTP id 53212F89670 for ; Thu, 4 Apr 2019 02:20:38 +0200 (CEST) In-Reply-To: <87d0m5nq4b.wl-kuninori.morimoto.gx@renesas.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" To: Mark Brown Cc: Linux-ALSA List-Id: alsa-devel@alsa-project.org Hi Mark > From: Kuninori Morimoto > > commit da215354eb55c ("ASoC: simple-card: merge simple-scu-card") > merged simple-scu-audio-card which can handle DPCM into > simple-audio-card. > > By this patch, the judgement to select "normal sound card" or > "DPCM sound card" is based on its CPU/Codec DAI count. > But, because of it, existing "simple-audio-card" user who is > assuming "normal sound card" might select DPCM unintentionally. > > To solve this issue, this patch allows "simple-audio-card" user > can select "normal sound card", and "simple-scu-audio-card" user > can select both "normal sound card" and "DPCM sound card". > This keeps compatibility collectry. > > Signed-off-by: Kuninori Morimoto > --- This patch is for v5.1, too