From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: Linux Kernel-3.5 crashed as dapm is not supported by codec Date: Thu, 20 Sep 2012 07:49:52 -0400 Message-ID: <20120920114951.GJ17666@opensource.wolfsonmicro.com> References: <505AFB0B.7010306@st.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from opensource.wolfsonmicro.com (opensource.wolfsonmicro.com [80.75.67.52]) by alsa0.perex.cz (Postfix) with ESMTP id 475BF2652EC for ; Thu, 20 Sep 2012 13:49:57 +0200 (CEST) Content-Disposition: inline In-Reply-To: <505AFB0B.7010306@st.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Rajeev kumar Cc: Peter Ujfalusi , "alsa-devel@alsa-project.org" List-Id: alsa-devel@alsa-project.org On Thu, Sep 20, 2012 at 04:46:27PM +0530, Rajeev kumar wrote: > I have not provided the dapm support in codec. When the system goes > in hibernation state it gets crashed. command for putting the system > in hibernation: DAPM is mandatory now, though any device with an audio interface connected should have some DAPM widgets added transparently so its not always explicitly present in the CODEC driver. It's just causing too much pain to special case non-DAPM devices and theres really not any cases where there's no need for widgets.