From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dimitris Papastamos Subject: [PATCH 1/3] ASoC: Add compress_type as a member to snd_soc_codec Date: Thu, 2 Dec 2010 14:53:01 +0000 Message-ID: <1291301583-15491-2-git-send-email-dp@opensource.wolfsonmicro.com> References: <1291301583-15491-1-git-send-email-dp@opensource.wolfsonmicro.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from opensource2.wolfsonmicro.com (opensource.wolfsonmicro.com [80.75.67.52]) by alsa0.perex.cz (Postfix) with ESMTP id 8C393103843 for ; Thu, 2 Dec 2010 15:53:11 +0100 (CET) In-Reply-To: <1291301583-15491-1-git-send-email-dp@opensource.wolfsonmicro.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Mark Brown , Liam Girdwood Cc: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com List-Id: alsa-devel@alsa-project.org We need to keep a copy of the compress_type supplied by the codec driver so that we can override it if necessary with whatever the machine driver has provided us with. The reason for not modifying the codec->driver struct directly is that ideally we'd like to keep it const. Adjust the code in soc-cache and soc-core to make use of the compress_type member in the snd_soc_codec struct. Signed-off-by: Dimitris Papastamos --- include/sound/soc.h | 1 + sound/soc/soc-cache.c | 4 ++-- sound/soc/soc-core.c | 5 +++++ 3 files changed, 8 insertions(+), 2 deletions(-) diff --git a/include/sound/soc.h b/include/sound/soc.h index 4a9195c5..838ad36 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -460,6 +460,7 @@ struct snd_soc_codec { struct list_head list; struct list_head card_list; int num_dai; + enum snd_soc_compress_type compress_type; /* runtime */ struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c index 5143984..081221d 100644 --- a/sound/soc/soc-cache.c +++ b/sound/soc/soc-cache.c @@ -1550,11 +1550,11 @@ int snd_soc_cache_init(struct snd_soc_codec *codec) int i; for (i = 0; i < ARRAY_SIZE(cache_types); ++i) - if (cache_types[i].id == codec->driver->compress_type) + if (cache_types[i].id == codec->compress_type) break; if (i == ARRAY_SIZE(cache_types)) { dev_err(codec->dev, "Could not match compress type: %d\n", - codec->driver->compress_type); + codec->compress_type); return -EINVAL; } diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index eb950f7..1f142ae 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3446,6 +3446,11 @@ int snd_soc_register_codec(struct device *dev, return -ENOMEM; } + if (codec_drv->compress_type) + codec->compress_type = codec_drv->compress_type; + else + codec->compress_type = SND_SOC_FLAT_COMPRESSION; + INIT_LIST_HEAD(&codec->dapm.widgets); INIT_LIST_HEAD(&codec->dapm.paths); codec->dapm.bias_level = SND_SOC_BIAS_OFF; -- 1.7.3.2