From patchwork Thu Sep 13 13:38:04 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 1452191 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id BA39EDF24C for ; Thu, 13 Sep 2012 13:39:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756614Ab2IMNjF (ORCPT ); Thu, 13 Sep 2012 09:39:05 -0400 Received: from na3sys009aog116.obsmtp.com ([74.125.149.240]:54029 "EHLO na3sys009aog116.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755020Ab2IMNi1 (ORCPT ); Thu, 13 Sep 2012 09:38:27 -0400 Received: from mail-ob0-f174.google.com ([209.85.214.174]) (using TLSv1) by na3sys009aob116.postini.com ([74.125.148.12]) with SMTP ID DSNKUFHh0mpiZhAbXW2hKPBOuXfoRlVTssAK@postini.com; Thu, 13 Sep 2012 06:38:27 PDT Received: by obbuo13 with SMTP id uo13so4469811obb.19 for ; Thu, 13 Sep 2012 06:38:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references :x-gm-message-state; bh=ILi8ELAR7zQHWBGl1/Wv3SJVk6p7/ONHq4CpRSGCiy0=; b=mwM647W3QeBs4QTInTGXuljPS5wTupL8W3imVFnfSEomwCmHkvRt9QIqDpln/g49vV UQqz/A5I5WAn53QY6Ahhq3S5cW2DNCT31LyaMBir+whrqox3MYlH107TpCF0lMB4nsUV /zI6ecHn/ncIGqEYaVjbULtSfttM01s50RtjE/hYksDPaAwvfNtj65hqjU2FPr24pm/m LC+Rp9tsC2hFvAo4w8IAn0RM+V4VF9GdrrT4vfofBh5n6emiGfPsB6s38FZrz0lWGshC OBBWuZvFijRCBzXiNgaljgi1kS3kQIcVgMnsTu+A8kpbO7cFDNlR5AY+u5rz+MBDf1hX Ho+A== Received: by 10.182.172.74 with SMTP id ba10mr2198352obc.83.1347543506188; Thu, 13 Sep 2012 06:38:26 -0700 (PDT) Received: from barack.emea.dhcp.ti.com (dragon.ti.com. [192.94.94.33]) by mx.google.com with ESMTPS id n8sm19403567oec.5.2012.09.13.06.38.23 (version=SSLv3 cipher=OTHER); Thu, 13 Sep 2012 06:38:25 -0700 (PDT) From: Peter Ujfalusi To: Mark Brown , Liam Girdwood , Tony Lindgren , Russell King , Vinod Koul , Dan Williams , Jarkko Nikula Cc: alsa-devel@alsa-project.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Janusz Krzysztofik , Ricardo Neri , Lars-Peter Clausen Subject: [PATCH v2 14/15] ASoC: OMAP: mcbsp, mcpdm, dmic, hdmi: Set dma_data at startup time Date: Thu, 13 Sep 2012 16:38:04 +0300 Message-Id: <1347543485-339-15-git-send-email-peter.ujfalusi@ti.com> X-Mailer: git-send-email 1.7.12 In-Reply-To: <1347543485-339-1-git-send-email-peter.ujfalusi@ti.com> References: <1347543485-339-1-git-send-email-peter.ujfalusi@ti.com> X-Gm-Message-State: ALoCoQnYpSZkEmen8fqAeC69ngO7iTqx6coCCx8KVcI4swzIMoTO0iN+mr4Yp3TfGm6OIKoVEdkZ Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Set the dma_data for the stream (snd_soc_dai_set_dma_data) at dai_startup time so omap-pcm will have access to the needed information regarding to the DMA channel earlier. This is needed for the clean dmaengine support. Signed-off-by: Peter Ujfalusi --- sound/soc/omap/omap-dmic.c | 6 ++++-- sound/soc/omap/omap-hdmi.c | 15 +++++++++------ sound/soc/omap/omap-mcbsp.c | 7 ++++--- sound/soc/omap/omap-mcpdm.c | 8 ++++---- 4 files changed, 21 insertions(+), 15 deletions(-) diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c index df0ff24..68f2cd1 100644 --- a/sound/soc/omap/omap-dmic.c +++ b/sound/soc/omap/omap-dmic.c @@ -118,6 +118,7 @@ static int omap_dmic_dai_startup(struct snd_pcm_substream *substream, mutex_unlock(&dmic->mutex); + snd_soc_dai_set_dma_data(dai, substream, &omap_dmic_dai_dma_params); return ret; } @@ -202,6 +203,7 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct omap_dmic *dmic = snd_soc_dai_get_drvdata(dai); + struct omap_pcm_dma_data *dma_data; int channels; dmic->clk_div = omap_dmic_select_divider(dmic, params_rate(params)); @@ -227,8 +229,8 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream, } /* packet size is threshold * channels */ - omap_dmic_dai_dma_params.packet_size = dmic->threshold * channels; - snd_soc_dai_set_dma_data(dai, substream, &omap_dmic_dai_dma_params); + dma_data = snd_soc_dai_get_dma_data(dai, substream); + dma_data->packet_size = dmic->threshold * channels; return 0; } diff --git a/sound/soc/omap/omap-hdmi.c b/sound/soc/omap/omap-hdmi.c index 0951767..f59c69f 100644 --- a/sound/soc/omap/omap-hdmi.c +++ b/sound/soc/omap/omap-hdmi.c @@ -67,6 +67,9 @@ static int omap_hdmi_dai_startup(struct snd_pcm_substream *substream, dev_err(dai->dev, "audio not supported\n"); return -ENODEV; } + + snd_soc_dai_set_dma_data(dai, substream, &priv->dma_params); + return 0; } @@ -85,24 +88,24 @@ static int omap_hdmi_dai_hw_params(struct snd_pcm_substream *substream, struct hdmi_priv *priv = snd_soc_dai_get_drvdata(dai); struct snd_aes_iec958 *iec = &priv->iec; struct snd_cea_861_aud_if *cea = &priv->cea; + struct omap_pcm_dma_data *dma_data; int err = 0; + dma_data = snd_soc_dai_get_dma_data(dai, substream); + switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: - priv->dma_params.packet_size = 16; + dma_data->packet_size = 16; break; case SNDRV_PCM_FORMAT_S24_LE: - priv->dma_params.packet_size = 32; + dma_data->packet_size = 32; break; default: dev_err(dai->dev, "format not supported!\n"); return -EINVAL; } - priv->dma_params.data_type = 32; - - snd_soc_dai_set_dma_data(dai, substream, - &priv->dma_params); + dma_data->data_type = 32; /* * fill the IEC-60958 channel status word diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c index a230646..fef2f59 100644 --- a/sound/soc/omap/omap-mcbsp.c +++ b/sound/soc/omap/omap-mcbsp.c @@ -151,6 +151,9 @@ static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 2); } + snd_soc_dai_set_dma_data(cpu_dai, substream, + &mcbsp->dma_data[substream->stream]); + return err; } @@ -228,7 +231,7 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, int pkt_size = 0; unsigned int format, div, framesize, master; - dma_data = &mcbsp->dma_data[substream->stream]; + dma_data = snd_soc_dai_get_dma_data(cpu_dai, substream); channels = params_channels(params); switch (params_format(params)) { @@ -277,8 +280,6 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, dma_data->packet_size = pkt_size; - snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data); - if (mcbsp->configured) { /* McBSP already configured by another stream */ return 0; diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c index 84743d4..7755650 100644 --- a/sound/soc/omap/omap-mcpdm.c +++ b/sound/soc/omap/omap-mcpdm.c @@ -267,9 +267,11 @@ static int omap_mcpdm_dai_startup(struct snd_pcm_substream *substream, } omap_mcpdm_open_streams(mcpdm); } - mutex_unlock(&mcpdm->mutex); + snd_soc_dai_set_dma_data(dai, substream, + &omap_mcpdm_dai_dma_params[substream->stream]); + return 0; } @@ -324,7 +326,7 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } - dma_data = &omap_mcpdm_dai_dma_params[stream]; + dma_data = snd_soc_dai_get_dma_data(dai, substream); /* Configure McPDM channels, and DMA packet size */ if (stream == SNDRV_PCM_STREAM_PLAYBACK) { @@ -336,8 +338,6 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream, dma_data->packet_size = mcpdm->up_threshold * channels; } - snd_soc_dai_set_dma_data(dai, substream, dma_data); - return 0; }