From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Gardiner Subject: [PATCH 1/2] ASoC: davinci-mcasp: enable ping-pong SRAM buffers Date: Wed, 18 May 2011 09:27:45 -0400 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from na3sys009aog110.obsmtp.com (na3sys009aog110.obsmtp.com [74.125.149.203]) by alsa0.perex.cz (Postfix) with ESMTP id 9A8DA24402 for ; Wed, 18 May 2011 15:27:53 +0200 (CEST) Received: by mail-yw0-f52.google.com with SMTP id 7so733574ywo.11 for ; Wed, 18 May 2011 06:27:51 -0700 (PDT) In-Reply-To: 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 , Sekhar Nori , Liam Girdwood , alsa-devel@alsa-project.org, davinci-linux-open-source@linux.davincidsp.com Cc: Subhasish Ghosh , Troy Kisky List-Id: alsa-devel@alsa-project.org The davinci-i2s driver copies the platform data for playback and capture sram sizes which is in turn used by davinci-pcm to allocate ping-pong buffers. Copy also the platform data in davinci-mcasp probe. Signed-off-by: Ben Gardiner --- sound/soc/davinci/davinci-mcasp.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index 4ddc6d3..8566238 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -909,6 +909,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev) dma_data = &dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]; dma_data->asp_chan_q = pdata->asp_chan_q; dma_data->ram_chan_q = pdata->ram_chan_q; + dma_data->sram_size = pdata->sram_size_playback; dma_data->dma_addr = (dma_addr_t) (pdata->tx_dma_offset + mem->start); @@ -925,6 +926,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev) dma_data = &dev->dma_params[SNDRV_PCM_STREAM_CAPTURE]; dma_data->asp_chan_q = pdata->asp_chan_q; dma_data->ram_chan_q = pdata->ram_chan_q; + dma_data->sram_size = pdata->sram_size_capture; dma_data->dma_addr = (dma_addr_t)(pdata->rx_dma_offset + mem->start); -- 1.7.4.1