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Commit a0c83263 authored by Ben Gardiner's avatar Ben Gardiner Committed by Mark Brown
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ASoC: davinci-mcasp: enable ping-pong SRAM buffers 



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: default avatarBen Gardiner <bengardiner@nanometrics.ca>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent c26f642e

sound/soc/davinci/davinci-mcasp.c

+2 −0
Original line number Diff line number Diff line
@@ -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);