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authorMark Brown <broonie@opensource.wolfsonmicro.com>2013-04-18 15:05:30 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-04-18 15:05:30 +0100
commitd45a26bd9790fcde58cf4b11a775ff56c6b44e0b (patch)
tree71b75e94b7a586123331eed46e91d25dd88ff52a /sound/soc/fsl/imx-ssi.c
parent8ef53f689afea7f2da360cb27d7af040c1216bfa (diff)
parent22f38f792ec53e2a93be13ecb609bbe911ed8ff9 (diff)
Merge remote-tracking branch 'asoc/topic/dma' into asoc-next
Diffstat (limited to 'sound/soc/fsl/imx-ssi.c')
-rw-r--r--sound/soc/fsl/imx-ssi.c49
1 files changed, 21 insertions, 28 deletions
diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
index 810c7eeb7b03..9128b7b26ecf 100644
--- a/sound/soc/fsl/imx-ssi.c
+++ b/sound/soc/fsl/imx-ssi.c
@@ -232,23 +232,6 @@ static int imx_ssi_set_dai_clkdiv(struct snd_soc_dai *cpu_dai,
return 0;
}
-static int imx_ssi_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *cpu_dai)
-{
- struct imx_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
- struct imx_pcm_dma_params *dma_data;
-
- /* Tx/Rx config */
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- dma_data = &ssi->dma_params_tx;
- else
- dma_data = &ssi->dma_params_rx;
-
- snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
-
- return 0;
-}
-
/*
* Should only be called when port is inactive (i.e. SSIEN = 0),
* although can be called multiple times by upper layers.
@@ -353,7 +336,6 @@ static int imx_ssi_trigger(struct snd_pcm_substream *substream, int cmd,
}
static const struct snd_soc_dai_ops imx_ssi_pcm_dai_ops = {
- .startup = imx_ssi_startup,
.hw_params = imx_ssi_hw_params,
.set_fmt = imx_ssi_set_dai_fmt,
.set_clkdiv = imx_ssi_set_dai_clkdiv,
@@ -369,10 +351,14 @@ static int imx_ssi_dai_probe(struct snd_soc_dai *dai)
snd_soc_dai_set_drvdata(dai, ssi);
- val = SSI_SFCSR_TFWM0(ssi->dma_params_tx.burstsize) |
- SSI_SFCSR_RFWM0(ssi->dma_params_rx.burstsize);
+ val = SSI_SFCSR_TFWM0(ssi->dma_params_tx.maxburst) |
+ SSI_SFCSR_RFWM0(ssi->dma_params_rx.maxburst);
writel(val, ssi->base + SSI_SFCSR);
+ /* Tx/Rx config */
+ dai->playback_dma_data = &ssi->dma_params_tx;
+ dai->capture_dma_data = &ssi->dma_params_rx;
+
return 0;
}
@@ -575,19 +561,26 @@ static int imx_ssi_probe(struct platform_device *pdev)
writel(0x0, ssi->base + SSI_SIER);
- ssi->dma_params_rx.dma_addr = res->start + SSI_SRX0;
- ssi->dma_params_tx.dma_addr = res->start + SSI_STX0;
+ ssi->dma_params_rx.addr = res->start + SSI_SRX0;
+ ssi->dma_params_tx.addr = res->start + SSI_STX0;
+
+ ssi->dma_params_tx.maxburst = 6;
+ ssi->dma_params_rx.maxburst = 4;
- ssi->dma_params_tx.burstsize = 6;
- ssi->dma_params_rx.burstsize = 4;
+ ssi->dma_params_tx.filter_data = &ssi->filter_data_tx;
+ ssi->dma_params_rx.filter_data = &ssi->filter_data_rx;
res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx0");
- if (res)
- ssi->dma_params_tx.dma = res->start;
+ if (res) {
+ imx_pcm_dma_params_init_data(&ssi->filter_data_tx, res->start,
+ false);
+ }
res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx0");
- if (res)
- ssi->dma_params_rx.dma = res->start;
+ if (res) {
+ imx_pcm_dma_params_init_data(&ssi->filter_data_rx, res->start,
+ false);
+ }
platform_set_drvdata(pdev, ssi);