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@@ -648,7 +648,7 @@ static int atmel_ssc_prepare(struct snd_pcm_substream *substream,
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dma_params = ssc_p->dma_params[dir];
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- ssc_writel(ssc_p->ssc->regs, CR, dma_params->mask->ssc_enable);
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+ ssc_writel(ssc_p->ssc->regs, CR, dma_params->mask->ssc_disable);
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ssc_writel(ssc_p->ssc->regs, IDR, dma_params->mask->ssc_error);
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pr_debug("%s enabled SSC_SR=0x%08x\n",
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@@ -657,6 +657,33 @@ static int atmel_ssc_prepare(struct snd_pcm_substream *substream,
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return 0;
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}
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+static int atmel_ssc_trigger(struct snd_pcm_substream *substream,
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+ int cmd, struct snd_soc_dai *dai)
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+{
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+ struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
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+ struct atmel_pcm_dma_params *dma_params;
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+ int dir;
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+
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+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
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+ dir = 0;
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+ else
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+ dir = 1;
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+
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+ dma_params = ssc_p->dma_params[dir];
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+
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+ switch (cmd) {
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+ case SNDRV_PCM_TRIGGER_START:
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+ case SNDRV_PCM_TRIGGER_RESUME:
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+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
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+ ssc_writel(ssc_p->ssc->regs, CR, dma_params->mask->ssc_enable);
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+ break;
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+ default:
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+ ssc_writel(ssc_p->ssc->regs, CR, dma_params->mask->ssc_disable);
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+ break;
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+ }
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+
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+ return 0;
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+}
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#ifdef CONFIG_PM
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static int atmel_ssc_suspend(struct snd_soc_dai *cpu_dai)
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@@ -731,6 +758,7 @@ static const struct snd_soc_dai_ops atmel_ssc_dai_ops = {
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.startup = atmel_ssc_startup,
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.shutdown = atmel_ssc_shutdown,
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.prepare = atmel_ssc_prepare,
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+ .trigger = atmel_ssc_trigger,
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.hw_params = atmel_ssc_hw_params,
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.set_fmt = atmel_ssc_set_dai_fmt,
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.set_clkdiv = atmel_ssc_set_dai_clkdiv,
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