static int spdif_out_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct spdif_out_dev *host = dev_get_drvdata(&pdev->dev);
if (host->running) {
clk_enable(host->clk);
spdif_out_configure(host);
spdif_out_clock(host, host->saved_params.core_freq,
host->saved_params.rate);
}
return 0;
}
static int spdif_out_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
struct spdif_out_dev *host = snd_soc_dai_get_drvdata(cpu_dai);
int ret;
if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
return -EINVAL;
ret = clk_enable(host->clk);
if (ret)
return ret;
host->running = true;
spdif_out_configure(host);
return 0;
}
