aboutsummaryrefslogtreecommitdiffstats
path: root/sound/soc/at91/at91-pcm.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/at91/at91-pcm.c')
-rw-r--r--sound/soc/at91/at91-pcm.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/sound/soc/at91/at91-pcm.c b/sound/soc/at91/at91-pcm.c
index fd9d7327b239..e88b12e7cc40 100644
--- a/sound/soc/at91/at91-pcm.c
+++ b/sound/soc/at91/at91-pcm.c
@@ -125,7 +125,7 @@ static int at91_pcm_hw_params(struct snd_pcm_substream *substream,
125 snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); 125 snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
126 runtime->dma_bytes = params_buffer_bytes(params); 126 runtime->dma_bytes = params_buffer_bytes(params);
127 127
128 prtd->params = rtd->cpu_dai->dma_data; 128 prtd->params = rtd->dai->cpu_dai->dma_data;
129 prtd->params->dma_intr_handler = at91_pcm_dma_irq; 129 prtd->params->dma_intr_handler = at91_pcm_dma_irq;
130 130
131 prtd->dma_buffer = runtime->dma_addr; 131 prtd->dma_buffer = runtime->dma_addr;
@@ -363,6 +363,7 @@ static void at91_pcm_free_dma_buffers(struct snd_pcm *pcm)
363 } 363 }
364} 364}
365 365
366#ifdef CONFIG_PM
366static int at91_pcm_suspend(struct platform_device *pdev, 367static int at91_pcm_suspend(struct platform_device *pdev,
367 struct snd_soc_cpu_dai *dai) 368 struct snd_soc_cpu_dai *dai)
368{ 369{
@@ -410,6 +411,10 @@ static int at91_pcm_resume(struct platform_device *pdev,
410 at91_ssc_write(params->ssc_base + AT91_PDC_PTCR, params->mask->pdc_enable); 411 at91_ssc_write(params->ssc_base + AT91_PDC_PTCR, params->mask->pdc_enable);
411 return 0; 412 return 0;
412} 413}
414#else
415#define at91_pcm_suspend NULL
416#define at91_pcm_resume NULL
417#endif
413 418
414struct snd_soc_platform at91_soc_platform = { 419struct snd_soc_platform at91_soc_platform = {
415 .name = "at91-audio", 420 .name = "at91-audio",