Multi cpu is not supported by all functions yet. Add a warning message to warn it.
Suggested-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com Signed-off-by: Bard liao yung-chuan.liao@linux.intel.com --- sound/soc/soc-compress.c | 7 ++++--- sound/soc/soc-generic-dmaengine-pcm.c | 12 ++++++++++++ sound/soc/soc-pcm.c | 12 ++++++++++++ 3 files changed, 28 insertions(+), 3 deletions(-)
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c index 223cd045719e..bf9d6a21bcd9 100644 --- a/sound/soc/soc-compress.c +++ b/sound/soc/soc-compress.c @@ -810,10 +810,11 @@ int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num) int playback = 0, capture = 0; int i;
- if (rtd->num_codecs > 1) { + if (rtd->num_cpus > 1 || + rtd->num_codecs) { dev_err(rtd->card->dev, - "Compress ASoC: Multicodec not supported\n"); - return -EINVAL; + "Compress ASoC: Multi CPU/Codec not supported\n"); + return -ENOTSUPP; }
/* check client and interface hw capabilities */ diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c index df57ec47ad60..a6c8623d03be 100644 --- a/sound/soc/soc-generic-dmaengine-pcm.c +++ b/sound/soc/soc-generic-dmaengine-pcm.c @@ -62,6 +62,10 @@ int snd_dmaengine_pcm_prepare_slave_config(struct snd_pcm_substream *substream, struct snd_dmaengine_dai_dma_data *dma_data; int ret;
+ if (rtd->num_cpus > 1) + dev_warn(rtd->dev, + "%s doesn't support Multi CPU yet\n", __func__); + dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
ret = snd_hwparams_to_dma_slave_config(substream, params, slave_config); @@ -119,6 +123,10 @@ dmaengine_pcm_set_runtime_hwparams(struct snd_soc_component *component, struct snd_pcm_hardware hw; int ret;
+ if (rtd->num_cpus > 1) + dev_warn(rtd->dev, + "%s doesn't support Multi CPU yet\n", __func__); + if (pcm->config && pcm->config->pcm_hardware) return snd_soc_set_runtime_hwparams(substream, pcm->config->pcm_hardware); @@ -183,6 +191,10 @@ static struct dma_chan *dmaengine_pcm_compat_request_channel( struct snd_dmaengine_dai_dma_data *dma_data; dma_filter_fn fn = NULL;
+ if (rtd->num_cpus > 1) + dev_warn(rtd->dev, + "%s doesn't support Multi CPU yet\n", __func__); + dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
if ((pcm->flags & SND_DMAENGINE_PCM_FLAG_HALF_DUPLEX) && pcm->chan[0]) diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 52c6f3c3ab63..e16af8effffa 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -1469,6 +1469,10 @@ int dpcm_path_get(struct snd_soc_pcm_runtime *fe, struct snd_soc_dai *cpu_dai = fe->cpu_dai; int paths;
+ if (fe->num_cpus > 1) + dev_warn(fe->dev, + "%s doesn't support Multi CPU yet\n", __func__); + /* get number of valid DAI paths and their widgets */ paths = snd_soc_dapm_dai_get_connected_widgets(cpu_dai, stream, list, dpcm_end_walk_at_be); @@ -2812,6 +2816,10 @@ static int soc_dpcm_fe_runtime_update(struct snd_soc_pcm_runtime *fe, int new) struct snd_soc_dapm_widget_list *list; int count, paths;
+ if (fe->num_cpus > 1) + dev_warn(fe->dev, + "%s doesn't support Multi CPU yet\n", __func__); + if (!fe->dai_link->dynamic) return 0;
@@ -3368,6 +3376,10 @@ static ssize_t dpcm_state_read_file(struct file *file, char __user *user_buf, ssize_t out_count = PAGE_SIZE, offset = 0, ret = 0; char *buf;
+ if (fe->num_cpus > 1) + dev_warn(fe->dev, + "%s doesn't support Multi CPU yet\n", __func__); + buf = kmalloc(out_count, GFP_KERNEL); if (!buf) return -ENOMEM;