diff options
Diffstat (limited to 'sound/soc/sh/rcar/scu.c')
| -rw-r--r-- | sound/soc/sh/rcar/scu.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/sound/soc/sh/rcar/scu.c b/sound/soc/sh/rcar/scu.c index 1073d35486e3..b517300f32ce 100644 --- a/sound/soc/sh/rcar/scu.c +++ b/sound/soc/sh/rcar/scu.c @@ -620,6 +620,9 @@ int rsnd_scu_probe(struct platform_device *pdev, * init SCU */ nr = info->scu_info_nr; + if (!nr) + return 0; + scu = devm_kzalloc(dev, sizeof(*scu) * nr, GFP_KERNEL); if (!scu) { dev_err(dev, "SCU allocate failed\n"); @@ -644,11 +647,19 @@ int rsnd_scu_probe(struct platform_device *pdev, if (rsnd_is_gen1(priv)) ops = &rsnd_scu_gen1_ops; if (rsnd_is_gen2(priv)) { - struct rsnd_mod *ssi = rsnd_ssi_mod_get(priv, i); - int ret = rsnd_dma_init(priv, - rsnd_mod_to_dma(&scu->mod), - rsnd_ssi_is_play(ssi), - scu->info->dma_id); + int ret; + int is_play; + + if (info->dai_info) { + is_play = rsnd_info_is_playback(priv, scu); + } else { + struct rsnd_mod *ssi = rsnd_ssi_mod_get(priv, i); + is_play = rsnd_ssi_is_play(ssi); + } + ret = rsnd_dma_init(priv, + rsnd_mod_to_dma(&scu->mod), + is_play, + scu->info->dma_id); if (ret < 0) return ret; |