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authorOtavio Salvador <otavio@ossystems.com.br>2019-12-19 00:14:33 -0300
committerGitHub <noreply@github.com>2019-12-19 00:14:33 -0300
commitfa8a03bec68d9ef89da72277bd3501ed3daa6217 (patch)
tree3d3218332bcb34cb0afa01d6ad996058a3dbcb77 /sound/soc/sh/rcar/core.c
parent6b774eec1f9d3064e9b33634dfa99d5666d0a73a (diff)
parent1ddf624b0b268fdc0b80b1de618b98f8d117afea (diff)
Merge pull request #55 from toradex/4.14-2.0.x-imx
4.14 2.0.x imx
Diffstat (limited to 'sound/soc/sh/rcar/core.c')
-rw-r--r--sound/soc/sh/rcar/core.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 710c01cd2ad2..f203c0878e69 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -676,6 +676,7 @@ static int rsnd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
}
/* set format */
+ rdai->bit_clk_inv = 0;
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
rdai->sys_delay = 0;
@@ -1277,6 +1278,18 @@ int rsnd_kctrl_new(struct rsnd_mod *mod,
};
int ret;
+ /*
+ * 1) Avoid duplicate register for DVC with MIX case
+ * 2) Allow duplicate register for MIX
+ * 3) re-register if card was rebinded
+ */
+ list_for_each_entry(kctrl, &card->controls, list) {
+ struct rsnd_kctrl_cfg *c = kctrl->private_data;
+
+ if (c == cfg)
+ return 0;
+ }
+
if (size > RSND_MAX_CHANNELS)
return -EINVAL;