Hello!

On 9/29/2017 3:10 AM, Kuninori Morimoto wrote:

From: Kuninori Morimoto <[email protected]>

Same CTU might be used few times if system/platform is using MIX.
For example below case.

        DAI0 playback = <&src0 &ctu02 &mix0 &dvc0 &ssi0>;
        DAI1 playback = <&src2 &ctu03 &mix0 &dvc0 &ssi0>;

This case, ALSA will have CTU,0 and CTU,1 kcontrol interfaces,
but these are same CTU. This is confusable.

   Again, confusing,

This patch adds new flags and avoid such case.

Signed-off-by: Kuninori Morimoto <[email protected]>
Tested-by: Hiroyuki Yokoyama <[email protected]>
---
  sound/soc/sh/rcar/ctu.c | 8 ++++++++
  1 file changed, 8 insertions(+)

diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c
index e7f53f4..1536d9d 100644
--- a/sound/soc/sh/rcar/ctu.c
+++ b/sound/soc/sh/rcar/ctu.c
@@ -81,8 +81,11 @@ struct rsnd_ctu {
        struct rsnd_kctrl_cfg_m sv3;
        struct rsnd_kctrl_cfg_s reset;
        int channels;
+       u32 flags;
  };
+#define KCTRL_INITIALIZEED (1 << 0)
+

   Again, one E is enough. :-)

[...]

MBR, Sergei

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