ARM: mach-shmobile: ap4evb: FSI clock use proper process for ak4642

Current AP4 FSI didn't use set_rate for ak4642,
and used dummy rate when init.
And FSI driver was modified to always call set_rate.

The user which are using FSI set_rate is only AP4 now.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 1 insertions, 7 deletions

diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 136414f163e9..4c2404b1b862 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -902,18 +902,12 @@ static int fsi_dai_hw_params(struct snd_pcm_substream *substream,
         struct fsi_master *master = fsi_get_master(fsi);
         int (*set_rate)(struct device *dev, int is_porta, int rate, int enable);
         int fsi_ver = master->core->ver;
-        int is_play = fsi_is_play(substream);
         long rate = params_rate(params);
         int ret;
 
-        /* if slave mode, set_rate is not needed */
-        if (!fsi_is_master_mode(fsi, is_play))
-                return 0;
-
-        /* it is error if no set_rate */
         set_rate = master->info->set_rate;
         if (!set_rate)
-                return -EIO;
+                return 0;
 
         ret = set_rate(dai->dev, fsi_is_port_a(fsi), rate, 1);
         if (ret < 0) /* error */