summaryrefslogtreecommitdiff
path: root/sound/soc/sh/rcar/ssi.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/sh/rcar/ssi.c')
-rw-r--r--sound/soc/sh/rcar/ssi.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 5ac20cd5e006..4b8cf7ca9d19 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -187,9 +187,10 @@ static void rsnd_ssi_status_check(struct rsnd_mod *mod,
}
static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
- unsigned int rate)
+ struct rsnd_dai_stream *io)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(&ssi->mod);
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
struct device *dev = rsnd_priv_to_dev(priv);
int i, j, ret;
int adg_clk_div_table[] = {
@@ -199,6 +200,7 @@ static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
1, 2, 4, 8, 16, 6, 12,
};
unsigned int main_rate;
+ unsigned int rate = rsnd_scu_get_ssi_rate(priv, &ssi->mod, runtime);
/*
* Find best clock, and try to start ADG
@@ -209,7 +211,7 @@ static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
/*
* this driver is assuming that
* system word is 64fs (= 2 x 32bit)
- * see rsnd_ssi_start()
+ * see rsnd_ssi_init()
*/
main_rate = rate / adg_clk_div_table[i]
* 32 * 2 * ssi_clk_mul_table[j];
@@ -251,14 +253,10 @@ static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi,
clk_enable(ssi->clk);
if (rsnd_rdai_is_clk_master(rdai)) {
- struct snd_pcm_runtime *runtime;
-
- runtime = rsnd_io_to_runtime(io);
-
if (rsnd_ssi_clk_from_parent(ssi))
rsnd_ssi_hw_start(ssi->parent, rdai, io);
else
- rsnd_ssi_master_clk_start(ssi, runtime->rate);
+ rsnd_ssi_master_clk_start(ssi, io);
}
}
@@ -457,6 +455,10 @@ static int rsnd_ssi_pio_start(struct rsnd_mod *mod,
/* enable PIO IRQ */
ssi->cr_etc = UIEN | OIEN | DIEN;
+ /* enable PIO interrupt if gen2 */
+ if (rsnd_is_gen2(priv))
+ rsnd_mod_write(&ssi->mod, INT_ENABLE, 0x0f000000);
+
rsnd_ssi_hw_start(ssi, rdai, io);
dev_dbg(dev, "%s.%d start\n", rsnd_mod_name(mod), rsnd_mod_id(mod));
@@ -650,7 +652,7 @@ int rsnd_ssi_probe(struct platform_device *pdev,
snprintf(name, RSND_SSI_NAME_SIZE, "ssi.%d", i);
- clk = clk_get(dev, name);
+ clk = devm_clk_get(dev, name);
if (IS_ERR(clk))
return PTR_ERR(clk);
@@ -711,7 +713,6 @@ void rsnd_ssi_remove(struct platform_device *pdev,
int i;
for_each_rsnd_ssi(ssi, priv, i) {
- clk_put(ssi->clk);
if (rsnd_ssi_dma_available(ssi))
rsnd_dma_quit(priv, rsnd_mod_to_dma(&ssi->mod));
}