@@ -209,6 +209,16 @@ static int ep93xx_i2s_dai_probe(struct snd_soc_dai *dai)
return 0;
}
+static int ep93xx_i2s_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
+
+ ep93xx_i2s_enable(info, substream->stream);
+
+ return 0;
+}
+
static void ep93xx_i2s_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -349,7 +359,6 @@ static int ep93xx_i2s_hw_params(struct snd_pcm_substream *substream,
if (err)
return err;
- ep93xx_i2s_enable(info, substream->stream);
return 0;
}
@@ -398,6 +407,7 @@ static int ep93xx_i2s_resume(struct snd_soc_component *component)
#endif
static const struct snd_soc_dai_ops ep93xx_i2s_dai_ops = {
+ .startup = ep93xx_i2s_startup,
.shutdown = ep93xx_i2s_shutdown,
.hw_params = ep93xx_i2s_hw_params,
.set_sysclk = ep93xx_i2s_set_sysclk,
Make startup/shutdown callbacks symmetric to avoid clock subsystem warnings (reproduced with "aplay --dump-hw-params" + ctrl-c): WARNING: CPU: 0 PID: 102 at drivers/clk/clk.c:1048 clk_core_disable lrclk already disabled CPU: 0 PID: 102 Comm: aplay Not tainted 6.2.0-rc4 #1 Hardware name: Generic DT based system ... clk_core_disable from clk_core_disable_lock clk_core_disable_lock from ep93xx_i2s_shutdown ep93xx_i2s_shutdown from snd_soc_dai_shutdown snd_soc_dai_shutdown from soc_pcm_clean soc_pcm_clean from soc_pcm_close soc_pcm_close from snd_pcm_release_substream.part.0 snd_pcm_release_substream.part.0 from snd_pcm_release snd_pcm_release from __fput __fput from task_work_run ... WARNING: CPU: 0 PID: 102 at drivers/clk/clk.c:907 clk_core_unprepare lrclk already unprepared CPU: 0 PID: 102 Comm: aplay Tainted: G W 6.2.0-rc4 #1 Hardware name: Generic DT based system ... clk_core_unprepare from clk_unprepare clk_unprepare from ep93xx_i2s_shutdown ep93xx_i2s_shutdown from snd_soc_dai_shutdown snd_soc_dai_shutdown from soc_pcm_clean soc_pcm_clean from soc_pcm_close soc_pcm_close from snd_pcm_release_substream.part.0 snd_pcm_release_substream.part.0 from snd_pcm_release snd_pcm_release from __fput __fput from task_work_run ... Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com> --- sound/soc/cirrus/ep93xx-i2s.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-)