ASoC: atmel_wm8904: add snd_soc_pm_ops

Sometimes the audio play can not be resumed after it is
suspended. Add snd_soc_pm_ops to execute power management
operations, then this issue is fixed.

Signed-off-by: Songjun Wu <songjun.wu@atmel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/atmel/atmel_wm8904.c b/sound/soc/atmel/atmel_wm8904.c
index 1933bcd..fdd28ed 100644 (file)
--- a/sound/soc/atmel/atmel_wm8904.c
+++ b/sound/soc/atmel/atmel_wm8904.c
@@ -183,6 +183,7 @@ static struct platform_driver atmel_asoc_wm8904_driver = {
        .driver = {
                .name = "atmel-wm8904-audio",
                .of_match_table = of_match_ptr(atmel_asoc_wm8904_dt_ids),
+               .pm             = &snd_soc_pm_ops,
        },
        .probe = atmel_asoc_wm8904_probe,
        .remove = atmel_asoc_wm8904_remove,