[PATCH] ASoC: Atmel: ClassD: Set GCK's parent clock

Songjun Wu
2015-11-19T03:32:44Z

Set GCK's parent clock as audio clock, make
sure the GCK's parent clock is audio clock.

Signed-off-by: Songjun Wu <songjun.wu@atmel.com>
---

sound/soc/atmel/atmel-classd.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/sound/soc/atmel/atmel-classd.c b/sound/soc/atmel/atmel-classd.c
index 8276675..2f5190b 100644
--- a/sound/soc/atmel/atmel-classd.c
+++ b/sound/soc/atmel/atmel-classd.c
@@ -588,6 +588,12 @@ static int atmel_classd_probe(struct platform_device *pdev)
return ret;
}

+ ret = clk_set_parent(dd->gclk, dd->aclk);
+ if (ret) {
+ dev_err(dev, "failed to set GCK parent clock: %d\n", ret);
+ return ret;
+ }
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(dev, "no memory resource\n");
--
1.7.9.5