[PATCH V2 1/2] clk: imx8mm: fix clk set parent

[Peng Fan]

Fix clk set parent, so we could still have correct clocks after
parent changing.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
---

V2:
 Split fix into a single patch of
 https://patchwork.ozlabs.org/project/uboot/patch/20200503125956.6244-1-peng.fan@nxp.com/

 drivers/clk/imx/clk-imx8mm.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
index 66c9601b0c..d609fad7ac 100644
--- a/drivers/clk/imx/clk-imx8mm.c
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -191,7 +191,10 @@ static int imx8mm_clk_set_parent(struct clk *clk, struct clk *parent)
 	if (ret)
 		return ret;
 
-	return clk_set_parent(c, cp);
+	ret = clk_set_parent(c, cp);
+	c->dev->parent = cp->dev;
+
+	return ret;
 }
 
 static struct clk_ops imx8mm_clk_ops = {
-- 
2.16.4