ASoC: kirkwood: fix external clock probe defer

When our call to get the external clock fails, we forget to clean up
the enabled internal clock correctly.  Enable the clock after we have
obtained all our resources.

Fixes: 1a9aa06d74d7 ("ASoC: kirkwood: fix loss of external clock at probe time")
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Link: https://lore.kernel.org/r/E1iNGyK-0004oF-6A@rmk-PC.armlinux.org.uk
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index 61226fefe1c4bc13bbb916faf56f5728d65ce0e9..9575a636d0164914454adad5a7c65ad7352ae871 100644 (file)
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -555,10 +555,6 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
                return PTR_ERR(priv->clk);
        }
 
-       err = clk_prepare_enable(priv->clk);
-       if (err < 0)
-               return err;
-
        priv->extclk = devm_clk_get(&pdev->dev, "extclk");
        if (IS_ERR(priv->extclk)) {
                if (PTR_ERR(priv->extclk) == -EPROBE_DEFER)
@@ -574,6 +570,10 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
                }
        }
 
+       err = clk_prepare_enable(priv->clk);
+       if (err < 0)
+               return err;
+
        /* Some sensible defaults - this reflects the powerup values */
        priv->ctl_play = KIRKWOOD_PLAYCTL_SIZE_24;
        priv->ctl_rec = KIRKWOOD_RECCTL_SIZE_24;