ASoC: atmel-ssc: remove clk_disable_unprepare call from critical section

[cascardo/linux.git] / drivers / misc / atmel-ssc.c

diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c
index f7b9066..e068a76 100644 (file)
--- a/drivers/misc/atmel-ssc.c
+++ b/drivers/misc/atmel-ssc.c
@@ -66,14 +66,19 @@ EXPORT_SYMBOL(ssc_request);
 
 void ssc_free(struct ssc_device *ssc)
 {
+       bool disable_clk = true;
+
        spin_lock(&user_lock);
-       if (ssc->user) {
+       if (ssc->user)
                ssc->user--;
-               clk_disable_unprepare(ssc->clk);
-       } else {
+       else {
+               disable_clk = false;
                dev_dbg(&ssc->pdev->dev, "device already free\n");
        }
        spin_unlock(&user_lock);
+
+       if (disable_clk)
+               clk_disable_unprepare(ssc->clk);
 }
 EXPORT_SYMBOL(ssc_free);