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-rw-r--r--sound/isa/ad1848/ad1848_lib.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/isa/ad1848/ad1848_lib.c b/sound/isa/ad1848/ad1848_lib.c
index 330b5ced01a..18355fd66cb 100644
--- a/sound/isa/ad1848/ad1848_lib.c
+++ b/sound/isa/ad1848/ad1848_lib.c
@@ -236,7 +236,9 @@ static void snd_ad1848_mce_down(struct snd_ad1848 *chip)
* calibration process to start. Needs upto 5 sample periods on AD1848
* which at the slowest possible rate of 5.5125 kHz means 907 us.
*/
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
msleep(1);
+ spin_lock_irqsave(&chip->reg_lock, flags);
snd_printdd("(2) jiffies = %lu\n", jiffies);