From b438f817b16eec5b497fe78cc2b889f3276e6508 Mon Sep 17 00:00:00 2001
From: Trent Piepho <xyzzy@speakeasy.org>
Date: Wed, 19 Sep 2007 21:19:57 +0200
Subject: [PATCH] [ALSA] ad1848: Fix msleep while atomic

Simplest fix.
Acked-by: Rene Herman <rene.herman@gmail.com>

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
---
 sound/isa/ad1848/ad1848_lib.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/isa/ad1848/ad1848_lib.c b/sound/isa/ad1848/ad1848_lib.c
index 330b5ced01aa..18355fd66cb5 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);
 
-- 
2.20.1