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Diffstat (limited to 'sound/soc/codecs/wm8996.c')
-rw-r--r--sound/soc/codecs/wm8996.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index 7280a10d5fe7..5174874a5f7b 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -719,7 +719,7 @@ static void wait_for_dc_servo(struct snd_soc_codec *codec, u16 mask)
719{ 719{
720 struct i2c_client *i2c = to_i2c_client(codec->dev); 720 struct i2c_client *i2c = to_i2c_client(codec->dev);
721 struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 721 struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
722 int i, ret; 722 int ret;
723 unsigned long timeout = 200; 723 unsigned long timeout = 200;
724 724
725 snd_soc_write(codec, WM8996_DC_SERVO_2, mask); 725 snd_soc_write(codec, WM8996_DC_SERVO_2, mask);
@@ -734,15 +734,12 @@ static void wait_for_dc_servo(struct snd_soc_codec *codec, u16 mask)
734 734
735 } else { 735 } else {
736 msleep(1); 736 msleep(1);
737 if (--i) { 737 timeout--;
738 timeout = 0;
739 break;
740 }
741 } 738 }
742 739
743 ret = snd_soc_read(codec, WM8996_DC_SERVO_2); 740 ret = snd_soc_read(codec, WM8996_DC_SERVO_2);
744 dev_dbg(codec->dev, "DC servo state: %x\n", ret); 741 dev_dbg(codec->dev, "DC servo state: %x\n", ret);
745 } while (ret & mask); 742 } while (timeout && ret & mask);
746 743
747 if (timeout == 0) 744 if (timeout == 0)
748 dev_err(codec->dev, "DC servo timed out for %x\n", mask); 745 dev_err(codec->dev, "DC servo timed out for %x\n", mask);