[ALSA] cs5535audio - trivial debug printk

Following is a trivial patch to get more info for boards where
the AC97_VENDOR_ID2 register (or others) time out.

Signed-off-by: Jaya Kumar <jayakumar.alsa@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/sound/pci/cs5535audio/cs5535audio.c b/sound/pci/cs5535audio/cs5535audio.c
index f61c4fa4ed62..91c18a11fe87 100644
--- a/sound/pci/cs5535audio/cs5535audio.c
+++ b/sound/pci/cs5535audio/cs5535audio.c
@@ -110,7 +110,8 @@ static unsigned short snd_cs5535audio_codec_read(struct cs5535audio *cs5535au,
                 udelay(1);
         } while (--timeout);
         if (!timeout)
-                snd_printk(KERN_ERR "Failure reading cs5535 codec\n");
+                snd_printk(KERN_ERR "Failure reading codec reg 0x%x,"
+                                        "Last value=0x%x\n", reg, val);
 
         return (unsigned short) val;
 }