[Alsa-devel] [PATCH] fm801 AC'97 codec probe

[Szabolcs Berecz]

Hi!

My fm801 card (Fortemedia, Inc Xwave QS3000A [FM801] (rev b2)) doesn't
like probing for secondary AC'97 codec. It needs a reset after probing.
Patch is attached.

Bye,
Szabi



--- cards/card-fm801.c.orig     Fri Dec 28 20:55:11 2001
+++ cards/card-fm801.c  Fri Dec 28 21:14:31 2001
@@ -972,6 +972,10 @@
                        schedule_timeout(1);
                } while ((timeout - (signed long)jiffies) > 0);
        }
+       /* codec cold reset + AC'97 warm reset */
+       outw((1<<5)|(1<<6), FM801_REG(chip, CODEC_CTRL));
+       udelay(100);
+       outw(0, FM801_REG(chip, CODEC_CTRL));
 
       __ac97_ok: