Subject: port-i386/13079: yds yamaha 744 DS-1S audio chip is non-functional after apm suspend or sleep
To: None <email@example.com>
From: None <firstname.lastname@example.org>
Date: 06/01/2001 06:19:12
>Synopsis: after suspend/sleep on sony vaio Z505LS yds audio chip is non-functional
>Arrival-Date: Thu May 31 23:19:00 PDT 2001
>Release: NetBSD-current ~052801
System: NetBSD roome 1.5V NetBSD 1.5V (heas) #10: Fri May 25 19:38:02 UTC 2001 root@roome:/home/src/sys/arch/i386/compile/heas i386
after using zzz to suspend or sleep the sony vaio z505LS, it's
yamaha audio chip produces nothing but high pitched buzzing while
trying to use xmms 1.2.4 or mpg123 to play mp3s. restarting the
application has no effect. reboot fixes it.
the chip is reported as
yds0 at pci0 dev 9 function 0: Yamaha 744 (DS-1S) Audio (rev. 0x02)
yds0: interrupting at irq 9
yds0: Asahi Kasei AK4543 codec; headphone, 18 bit DAC, 18 bit ADC, AZTECH 3D
audio0 at yds0: full duplex, mmap, independent
opl0 at yds0: model OPL3
midi1 at opl0: DS-1 integrated Yamaha OPL3
mpu0 at yds0
midi2 at mpu0: Yamaha DS-1 MIDI UART
suspend or sleep the laptop, revive, and try to play an mp3.
unknown. i know very little about pc h/w, but willing to take
pointers to help solve the problem.