[ltp] ACPI and Hibernate => Sound broken

nanasong linux-thinkpad@linux-thinkpad.org
Fri, 17 Dec 2004 00:50:55 +0800


And the output of lsmod and lspci.

I'm still learning linux (took me few weeks to sort out this suspend 
thing!), so tell my if there're any more informations you need.


ieee80211_crypt_wep     3904  0
crc32                   3904  1 ieee80211_crypt_wep
ipw2100                93084  0
firmware_class          7744  1 ipw2100
ieee80211              15684  1 ipw2100
ieee80211_crypt         4356  2 ieee80211_crypt_wep,ieee80211
uhci_hcd               29840  0
ehci_hcd               29060  0
psmouse                20104  0
i830                   85348  3
intel_agp              19616  1
arc4                    1536  1
hw_random               4436  0
snd_intel8x0           29480  1
snd_ac97_codec         70416  1 snd_intel8x0
snd_pcm                86024  1 snd_intel8x0
snd_timer              21508  1 snd_pcm
snd_page_alloc          7688  2 snd_intel8x0,snd_pcm
snd_mpu401_uart         6208  1 snd_intel8x0
snd_rawmidi            20068  1 snd_mpu401_uart
snd_seq_device          6408  1 snd_rawmidi
snd                    46628  9 
snd_intel8x0,snd_ac97_codec,snd_pcm,snd_timer,sn
d_mpu401_uart,snd_rawmidi,snd_seq_device
soundcore               7392  1 snd
hsfmc97ich             49168  0
hsfserial              19364  1 hsfmc97ich
hsfengine            1218340  1 hsfserial
hsfosspec              60388  4 hsfmc97ich,hsfserial,hsfengine
hsfsoar                51904  1 hsfmc97ich
nls_cp950             103680  2
vfat                   12032  1
fat                    39904  1 vfat
thermal                10696  0
processor              13992  1 thermal
fan                     2820  0
battery                 7684  0
ac                      3332  0
ibm_acpi               18100  0


00:00.0 Host bridge: Intel Corp. 82852/855GM Host Bridge (rev 02)
00:00.1 System peripheral: Intel Corp. 855GM/GME GMCH Memory I/O Control 
Registers (rev 02)
00:00.3 System peripheral: Intel Corp. 855GM/GME GMCH Configuration 
Process Registers (rev 02)
00:02.0 VGA compatible controller: Intel Corp. 82852/855GM Integrated 
Graphics Device (rev 02)
00:02.1 Display controller: Intel Corp. 82852/855GM Integrated Graphics 
Device (rev 02)
00:1d.0 USB Controller: Intel Corp. 82801DB (ICH4) USB UHCI #1 (rev 01)
00:1d.1 USB Controller: Intel Corp. 82801DB (ICH4) USB UHCI #2 (rev 01)
00:1d.2 USB Controller: Intel Corp. 82801DB (ICH4) USB UHCI #3 (rev 01)
00:1d.7 USB Controller: Intel Corp. 82801DB (ICH4) USB2 EHCI Controller 
(rev 01)
00:1e.0 PCI bridge: Intel Corp. 82801BAM/CAM PCI Bridge (rev 81)
00:1f.0 ISA bridge: Intel Corp. 82801DBM LPC Interface Controller (rev 01)
00:1f.1 IDE interface: Intel Corp. 82801DBM (ICH4) Ultra ATA Storage 
Controller (rev 01)
00:1f.3 SMBus: Intel Corp. 82801DB/DBM (ICH4) SMBus Controller (rev 01)
00:1f.5 Multimedia audio controller: Intel Corp. 82801DB (ICH4) AC'97 
Audio Controller (rev 01)
00:1f.6 Modem: Intel Corp. 82801DB (ICH4) AC'97 Modem Controller (rev 01)
02:00.0 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev 8d)
02:00.1 Class 0805: Ricoh Co Ltd: Unknown device 0822 (rev 13)
02:01.0 Ethernet controller: Intel Corp. 82541GI Gigabit Ethernet Controller
02:02.0 Network controller: Intel Corp. PRO/Wireless LAN 2100 3B Mini 
PCI Adapter (rev 04)

nanasong wrote:
> Stefan Triller wrote:
> 
>> hmm strange. If you did an hibernate (swsusp2) and play a soundfile 
>> after that, it is really playing normal without problems?
> 
> 
> Yes, playing fine.
> 
>> Am I right, if I think taht you are using OSS instead of ALSA?
>> Your config looks like that. I'm using ALSA, if that would be the 
>> problem I can switch to OSS, all I'm doing with sound is listening to 
>> Internetradio.
> 
> 
> No... I'm using ALSA. OSS is not selected in the config file.
> 
>> Your config also seems to have a lot of overhead like SCSI Adaptors 
>> and Firewire...
> 
> 
> Yes, maybe when I have time I will try to clean up my kernel config a 
> bit. ;)
> 
> And FYI, I'm using BMP as my music player, ALSA is selected as output 
> plugin. I also unload ALSA-OSS emulation moudles before testing, just to 
> be sure.
> 
>>
>>
>>> X40 + Slackware 10 + kernel 2.6.9 (download from kernel.org, no other
>>> patches).
>>
>>
>>
>> Mine is with Gentoo (~x86) + kernel 2.6.9 + swsusp2 patches, like yours.
>>
>> Stefan