On Mon, 26 Aug 2002, Takashi Iwai wrote:
>> Btw; I currently have access to quite a lot of sound hardware
>> (desktops/laptops with cs4281, ess1978, ice1712, ens1371,
> could you test the laptop with cs4281 whether suspend/resume works?
I tested with a few tp-x21 laptops (cs4281-rev01). Stand/resume works on
both, but suspend/resume does not. After resume the audio playback is not
audible. Reloading the module cures the problem. On one of the laptops I
got the following oops:
--cut--
Oops: 0000
CPU: 0
EIP: 0010:[<d08c0426>] Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010216
eax: d086f180 ebx: ceb01618 ecx: 00000060 edx: d08c3000
esi: cffe1c34 edi: c143f800 ebp: 00000003 esp: cc299ee0
ds: 0018 es: 0018 ss: 0018
Process apm (pid: 3871, stackpage=cc299000)
Stack: c143fc08 d08c0526 ceb01618 c01b2380 c143fc00 00000003 c01b248a
c143fc00
00000003 cffe1c20 00000003 00000000 00000000 c01b2577 cffe1c20
00000003
cffed2a0 00000003 c01b2616 00000003 c0121a80 cffed2a0 00000000
00000003
Call Trace: [<d08c0526>] [<c01b2380>] [<c01b248a>] [<c01b2577>]
[<c01b2616>]
[<c0121a80>] [<c0121b36>] [<c0110bee>] [<c0111357>] [<c013be17>]
[<c0106ceb>]
Code: 8b 04 10 89 84 0b 68 01 00 00 83 c1 04 eb eb 8d 88 80 01 00
>>EIP; d08c0426 <[snd-cs4281]cs4281_suspend+56/80> <=====
Trace; d08c0526 <[snd-cs4281]snd_cs4281_suspend+46/50>
Trace; c01b2380 <pci_do_scan_bus+200/4a0>
Trace; c01b248a <pci_do_scan_bus+30a/4a0>
Trace; c01b2577 <pci_do_scan_bus+3f7/4a0>
Trace; c01b2616 <pci_do_scan_bus+496/4a0>
Trace; c0121a80 <pm_send+40/b0>
Trace; c0121b36 <pm_send_all+46/a0>
Trace; c0110bee <mtrr_del+145e/2d60>
Trace; c0111357 <mtrr_del+1bc7/2d60>
Trace; c013be17 <kill_fasync+307/320>
Trace; c0106ceb <__up_wakeup+112f/24b4>
Code; d08c0426 <[snd-cs4281]cs4281_suspend+56/80>
00000000 <_EIP>:
Code; d08c0426 <[snd-cs4281]cs4281_suspend+56/80> <=====
0: 8b 04 10 mov (%eax,%edx,1),%eax <=====
Code; d08c0429 <[snd-cs4281]cs4281_suspend+59/80>
3: 89 84 0b 68 01 00 00 mov %eax,0x168(%ebx,%ecx,1)
Code; d08c0430 <[snd-cs4281]cs4281_suspend+60/80>
a: 83 c1 04 add $0x4,%ecx
Code; d08c0433 <[snd-cs4281]cs4281_suspend+63/80>
d: eb eb jmp fffffffa <_EIP+0xfffffffa>
d08c0420 <[snd-cs4281]cs4281_suspend+50/80>
Code; d08c0435 <[snd-cs4281]cs4281_suspend+65/80>
f: 8d 88 80 01 00 00 lea 0x180(%eax),%ecx
--cut--
--
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