Messages in this thread | | | From | Nicolas Turro <> | Subject | Bug report : i810_audio, compaq evo 410c, 2.4.20 | Date | Mon, 13 Jan 2003 18:57:56 +0100 |
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I have laptops here (compaq evo 410c) that freeze completely while playing sound (using mpg123, for example). The crash is random, it may freeze as soon as playback start of after a few minutes.
lspci :
00:00.0 Host bridge: Intel Corp. 82830 830 Chipset Host Bridge (rev 04) 00:01.0 PCI bridge: Intel Corp. 82830 830 Chipset AGP Bridge (rev 04) 00:1e.0 PCI bridge: Intel Corp. 82801BAM/CAM PCI Bridge (rev 42) 00:1f.0 ISA bridge: Intel Corp. 82801CAM ISA Bridge (LPC) (rev 02) 00:1f.1 IDE interface: Intel Corp. 82801CAM IDE U100 (rev 02) 00:1f.5 Multimedia audio controller: Intel Corp. 82801CA/CAM AC'97 Audio (rev 02) 01:00.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility M6 LY 02:02.0 USB Controller: NEC Corporation USB (rev 41) 02:02.1 USB Controller: NEC Corporation USB (rev 41) 02:02.2 USB Controller: NEC Corporation USB 2.0 (rev 02) 02:03.0 CardBus bridge: Texas Instruments PCI1410 PC card Cardbus Controller (rev 02) 02:04.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 09) 02:04.1 Serial controller: Lucent Microelectronics: Unknown device 045c
tail of /var/log/messages after modprobing i810_audio :
Jan 13 18:49:39 sirius kernel: i810: Intel ICH3 found at IO 0x4400 and 0x4000, IRQ 5 Jan 13 18:49:39 sirius kernel: i810_audio: Audio Controller supports 6 channels. Jan 13 18:49:39 sirius kernel: ac97_codec: AC97 Audio codec, id: ADS99(Analog Devices AD1886A) Jan 13 18:49:39 sirius kernel: i810_audio: AC'97 codec 0 Unable to map surround DAC's (or DAC's not present), total channels = 2 Jan 13 18:49:39 sirius kernel: i810_audio: setting clocking to 41319
kernel 2.4.20 + minor patch in ac97_codec.c ( { 0x41445363 ,"Analog Devices AD1886A", &null_ops }, added to ac97_codec_ids ).
any help ?
N. Turro -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org
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