From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: [BUG] buggy ali5451 driver Date: Mon, 04 Nov 2002 15:12:57 +0100 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: References: Mime-Version: 1.0 (generated by SEMI 1.14.4 - "Hosorogi") Content-Type: text/plain; charset=US-ASCII Return-path: In-Reply-To: Errors-To: alsa-devel-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: To: Thierry Vignaud Cc: Matt Wu , alsa-devel@lists.sourceforge.net, olivier.ricordeau@wanadoo.fr List-Id: alsa-devel@alsa-project.org At Mon, 04 Nov 2002 12:47:52 +0100, Thierry Vignaud wrote: > > regarding ali5451 problems that show up on kml, i just had access to > oliver's laptop which has the infamous ali5451. > > both oss' trident and alsa's snd-ali5451 cannot > > # modprobe snd-ali5451 > PCI: Found IRQ 4 for device 00:08:0 > URQ routing conflict for 00:08:0, have irq 5, want irq 4 > > then kernel cries: > hda: status timeout: status=0x80 { Busy } > hda: DMA disabled > hda: drive not ready for command. > > disks cannot anymore be accessed. the system is still fine (no oops, > no freeze). > the vfs & ext3 then ended in I/O error since the disks answered > themselves busy to the eide controller. i know of similar problem with this. they were much severe, caused kernel panic eventually. > > the bugs ali5451 chips suffer may be related to : > > - either the poor ressources allocation on laptios, which is poorer & > poorer since acpi "invade" laptops i suspect this. can he disable acpi support? Takashi ------------------------------------------------------- This SF.net email is sponsored by: ApacheCon, November 18-21 in Las Vegas (supported by COMDEX), the only Apache event to be fully supported by the ASF. http://www.apachecon.com