From mboxrd@z Thu Jan 1 00:00:00 1970 From: Olivier Ricordeau Subject: Re: [BUG] buggy ali5451 driver Date: Mon, 04 Nov 2002 15:25:20 +0100 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: <3DC68350.2040208@wanadoo.fr> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Return-path: Errors-To: alsa-devel-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: To: alsa-devel List-Id: alsa-devel@alsa-project.org Takashi Iwai wrote: > 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? > I can... if you explain me how to do this... A kernel option at boot time ?. Though I've used Linux for a few years, I'm quite a newbie regarding kernel stuffs. > > Takashi > -- -= *Olivier RICORDEAU* =- | ICQ: 65452304 Ing1 EPITA Millesime 2005 | Phone: 0686720852 olivier.ricordeau@wanadoo.fr _Might the source be with you_ ------------------------------------------------------- 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