From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: Re: ide dvd burner detected as ide-tape Date: Wed, 8 Oct 2008 21:25:58 +0200 Message-ID: <200810082125.58994.bzolnier@gmail.com> References: <200810010100.06299.th@drillich.com> <200810031933.41994.bzolnier@gmail.com> <200810041412.44162.th@drillich.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from gv-out-0910.google.com ([216.239.58.185]:20098 "EHLO gv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755919AbYJHT3B convert rfc822-to-8bit (ORCPT ); Wed, 8 Oct 2008 15:29:01 -0400 Received: by gv-out-0910.google.com with SMTP id e6so679819gvc.37 for ; Wed, 08 Oct 2008 12:29:01 -0700 (PDT) In-Reply-To: <200810041412.44162.th@drillich.com> Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Thomas Drillich Cc: Kay Sievers , linux-hotplug@vger.kernel.org, linux-ide@vger.kernel.org [ added linux-ide@ to cc: ] On Saturday 04 October 2008, Thomas Drillich wrote: > Am Freitag, 3. Oktober 2008 schrieb Bartlomiej Zolnierkiewicz: > > On Wednesday 01 October 2008, Kay Sievers wrote: > > > On Wed, Oct 1, 2008 at 1:00 AM, Thomas Drillich = wrote: > > > > I found in the syslog: > > > > Sep 30 13:44:44 localhost kernel: ide-tape: hda <-> ht0: > > > > HH-@T)SP=C8=B4/=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD1*0= 0 DRD)RAM GH22LP20P=EF=BF=BD{=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF= =BD=D0=BB=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BDHH-@T)SP=C8=B4/=EF= =BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD1*00 > > > > rev 1*00 > > > > Sep 30 13:44:44 localhost kernel: ide-tape: ht0: I/O error, pc = =3D 1a, > > > > key =3D 5, asc =3D 64, ascq =3D 0 > > > > Sep 30 13:44:44 localhost kernel: ide-tape: hda: invalid tape s= peed > > > > (assuming 650KB/sec) > > > > Sep 30 13:44:44 localhost kernel: ide-tape: hda: invalid max_sp= eed > > > > (assuming 650KB/sec) > > > > Sep 30 13:44:44 localhost kernel: ide-tape: ht0: I/O error, pc = =3D 1a, > > > > key =3D 5, asc =3D 64, ascq =3D 0 > > > > Sep 30 13:47:17 localhost kernel: ide-tape: hda <-> ht0: > > > > HH-@T)SP=C8=B4/=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD1*0= 0 DRD)RAM GH22LP20P=EF=BF=BD{=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF= =BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BDHH-@T)SP=C8=B4= /=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD1*00 > > > > rev 1*00 > > > > Sep 30 13:47:17 localhost kernel: ide-tape: ht0: I/O error, pc = =3D 1a, > > > > key =3D 5, asc =3D 64, ascq =3D 0 > > > > Sep 30 13:47:17 localhost kernel: ide-tape: hda: invalid tape s= peed > > > > (assuming 650KB/sec) > > > > Sep 30 13:47:17 localhost kernel: ide-tape: hda: invalid max_sp= eed > > > > (assuming 650KB/sec) > > > > Sep 30 13:47:17 localhost kernel: ide-tape: ht0: I/O error, pc = =3D 1a, > > > > key =3D 5, asc =3D 64, ascq =3D 0 > > > > -- end snip > > > > > > > > but its a LG GH22LP20 DVD burner > > > > > > > > cat /sys/bus/ide/devices/0.0/model returns > > > > HL)DP-ST@V@-RAI CH22HP20 > > > > > > > > what can I do ? > > > > > > Bart, any idea what's going wrong here, or how to work around it? > > > > ide-tape driving DVD burner is a "CANNOT happen" case... > > > > Thomas, which kernel version is it? Please post a full dmesg outpu= t. > > > Seems that can happen Bart ;-) >=20 > it's a 2.6.26.5 kernel running on debian/testing. >=20 > I moved ide now to module > alim15x3 7504 0 [permanent] > ide_pci_generic 5252 0 [permanent] > ide_core 140572 2 ide_pci_generic,alim15x3 >=20 > but it didn't changed anything .. as expected. >=20 > >lspci > 00:1f.0 IDE interface: ALi Corporation M5229 IDE (rev c7) >=20 > I added /proc/config.gz to the dmesg output Linux version 2.6.26.5-3.00-st20g5 (root@mzpc) (gcc version 4.3.1 (Debi= an 4.3.1-9) ) #1 SMP PREEMPT Fri Oct 3 12:42:56 CEST 2008 =2E.. ALI15X3: IDE controller (0x10b9:0x5229 rev 0xc7) at PCI slot 0000:00:1= f.0 ACPI: PCI Interrupt 0000:00:1f.0[A] -> GSI 19 (level, low) -> IRQ 19 ALI15X3: not 100% native mode: will probe irqs later ide0: BM-DMA at 0x8880-0x8887 ide1: BM-DMA at 0x8888-0x888f Probing IDE interface ide0... =2E.. hda: HL)DP-ST@V@-RAI CH22HP20, ATAPI TAPE drive =2E.. so this is a probing time device type misdectection (yeah, the impossible has just happened ;). Does BIOS also detect this device as "HL)DP-ST@V@-RAI"? Please send the output of "hdparm --Istdout /dev/hda" so we can check whether the problem is a bogus (corrupted?) identify data or some issue with the device type detection code... Could you also try 2.6.27-rc9? Thanks, Bart