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Date: Sun, 20 Jul 2008 21:03:51 +0100 From: Alistair John Strachan <alistair@...zero.co.uk> To: Simen Timian Thoresen <simentt@...phinics.no> Cc: Alan Cox <alan@...rguk.ukuu.org.uk>, linux-kernel@...r.kernel.org Subject: Re: Misidentification and failing revalidations of ide dvd-roms with libata On Sunday 20 July 2008 20:34:48 Simen Timian Thoresen wrote: > Alan Cox wrote: > >> [ 155.457098] ata4.00: model number mismatch 'Pioneer DVD-ROM > >> ATAPIModel DVD-116 0109' != 'Pioïeer¡DVDROM¡ATAñIMoåel åVD-±16 ¡010¹' > >> [ 155.457103] ata4.00: revalidation failed (errno=-19) > > > > So it failed because the data read from the drive was corrupted. > > > >> As I understand, this would most commonly indicate that the drive has > >> gone bad, but this also occurs on the /other/ drive (same make/model) in > > > > Or a cable problem. > > Hi Alan, > > Should this apply here too? There are two separate cables, and I've > never seen the other drive to fail after the first drive has failed. > I've now ripped ~50 CDs with the still working drive, while this drive > failed during the first 5 CDs on my two previous boots. > > I don't doubt that the revalidation goes bad, but I can't see hardware > being the cause of it as it hits any drive, but so-far only one drive pr > boot. Power supply maybe? Check the rails. The +12VDC must be good. -- Cheers, Alistair. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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