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Message-Id: <200710181832.42906.nick@ukfsn.org> Date: Thu, 18 Oct 2007 18:32:42 +0100 From: Nick Warne <nick@...sn.org> To: linux-kernel@...r.kernel.org Subject: New CD/DVD drive - 80-wire cable detection failure Hi all, Please CC, not subscribed. kernel 2.6.23 My DVD/CDrom stopped reading DVD's, so I purchased a new one today. Old: Oct 10 21:01:01 linuxamd kernel: ide0: BM-DMA at 0xd000-0xd007, BIOS settings: hda:DMA, hdb:DMA Oct 10 21:01:01 linuxamd kernel: ide1: BM-DMA at 0xd008-0xd00f, BIOS settings: hdc:DMA, hdd:DMA Oct 10 21:01:01 linuxamd kernel: hdd: ATAPI 48X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache, UDMA(66) Oct 10 21:01:01 linuxamd kernel: Uniform CD-ROM driver Revision: 3.20 New: Oct 18 17:32:20 linuxamd kernel: ide0: BM-DMA at 0xd000-0xd007, BIOS settings: hda:DMA, hdb:DMA Oct 18 17:32:20 linuxamd kernel: ide1: BM-DMA at 0xd008-0xd00f, BIOS settings: hdc:DMA, hdd:DMA Oct 18 17:32:20 linuxamd kernel: hdd: ATAPI 48X DVD-ROM DVD-R-RAM CD-R/RW drive, 2048kB Cache, UDMA(33) Oct 18 17:32:20 linuxamd kernel: Uniform CD-ROM driver Revision: 3.20 For some reason the new drive produces: hdd: TSSTcorp CDDVDW SH-S202J, ATAPI CD/DVD-ROM drive hdd: drive side 80-wire cable detection failed, limiting max speed to UDMA33 I boot with hdd=ide-cd How to debug this to find out what is going on? Thanks, Nick -- Free Software Foundation Associate Member 5508 - 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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