[Bug 501950] Re: Randomly missing harddrive on reboot : dmesg -> "model number mismatch"

[Nicolas Marchildon]

I'm having a very similar problem with a hard drive connected to a PCI
card identified by lspci as:

01:07.0 Mass storage controller: Promise Technology, Inc. PDC20267
(FastTrak100/Ultra100) (rev 02)

[    0.986431] pata_pdc202xx_old 0000:01:07.0: PCI INT A -> Link[LNKB] -> GSI 17 (level, low) -> IRQ 17
[    0.991454] scsi3 : pata_pdc202xx_old
[    0.996390] scsi4 : pata_pdc202xx_old
[    0.996460] ata9: PATA max UDMA/100 cmd 0xdc00 ctl 0xd880 bmdma 0xd400 irq 17
[    0.996462] ata10: PATA max UDMA/100 cmd 0xd800 ctl 0xd480 bmdma 0xd408 irq 17

[    1.156615] ata9.00: ATA-7: S�3160815A, 3�AAD, max UDMA/100
[    1.156617] ata9.00: 312581808 sectors, multi 16: LBA48 
[    1.196822] ata9.00: model number mismatch 'S�3160815A' != 'ST3160815A'
[    1.196824] ata9.00: revalidation failed (errno=-19)
[    1.196827] ata9.00: limiting speed to UDMA/100:PIO3

[    6.264531] ata9.00: model number mismatch 'S�3160815A' != 'ST3160815@'
[    6.264533] ata9.00: revalidation failed (errno=-19)
[    6.264535] ata9.00: disabled
[    6.429378] ata10.00: ATAPI: AOPEN   DUW1608/ARR, A080, max UDMA/66
[    6.444523] ata10.00: configured for UDMA/66

-- 
Randomly missing harddrive on reboot : dmesg -> "model number mismatch"
https://bugs.launchpad.net/bugs/501950
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