linux-kernel - Re: ata_piix 2.6.25 sata failure

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Date:	Thu, 15 May 2008 13:15:29 +0200
From:	Matthieu CASTET <matthieu.castet@...rot.com>
To:	Tejun Heo <htejun@...il.com>
CC:	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org
Subject: Re: ata_piix 2.6.25 sata failure

Hi,

Tejun Heo wrote:
> Matthieu CASTET wrote:
>> Hi Tejun,
>>
>> Matthieu CASTET wrote:
>>
>>
>> Any idea how to debug this.
>>
>> For information this happen on a HP Compaq dc7700p, and there no way 
>> on the bios to change the controller to ahci mode
> 
> Yeah, I wrote a patch for that yesterday and forgot to actually send it. 
>  Can you please test the attached patch?
> 

thanks, it seems to work :

  ata_piix 0000:00:1f.2: version 2.12
  ACPI: PCI Interrupt 0000:00:1f.2[B] -> GSI 18 (level, low) -> IRQ 18
  ata_piix 0000:00:1f.2: MAP [ P0 P2 P1 P3 ]
  PCI: Setting latency timer of device 0000:00:1f.2 to 64
  scsi0 : ata_piix
  scsi1 : ata_piix
  ata1: SATA max UDMA/133 cmd 0x1f0 ctl 0x3f6 bmdma 0x11f0 irq 14
  ata2: SATA max UDMA/133 cmd 0x170 ctl 0x376 bmdma 0x11f8 irq 15
  ata1: link in powersave mode (ipm=2), forcing hardreset
  ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
  ata1.00: ATA-7: SAMSUNG HD080HJ/P, ZH100-43, max UDMA/100
  ata1.00: 156301488 sectors, multi 16: LBA48
  ata1.00: configured for UDMA/100
  ata2: link in powersave mode (ipm=2), forcing hardreset
  ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
  ata2.00: ATA-7: SAMSUNG HD160JJ/P, ZM100-46, max UDMA7
  ata2.00: 312581808 sectors, multi 16: LBA48 NCQ (depth 0/32)
  ata2.01: ATAPI: HL-DT-STDVD+-RW GSA-H31L, 1.05, max UDMA/100
  ata2.00: configured for UDMA/133
  ata2.01: configured for UDMA/100


Matthieu
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