ata-piix ACPI errors

Meelis Roos
2007-02-22T13:54:33Z

Testbooted 2.6.21-rc1+todays git on a PC with Intel 845 chipset and PATA
HDD. Works fine but I now have these ACPI errors in dmesg, maybe someone
is interested:

ata_piix 0000:00:1f.1: version 2.00ac7
PCI: Enabling device 0000:00:1f.1 (0005 -> 0007)
ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) -> IRQ 18
PCI: Setting latency timer of device 0000:00:1f.1 to 64
ata1: PATA max UDMA/100 cmd 0x000101f0 ctl 0x000103f6 bmdma 0x0001ffa0 irq 14
ata2: PATA max UDMA/100 cmd 0x00010170 ctl 0x00010376 bmdma 0x0001ffa8 irq 15
scsi0 : ata_piix
ACPI Error (dsopcode-0481): Attempt to CreateField of length zero [20070126]
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.RATA] (Node c18edbf8), AE_AML_OPERAND_VALUE
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.CHN0.DRV0._GTF] (Node c18ed608), AE_AML_OPERAND_VALUE
ata1.00: ATA-5: ST380021A, 3.19, max UDMA/100
ata1.00: 156301488 sectors, multi 16: LBA
ACPI Error (dsopcode-0481): Attempt to CreateField of length zero [20070126]
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.RATA] (Node c18edbf8), AE_AML_OPERAND_VALUE
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.CHN0.DRV0._GTF] (Node c18ed608), AE_AML_OPERAND_VALUE
ata1.00: configured for UDMA/100
scsi1 : ata_piix
ACPI Error (dsopcode-0481): Attempt to CreateField of length zero [20070126]
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.RATA] (Node c18edbf8), AE_AML_OPERAND_VALUE
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.CHN1.DRV0._GTF] (Node c18ed464), AE_AML_OPERAND_VALUE
ata2.00: ATAPI, max UDMA/33
ACPI Error (dsopcode-0481): Attempt to CreateField of length zero [20070126]
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.RATA] (Node c18edbf8), AE_AML_OPERAND_VALUE
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.CHN1.DRV0._GTF] (Node c18ed464), AE_AML_OPERAND_VALUE
ata2.00: configured for UDMA/33
scsi 0:0:0:0: Direct-Access ATA ST380021A 3.19 PQ: 0 ANSI: 5
scsi 1:0:0:0: CD-ROM _NEC DV-5800B G9H3 PQ: 0 ANSI: 5

--
Meelis Roos (mroos@linux.ee)