a SiS180 controller is connected with a PATA-disk. Starting with 2.6.22-rc1 the disk is no longer working. sata_sis 0000:01:07.0: version 0.7 ACPI: PCI Interrupt Link [APC4] enabled at IRQ 19 ACPI: PCI Interrupt 0000:01:07.0[A] -> Link [APC4] -> GSI 19 (level, low) -> IRQ 16 sata_sis 0000:01:07.0: Detected SiS 180/181 chipset in combined mode scsi0 : sata_sis scsi1 : sata_sis ata1: PATA max UDMA/133 cmd 0x00019000 ctl 0x00019402 bmdma 0x0001a000 irq 0 ata2: PATA max UDMA/133 cmd 0x00019800 ctl 0x00019c02 bmdma 0x0001a008 irq 0 ata1: port disabled. ignoring. ata2: port disabled. ignoring. ATA: abnormal status 0x7F on port 0x00019807 ata2 must be a SATA port. this problem can be solved by the patch. ata1 must not be disabled For this problem i have no solution. --- a/drivers/ata/sata_sis.c 2007-05-22 11:05:38.000000000 +0200 +++ b/drivers/ata/sata_sis.c 2007-05-23 00:24:28.000000000 +0200 @@ -255,7 +255,7 @@ { static int printed_version; struct ata_port_info pi = sis_port_info; - const struct ata_port_info *ppi[] = { &pi, NULL }; + const struct ata_port_info *ppi[] = { &pi, &pi }; struct ata_host *host; u32 genctl, val; u8 pmr; - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html