Looks like either ata_host_add or request_irq is failing in ata_device_add in drivers/scsi/libata-core.c - I'd go for request_irq, given that it works without acpi. Does booting with pci=noacpi as the only extra boot option help?
Looks like either ata_host_add or request_irq is failing in ata_device_add in drivers/ scsi/libata- core.c - I'd go for request_irq, given that it works without acpi. Does booting with pci=noacpi as the only extra boot option help?