> > When scsi disk is runtime suspended, the ata port it attached to will be > runtime suspended, and then the power will be removed through ACPI. > > Please check libata-acpi.c, function ata_acpi_set_state. > > The parent/child relationship of the devices: > ata_host > ata_port > scsi_host > scsi_target > scsi_device > > If you have more questions on how it works, please send email only > to me, other people might be too busy to read such emails :-) > > Thanks, > Aaron [Jack Wang] Thanks, but as I read code, only SATA disk will attached to ata port, how about SAS disk or FC disk? I still copy to other people as James suggested :) > -- > To unsubscribe from this list: send the line "unsubscribe linux-scsi" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- 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
