host_companion    181 drivers/ata/libata-acpi.c 	struct acpi_device *host_companion = ACPI_COMPANION(ap->host->dev);
host_companion    185 drivers/ata/libata-acpi.c 	if (libata_noacpi || ap->flags & ATA_FLAG_ACPI_SATA || !host_companion)
host_companion    188 drivers/ata/libata-acpi.c 	acpi_preset_companion(&ap->tdev, host_companion, ap->port_no);
host_companion    210 drivers/ata/libata-acpi.c 	struct acpi_device *host_companion = ACPI_COMPANION(ap->host->dev);
host_companion    219 drivers/ata/libata-acpi.c 	if (libata_noacpi || !host_companion ||
host_companion    228 drivers/ata/libata-acpi.c 		parent = host_companion;