libata-pmp: extend ACPI support to cover PMP

Extend ata_acpi_associate_sata_port() such that it can handle PMP and
call it when PMP is attached and detached.

Build breakage when !CONFIG_ATA_ACPI was spotted and fixed by Petr
Vandrovec.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Petr Vandrovec <petr@vandrovec.name>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 671d171055a3..eeffce636d0c 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -607,6 +607,8 @@ int sata_pmp_attach(struct ata_device *dev)
         ata_port_for_each_link(tlink, ap)
                 sata_link_init_spd(tlink);
 
+        ata_acpi_associate_sata_port(ap);
+
         return 0;
 
  fail:
@@ -646,6 +648,8 @@ static void sata_pmp_detach(struct ata_device *dev)
         ap->nr_pmp_links = 0;
         link->pmp = 0;
         spin_unlock_irqrestore(ap->lock, flags);
+
+        ata_acpi_associate_sata_port(ap);
 }
 
 /**