[PATCH 2/4] PCI: Export ATS functions to modules

[Joerg Roedel <joerg.roedel@amd.com>]

This patch makes the ATS function usable for modules. This
will be used by a modules implementing some advanced
AMD IOMMU features.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
 drivers/pci/ats.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
index ae4bf87..5ceff3e 100644
--- a/drivers/pci/ats.c
+++ b/drivers/pci/ats.c
@@ -90,6 +90,7 @@ int pci_enable_ats(struct pci_dev *dev, int ps)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(pci_enable_ats);
 
 /**
  * pci_disable_ats - disable the ATS capability
@@ -120,6 +121,7 @@ void pci_disable_ats(struct pci_dev *dev)
 	if (!dev->is_physfn)
 		ats_free_one(dev);
 }
+EXPORT_SYMBOL_GPL(pci_disable_ats);
 
 /**
  * pci_ats_queue_depth - query the ATS Invalidate Queue Depth
@@ -153,3 +155,4 @@ int pci_ats_queue_depth(struct pci_dev *dev)
 	return PCI_ATS_CAP_QDEP(cap) ? PCI_ATS_CAP_QDEP(cap) :
 				       PCI_ATS_MAX_QDEP;
 }
+EXPORT_SYMBOL_GPL(pci_ats_queue_depth);
-- 
1.7.4.1