diff mbox series

[v8,8/9] PCI/ATS: Export PRI functions

Message ID 20201112125519.3987595-9-jean-philippe@linaro.org (mailing list archive)
State New, archived
Headers show
Series iommu: I/O page faults for SMMUv3 | expand

Commit Message

Jean-Philippe Brucker Nov. 12, 2020, 12:55 p.m. UTC 
The SMMUv3 driver uses pci_{enable,disable}_pri() and related
functions. Export those functions to allow the driver to be built as a
module.

Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
---
 drivers/pci/ats.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
index 46bc7f31fb4d..e36d601015d9 100644
--- a/drivers/pci/ats.c
+++ b/drivers/pci/ats.c
@@ -191,6 +191,7 @@  void pci_pri_init(struct pci_dev *pdev)
 	if (status & PCI_PRI_STATUS_PASID)
 		pdev->pasid_required = 1;
 }
+EXPORT_SYMBOL_GPL(pci_pri_init);
 
 /**
  * pci_enable_pri - Enable PRI capability
@@ -238,6 +239,7 @@  int pci_enable_pri(struct pci_dev *pdev, u32 reqs)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(pci_enable_pri);
 
 /**
  * pci_disable_pri - Disable PRI capability
@@ -317,6 +319,7 @@  int pci_reset_pri(struct pci_dev *pdev)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(pci_reset_pri);
 
 /**
  * pci_prg_resp_pasid_required - Return PRG Response PASID Required bit
@@ -332,6 +335,7 @@  int pci_prg_resp_pasid_required(struct pci_dev *pdev)
 
 	return pdev->pasid_required;
 }
+EXPORT_SYMBOL_GPL(pci_prg_resp_pasid_required);
 
 /**
  * pci_pri_supported - Check if PRI is supported.