diff mbox series

[v4,25/26] PCI/ATS: Export symbols of PRI functions

Message ID 20200224182401.353359-26-jean-philippe@linaro.org (mailing list archive)
State Superseded, archived
Headers show
Series iommu: Shared Virtual Addressing and SMMUv3 support | expand

Commit Message

Jean-Philippe Brucker Feb. 24, 2020, 6:24 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.

Cc: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
---
 drivers/pci/ats.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Bjorn Helgaas Feb. 27, 2020, 8:55 p.m. UTC | #1 
Subject could be simply "PCI/ATS: Export PRI functions"

On Mon, Feb 24, 2020 at 07:24:00PM +0100, Jean-Philippe Brucker wrote:
> The SMMUv3 driver uses pci_{enable,disable}_pri() and related
> functions. Export those functions to allow the driver to be built as a
> module.
> 
> Cc: Bjorn Helgaas <bhelgaas@google.com>
> Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>

Acked-by: Bjorn Helgaas <bhelgaas@google.com>

> ---
>  drivers/pci/ats.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
> index bbfd0d42b8b9..fc8fc6fc8bd5 100644
> --- a/drivers/pci/ats.c
> +++ b/drivers/pci/ats.c
> @@ -197,6 +197,7 @@ 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
> @@ -243,6 +244,7 @@ int pci_enable_pri(struct pci_dev *pdev, u32 reqs)
>  
>  	return 0;
>  }
> +EXPORT_SYMBOL_GPL(pci_enable_pri);
>  
>  /**
>   * pci_disable_pri - Disable PRI capability
> @@ -322,6 +324,7 @@ 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
> @@ -337,6 +340,7 @@ int pci_prg_resp_pasid_required(struct pci_dev *pdev)
>  
>  	return pdev->pasid_required;
>  }
> +EXPORT_SYMBOL_GPL(pci_prg_resp_pasid_required);
>  #endif /* CONFIG_PCI_PRI */
>  
>  #ifdef CONFIG_PCI_PASID
> -- 
> 2.25.0
>
diff mbox series

Patch

diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
index bbfd0d42b8b9..fc8fc6fc8bd5 100644
--- a/drivers/pci/ats.c
+++ b/drivers/pci/ats.c
@@ -197,6 +197,7 @@  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
@@ -243,6 +244,7 @@  int pci_enable_pri(struct pci_dev *pdev, u32 reqs)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(pci_enable_pri);
 
 /**
  * pci_disable_pri - Disable PRI capability
@@ -322,6 +324,7 @@  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
@@ -337,6 +340,7 @@  int pci_prg_resp_pasid_required(struct pci_dev *pdev)
 
 	return pdev->pasid_required;
 }
+EXPORT_SYMBOL_GPL(pci_prg_resp_pasid_required);
 #endif /* CONFIG_PCI_PRI */
 
 #ifdef CONFIG_PCI_PASID