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PCI: export pci_user functions for use by other drivers

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VFIO PCI support will make use of these for user-initiated
PCI config accesses.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Alex Williamson
2012-06-11 05:27:19 +00:00
committed by Bjorn Helgaas
parent ad805758c0
commit c63587d7f5
3 changed files with 12 additions and 9 deletions
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6
drivers/pci/access.c
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@@ -162,7 +162,8 @@ int pci_user_read_config_##size \
if (ret > 0) \
ret = -EINVAL; \
return ret; \
}
} \
EXPORT_SYMBOL_GPL(pci_user_read_config_##size);
/* Returns 0 on success, negative values indicate error. */
#define PCI_USER_WRITE_CONFIG(size,type) \
@@ -181,7 +182,8 @@ int pci_user_write_config_##size \
if (ret > 0) \
ret = -EINVAL; \
return ret; \
}
} \
EXPORT_SYMBOL_GPL(pci_user_write_config_##size);
PCI_USER_READ_CONFIG(byte, u8)
PCI_USER_READ_CONFIG(word, u16)