Change pci_raw_ops to pci_raw_read/write

We want to allow different implementations of pci_raw_ops for standard
and extended config space on x86.  Rather than clutter generic code with
knowledge of this, we make pci_raw_ops private to x86 and use it to
implement the new raw interface -- raw_pci_read() and raw_pci_write().

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 8 insertions, 8 deletions

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 7215d3b..87195b6 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -301,14 +301,14 @@ struct pci_ops {
 	int (*write)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val);
 };
 
-struct pci_raw_ops {
-	int (*read)(unsigned int domain, unsigned int bus, unsigned int devfn,
-		    int reg, int len, u32 *val);
-	int (*write)(unsigned int domain, unsigned int bus, unsigned int devfn,
-		     int reg, int len, u32 val);
-};
-
-extern struct pci_raw_ops *raw_pci_ops;
+/*
+ * ACPI needs to be able to access PCI config space before we've done a
+ * PCI bus scan and created pci_bus structures.
+ */
+extern int raw_pci_read(unsigned int domain, unsigned int bus,
+			unsigned int devfn, int reg, int len, u32 *val);
+extern int raw_pci_write(unsigned int domain, unsigned int bus,
+			unsigned int devfn, int reg, int len, u32 val);
 
 struct pci_bus_region {
 	resource_size_t start;