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, 2 insertions, 8 deletions

diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c
index 7b75e651343..081816ada05 100644
--- a/arch/x86/pci/mmconfig_32.c
+++ b/arch/x86/pci/mmconfig_32.c
@@ -68,9 +68,6 @@ err:		*value = -1;
                 return -EINVAL;
         }
 
-        if (reg < 256)
-                return pci_conf1_read(seg,bus,devfn,reg,len,value);
-
         base = get_base_addr(seg, bus, devfn);
         if (!base)
                 goto err;
@@ -104,9 +101,6 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus,
         if ((bus > 255) || (devfn > 255) || (reg > 4095))
                 return -EINVAL;
 
-        if (reg < 256)
-                return pci_conf1_write(seg,bus,devfn,reg,len,value);
-
         base = get_base_addr(seg, bus, devfn);
         if (!base)
                 return -EINVAL;
@@ -138,7 +132,7 @@ static struct pci_raw_ops pci_mmcfg = {
 
 int __init pci_mmcfg_arch_init(void)
 {
-        printk(KERN_INFO "PCI: Using MMCONFIG\n");
-        raw_pci_ops = &pci_mmcfg;
+        printk(KERN_INFO "PCI: Using MMCONFIG for extended config space\n");
+        raw_pci_ext_ops = &pci_mmcfg;
         return 1;
 }