block: kill swap_io_context()

[linux-2.6-omap-h63xx.git] / arch / x86 / pci / i386.c

diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index bcd2f94b732c59ebd998cad10dd64225d8283303..42ba0e2da1a05235f4cade3b9c12315f4eca5134 100644 (file)
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -33,6 +33,15 @@
 
 #include "pci.h"
 
+static int
+skip_isa_ioresource_align(struct pci_dev *dev) {
+
+       if ((pci_probe & PCI_CAN_SKIP_ISA_ALIGN) &&
+           !(dev->bus->bridge_ctl & PCI_BRIDGE_CTL_ISA))
+               return 1;
+       return 0;
+}
+
 /*
  * We need to avoid collisions with `mirrored' VGA ports
  * and other strange ISA hardware, so we always want the
@@ -50,9 +59,13 @@ void
 pcibios_align_resource(void *data, struct resource *res,
                        resource_size_t size, resource_size_t align)
 {
+       struct pci_dev *dev = data;
+
        if (res->flags & IORESOURCE_IO) {
                resource_size_t start = res->start;
 
+               if (skip_isa_ioresource_align(dev))
+                       return;
                if (start & 0x300) {
                        start = (start + 0x3ff) & ~0x3ff;
                        res->start = start;