]> err.no Git - linux-2.6/commitdiff
Revert "PCI: remove default PCI expansion ROM memory allocation"
authorLinus Torvalds <torvalds@linux-foundation.org>
Fri, 9 May 2008 01:41:48 +0000 (18:41 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 9 May 2008 02:02:55 +0000 (19:02 -0700)
This reverts commit 9f8daccaa05c14e5643bdd4faf5aed9cc8e6f11e, which was
reported to break X startup (xf86-video-ati-6.8.0). See

http://bugs.freedesktop.org/show_bug.cgi?id=15523

for details.

Reported-by: Laurence Withers <l@lwithers.me.uk>
Cc: Gary Hade <garyhade@us.ibm.com>
Cc: Greg KH <greg@kroah.com>
Cc: Jan Beulich <jbeulich@novell.com>
Cc: "Jun'ichi Nomura" <j-nomura@ce.jp.nec.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/x86/pci/common.c

index bfa72a9475b33470e406f8019ec4b8e0ce340b40..8545c8a9d107c1947243eb38f1bba77dc1f58ff8 100644 (file)
@@ -77,19 +77,6 @@ int pcibios_scanned;
  */
 DEFINE_SPINLOCK(pci_config_lock);
 
-static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev)
-{
-       struct resource *rom_r = &dev->resource[PCI_ROM_RESOURCE];
-
-       if (rom_r->parent)
-               return;
-       if (rom_r->start)
-               /* we deal with BIOS assigned ROM later */
-               return;
-       if (!(pci_probe & PCI_ASSIGN_ROMS))
-               rom_r->start = rom_r->end = rom_r->flags = 0;
-}
-
 static int __devinit can_skip_ioresource_align(const struct dmi_system_id *d)
 {
        pci_probe |= PCI_CAN_SKIP_ISA_ALIGN;
@@ -141,11 +128,7 @@ void __init dmi_check_skip_isa_align(void)
 
 void __devinit  pcibios_fixup_bus(struct pci_bus *b)
 {
-       struct pci_dev *dev;
-
        pci_read_bridge_bases(b);
-       list_for_each_entry(dev, &b->devices, bus_list)
-               pcibios_fixup_device_resources(dev);
 }
 
 /*