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Revert "PCI: remove default PCI expansion ROM memory allocation"

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This reverts commit 9f8daccaa0, 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>
This commit is contained in:
Linus Torvalds 2008-05-08 18:41:48 -07:00
parent c4f51b4662
commit 8d53910856
1 changed files with 0 additions and 17 deletions
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17
arch/x86/pci/common.c
View 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);
}
/*