kernel-ark/arch/i386/pci/init.c
Andi Kleen 92c05fc1a3 [PATCH] PCI: Give PCI config access initialization a defined ordering
I moved it to a separate function which is safer.

This avoids problems with the linker reordering them and the
less useful PCI config space access methods taking priority
over the better ones.

Fixes some problems with broken MMCONFIG

Cc: Dave Hansen <haveblue@us.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-03-23 14:35:12 -08:00

26 lines
499 B
C

#include <linux/config.h>
#include <linux/pci.h>
#include <linux/init.h>
#include "pci.h"
/* arch_initcall has too random ordering, so call the initializers
in the right sequence from here. */
static __init int pci_access_init(void)
{
#ifdef CONFIG_PCI_MMCONFIG
pci_mmcfg_init();
#endif
if (raw_pci_ops)
return 0;
#ifdef CONFIG_PCI_BIOS
pci_pcbios_init();
#endif
if (raw_pci_ops)
return 0;
#ifdef CONFIG_PCI_DIRECT
pci_direct_init();
#endif
return 0;
}
arch_initcall(pci_access_init);