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x86, olpc: Use pci subarch init for OLPC

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Replace the #ifdef'ed OLPC-specific init functions by a conditional
x86_init function.  If the function returns 0 we leave pci_arch_init,
otherwise we continue.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Andres Salomon <dilinger@collabora.co.uk>
LKML-Reference: <43F901BD926A4E43B106BF17856F0755A318CE89@orsmsx508.amr.corp.intel.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Thomas Gleixner
2010-02-22 05:42:04 -08:00
committed by H. Peter Anvin
parent 4fb6088a5c
commit d5d0e88c1e
5 changed files with 13 additions and 29 deletions
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8
arch/x86/pci/init.c
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@@ -1,6 +1,7 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <asm/pci_x86.h>
#include <asm/x86_init.h>
/* arch_initcall has too random ordering, so call the initializers
in the right sequence from here. */
@@ -15,10 +16,9 @@ static __init int pci_arch_init(void)
if (!(pci_probe & PCI_PROBE_NOEARLY))
pci_mmcfg_early_init();
#ifdef CONFIG_PCI_OLPC
if (!pci_olpc_init())
return 0; /* skip additional checks if it's an XO */
#endif
if (x86_init.pci.arch_init && !x86_init.pci.arch_init())
return 0;
#ifdef CONFIG_PCI_BIOS
pci_pcbios_init();
#endif