diff options
| author | Daniel Drake <dsd@laptop.org> | 2010-09-23 17:28:04 +0100 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2010-09-23 11:14:18 -0700 |
| commit | 76fb657017588a0912f0d1d140cb807446e4ef05 (patch) | |
| tree | 7bd59420c34c78a7581e8bdbfb870fdb3e47eb50 /arch | |
| parent | b30a3f6257ed2105259b404d419b4964e363928c (diff) | |
x86, olpc: Only enable PCI configuration type override on XO-1
This configuration type override is for XO-1 only and must not happen
on XO-1.5.
Signed-off-by: Daniel Drake <dsd@laptop.org>
LKML-Reference: <20100923162805.0F6549D401B@zog.reactivated.net>
Cc: Andres Solomon <dilinger@queued.net>
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/Kconfig | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/olpc.c | 6 | ||||
| -rw-r--r-- | arch/x86/pci/olpc.c | 2 |
3 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index cea0cd9a316..0ed4c9bfcd1 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1900,7 +1900,7 @@ config PCI_GODIRECT bool "Direct" config PCI_GOOLPC - bool "OLPC" + bool "OLPC XO-1" depends on OLPC config PCI_GOANY diff --git a/arch/x86/kernel/olpc.c b/arch/x86/kernel/olpc.c index 0e0cdde519b..635888cf050 100644 --- a/arch/x86/kernel/olpc.c +++ b/arch/x86/kernel/olpc.c @@ -242,8 +242,10 @@ static int __init olpc_init(void) (unsigned char *) &olpc_platform_info.ecver, 1); #ifdef CONFIG_PCI_OLPC - /* If the VSA exists let it emulate PCI, if not emulate in kernel */ - if (!cs5535_has_vsa2()) + /* If the VSA exists let it emulate PCI, if not emulate in kernel. + * XO-1 only. */ + if (olpc_platform_info.boardrev < olpc_board_pre(0xd0) && + !cs5535_has_vsa2()) x86_init.pci.arch_init = pci_olpc_init; #endif diff --git a/arch/x86/pci/olpc.c b/arch/x86/pci/olpc.c index b34815408f5..13700ec8e2e 100644 --- a/arch/x86/pci/olpc.c +++ b/arch/x86/pci/olpc.c @@ -304,7 +304,7 @@ static struct pci_raw_ops pci_olpc_conf = { int __init pci_olpc_init(void) { - printk(KERN_INFO "PCI: Using configuration type OLPC\n"); + printk(KERN_INFO "PCI: Using configuration type OLPC XO-1\n"); raw_pci_ops = &pci_olpc_conf; is_lx = is_geode_lx(); return 0; |