From e43b3cec711a61edf047adf6204d542f3a659ef8 Mon Sep 17 00:00:00 2001
From: "H. Peter Anvin" <hpa@linux.intel.com>
Date: Sun, 13 Jan 2013 20:56:41 -0800
Subject: [PATCH] x86/Sandy Bridge: Sandy Bridge workaround depends on
CONFIG_PCI
early_pci_allowed() and read_pci_config_16() are only available if
CONFIG_PCI is defined.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
---
arch/x86/kernel/setup.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 18182d19b71b..00f6c1472b85 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -612,6 +612,7 @@ static unsigned reserve_low = CONFIG_X86_RESERVE_LOW << 10;
static bool __init snb_gfx_workaround_needed(void)
{
+#ifdef CONFIG_PCI
int i;
u16 vendor, devid;
static const __initconst u16 snb_ids[] = {
@@ -636,6 +637,7 @@ static bool __init snb_gfx_workaround_needed(void)
for (i = 0; i < ARRAY_SIZE(snb_ids); i++)
if (devid == snb_ids[i])
return true;
+#endif
return false;
}
--
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