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[79/93] x86/Sandy Bridge: Sandy Bridge workaround depends on CONFIG_PCI

Message ID 1360102042-10732-80-git-send-email-herton.krzesinski@canonical.com
State New
Headers show

Commit Message

Herton Ronaldo Krzesinski Feb. 5, 2013, 10:07 p.m. UTC 
3.5.7.5 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: "H. Peter Anvin" <hpa@linux.intel.com>

commit e43b3cec711a61edf047adf6204d542f3a659ef8 upstream.

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>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
---
 arch/x86/kernel/setup.c |    2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 8ac6c8a..1cb892f 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -615,6 +615,7 @@  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[] = {
@@ -639,6 +640,7 @@  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;
 }