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authorH. Peter Anvin <hpa@linux.intel.com>2013-01-13 20:56:41 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-02-03 18:27:07 -0600
commitd8525659e782fa14ce8baa2b197d03dac3a7cc90 (patch)
treee77fa6f6503dc1572beb9ab201a451996102bfa5
parent950d73bf1b0da05186948457cdc4b957d5dbdc7c (diff)
x86/Sandy Bridge: Sandy Bridge workaround depends on CONFIG_PCI
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: Abdallah Chatila <abdallah.chatila@ericsson.com>
-rw-r--r--arch/x86/kernel/setup.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 0219cf2d6c7..aeacb0e46ea 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -616,6 +616,7 @@ 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 u16 snb_ids[] = {
@@ -640,6 +641,7 @@ 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;
}