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x86/Sandy Bridge: Sandy Bridge workaround depends on CONFIG_PCI

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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>
This commit is contained in:
H. Peter Anvin
2013-01-13 20:56:41 -08:00
parent ab3cd8670e
commit e43b3cec71
1 changed files with 2 additions and 0 deletions
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2
arch/x86/kernel/setup.c
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@@ -612,6 +612,7 @@ static unsigned reserve_low = CONFIG_X86_RESERVE_LOW << 10;
static bool __init snb_gfx_workaround_needed(void) static bool __init snb_gfx_workaround_needed(void)
{ {
#ifdef CONFIG_PCI
int i; int i;
u16 vendor, devid; u16 vendor, devid;
static const __initconst u16 snb_ids[] = { 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++) for (i = 0; i < ARRAY_SIZE(snb_ids); i++)
if (devid == snb_ids[i]) if (devid == snb_ids[i])
return true; return true;
#endif
return false; return false;
} }