30 lines
732 B
Diff
30 lines
732 B
Diff
|
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
|
||
|
|
index cea0cd9..c326065 100644
|
||
|
|
--- a/arch/x86/Kconfig
|
||
|
|
+++ b/arch/x86/Kconfig
|
||
|
|
@@ -2142,3 +2142,8 @@ source "crypto/Kconfig"
|
||
|
|
source "arch/x86/kvm/Kconfig"
|
||
|
|
|
||
|
|
source "lib/Kconfig"
|
||
|
|
+
|
||
|
|
+config PCI_DEFAULT_USE_CRS
|
||
|
|
+ def_bool y
|
||
|
|
+ prompt "Use PCI Host Bridge Windows from ACPI by default?"
|
||
|
|
+ depends on ACPI
|
||
|
|
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
|
||
|
|
index 15466c0..3099406 100644
|
||
|
|
--- a/arch/x86/pci/acpi.c
|
||
|
|
+++ b/arch/x86/pci/acpi.c
|
||
|
|
@@ -16,7 +16,11 @@ struct pci_root_info {
|
||
|
|
int busnum;
|
||
|
|
};
|
||
|
|
|
||
|
|
+#ifdef CONFIG_PCI_DEFAULT_USE_CRS
|
||
|
|
static bool pci_use_crs = true;
|
||
|
|
+#else
|
||
|
|
+static bool pci_use_crs = false;
|
||
|
|
+#endif
|
||
|
|
|
||
|
|
static int __init set_use_crs(const struct dmi_system_id *id)
|
||
|
|
{
|