1 files changed, 8 insertions, 2 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e330da21b84f..5c5666d4a040 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1907,13 +1907,19 @@ config PCI_MMCONFIG
         depends on X86_64 && PCI && ACPI
 
 config PCI_CNB20LE_QUIRK
-        bool "Read CNB20LE Host Bridge Windows"
-        depends on PCI
+        bool "Read CNB20LE Host Bridge Windows" if EMBEDDED
+        default n
+        depends on PCI && EXPERIMENTAL
         help
           Read the PCI windows out of the CNB20LE host bridge. This allows
           PCI hotplug to work on systems with the CNB20LE chipset which do
           not have ACPI.
 
+          There's no public spec for this chipset, and this functionality
+          is known to be incomplete.
+
+          You should say N unless you know you need this.
+
 config DMAR
         bool "Support for DMA Remapping Devices (EXPERIMENTAL)"
         depends on PCI_MSI && ACPI && EXPERIMENTAL