summaryrefslogtreecommitdiffstats
path: root/drivers/pci/pcie/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci/pcie/Kconfig')
-rw-r--r--drivers/pci/pcie/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig
index 5cbdbca904ac..362eb8cfa53b 100644
--- a/drivers/pci/pcie/Kconfig
+++ b/drivers/pci/pcie/Kconfig
@@ -142,3 +142,11 @@ config PCIE_PTM
This is only useful if you have devices that support PTM, but it
is safe to enable even if you don't.
+
+config PCIE_BW
+ bool "PCI Express Bandwidth Change Notification"
+ depends on PCIEPORTBUS
+ help
+ This enables PCI Express Bandwidth Change Notification. If
+ you know link width or rate changes occur only to correct
+ unreliable links, you may answer Y.