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Diffstat (limited to 'drivers/pci/pcie/Kconfig')
| -rw-r--r-- | drivers/pci/pcie/Kconfig | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig index 44742b2e1126..362eb8cfa53b 100644 --- a/drivers/pci/pcie/Kconfig +++ b/drivers/pci/pcie/Kconfig @@ -6,10 +6,9 @@ config PCIEPORTBUS bool "PCI Express Port Bus support" depends on PCI help - This automatically enables PCI Express Port Bus support. Users can - choose Native Hot-Plug support, Advanced Error Reporting support, - Power Management Event support and Virtual Channel support to run - on PCI Express Ports (Root or Switch). + This enables PCI Express Port Bus support. Users can then enable + support for Native Hot-Plug, Advanced Error Reporting, Power + Management Events, and Downstream Port Containment. # # Include service Kconfig here @@ -143,3 +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. |