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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2010-08-09 03:49:58 +0400 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-08-09 04:14:15 +0400 |
| commit | d9a145fb6e5f37b9903dea8371ab5c3e34e8e2d1 (patch) | |
| tree | e2b4bb46fa00f0ad20447e40dba6fb21a4ae0815 /drivers/pci/pcie/Kconfig | |
| parent | c9243f5bdd6637b2bb7dc254b54d9edf957ef17e (diff) | |
| parent | 45d7f32c7a43cbb9592886d38190e379e2eb2226 (diff) | |
| download | linux-d9a145fb6e5f37b9903dea8371ab5c3e34e8e2d1.tar.xz | |
Merge commit 'linus/master' into bkl/core
Merge reason: The staging tree has introduced the easycap
driver lately. We need the latest updates to pushdown the
bkl in its ioctl helper.
Diffstat (limited to 'drivers/pci/pcie/Kconfig')
| -rw-r--r-- | drivers/pci/pcie/Kconfig | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig index b8b494b3e0d0..dda70981b7a6 100644 --- a/drivers/pci/pcie/Kconfig +++ b/drivers/pci/pcie/Kconfig @@ -31,14 +31,22 @@ source "drivers/pci/pcie/aer/Kconfig" # PCI Express ASPM # config PCIEASPM - bool "PCI Express ASPM support(Experimental)" - depends on PCI && EXPERIMENTAL && PCIEPORTBUS - default n + bool "PCI Express ASPM control" if EMBEDDED + depends on PCI && PCIEPORTBUS + default y help - This enables PCI Express ASPM (Active State Power Management) and - Clock Power Management. ASPM supports state L0/L0s/L1. + This enables OS control over PCI Express ASPM (Active State + Power Management) and Clock Power Management. ASPM supports + state L0/L0s/L1. - When in doubt, say N. + ASPM is initially set up the the firmware. With this option enabled, + Linux can modify this state in order to disable ASPM on known-bad + hardware or configurations and enable it when known-safe. + + ASPM can be disabled or enabled at runtime via + /sys/module/pcie_aspm/parameters/policy + + When in doubt, say Y. config PCIEASPM_DEBUG bool "Debug PCI Express ASPM" depends on PCIEASPM |