diff options
author | Andy Green <andy.green@linaro.org> | 2011-04-15 09:29:22 +0100 |
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committer | Andy Green <andy.green@linaro.org> | 2011-04-15 09:29:22 +0100 |
commit | caa70ccf8cc719acb0540b558b4e075796778db8 (patch) | |
tree | e8173307b04eca62168415be04e7800bdf011f80 /drivers/pci/pcie/aspm.c | |
parent | 56d667f87e81d15d43f264007322f1179ce1722e (diff) | |
parent | 3ec10cd8b526c6b10170c2649002672ee2019e73 (diff) |
Merge branch 'linux-linaro-2.6.38-master' into for-ubuntuu2
Diffstat (limited to 'drivers/pci/pcie/aspm.c')
-rw-r--r-- | drivers/pci/pcie/aspm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 3188cd96b33..bbdb4fd85b9 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -69,6 +69,7 @@ struct pcie_link_state { }; static int aspm_disabled, aspm_force, aspm_clear_state; +static bool aspm_support_enabled = true; static DEFINE_MUTEX(aspm_lock); static LIST_HEAD(link_list); @@ -896,6 +897,7 @@ static int __init pcie_aspm_disable(char *str) { if (!strcmp(str, "off")) { aspm_disabled = 1; + aspm_support_enabled = false; printk(KERN_INFO "PCIe ASPM is disabled\n"); } else if (!strcmp(str, "force")) { aspm_force = 1; @@ -930,3 +932,8 @@ int pcie_aspm_enabled(void) } EXPORT_SYMBOL(pcie_aspm_enabled); +bool pcie_aspm_support_enabled(void) +{ + return aspm_support_enabled; +} +EXPORT_SYMBOL(pcie_aspm_support_enabled); |