| Message ID | 20211106175621.28250-3-refactormyself@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
| Series | Keep insane devices disabled | expand |
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 72cb17489e88..c81b0ef32229 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -1282,7 +1282,7 @@ static ssize_t clkpm_store(struct device *dev, down_read(&pci_bus_sem); mutex_lock(&aspm_lock); - link->clkpm_disable = !state_enable; + link->clkpm_disable = !(state_enable && !pcie_aspm_sanity_check(pdev)); pcie_set_clkpm(link, policy_to_clkpm_state(link)); mutex_unlock(&aspm_lock);
clkpm_store() makes it possible to turn off link->clkpm_disable for devices that fails pcie_aspm_sanity_check(). - Ceck the result of pcie_aspm_sanity_check() when setting link->clpm_disable within clkpm_store(). Signed-off-by: Saheed O. Bolarinwa <refactormyself@gmail.com> --- drivers/pci/pcie/aspm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)