A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 03:01:39 -04:00
Code Issues Projects Releases Packages Wiki Activity

PCI/ASPM: Don't touch ASPM if forcibly disabled

Browse source 
Don't allocate and track PCIe ASPM state when "pcie_aspm=off" is specified
on the kernel command line.

Based-on-patch-from: Matthew Garrett <[email protected]>
Signed-off-by: Joe Lawrence <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Reviewed-by: David Bulkow <[email protected]>
Acked-by: Myron Stowe <[email protected]>
This commit is contained in:
Joe Lawrence 2013-01-15 15:31:28 -05:00 • committed by Bjorn Helgaas
commit a26d5ecb32
1 changed files with 3 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
drivers/pci/pcie/aspm.c
View file

@ -556,6 +556,9 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev)
struct pcie_link_state *link;
int blacklist = !!pcie_aspm_sanity_check(pdev);
if (!aspm_support_enabled)
return;
if (!pci_is_pcie(pdev) || pdev->link_state)
return;
if (pci_pcie_type(pdev) != PCI_EXP_TYPE_ROOT_PORT &&