Found the offending commit after which LinkCtl became ASPM L0s L1 Enabled for ath5k devices:
commit 8c33f51df406e1a1f7fa4e9b244845b7ebd61fa6 Author: Taku Izumi <izumi.t...@jp.fujitsu.com> Date: Tue Oct 30 15:27:13 2012 +0900 PCI/ACPI: Request _OSC control before scanning PCI root bus This patch moves up the code block to request _OSC control in order to separate ACPI work and PCI work in acpi_pci_root_add(). Signed-off-by: Taku Izumi <izumi.t...@jp.fujitsu.com> Signed-off-by: Bjorn Helgaas <bhelg...@google.com> Filed a bug in kernel Bugzilla, https://bugzilla.kernel.org/show_bug.cgi?id=13892 ** Bug watch added: Linux Kernel Bug Tracker #55211 http://bugzilla.kernel.org/show_bug.cgi?id=55211 ** Also affects: linux via http://bugzilla.kernel.org/show_bug.cgi?id=55211 Importance: Unknown Status: Unknown ** Bug watch added: Linux Kernel Bug Tracker #13892 http://bugzilla.kernel.org/show_bug.cgi?id=13892 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1137513 Title: Wireless 168c:001c with ath5k on Acer Aspire One AOA150 download checksum fails To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1137513/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs