To save debugging log for future reference. The commit id at the current helgaas/next is d4f09c5d7fbabd1389a5f03f5c9329d790f544e3. Yinghai Lu provided 2 patches and the v1 fail but the v2 works perfectly. The patch is attached.
** Patch added: "acpiphp_check_host_bridge_v2.patch" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1091125/+attachment/3652949/+files/acpiphp_check_host_bridge_v2.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1091125 Title: [Dell M4700] Unable to hotplug ExpressCard 34 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1091125/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs