On Thu, Jun 13, 2013 at 9:32 AM, Jiang Liu <jiang.liu@xxxxxxxxxx> wrote: > Alexander E. Patrakov <patrakov@xxxxxxxxx> reports two bugs related to > dock station support on Sony VAIO VPCZ23A4R. Actually there are at least > four bugs related to Sony VAIO VPCZ23A4R dock support. > 1) can't correctly detect hotplug slot for dock state > 2) resource leak on undocking > 3) resource allocation failure for dock devices > 4) one bug in intel_snd_hda driver > > The first patch fixes issue 1, and the second patch fixes issue 2. > These two patches, if accepted, should be material for stable branches > too. > Patch 3-9 are code improvement for ACPI and dock driver. > > I have found the root cause for issue three, but still working on > solutions, and seems can't be solve in short time. So please help > to review and test patches for issue 1) and 2) first. the 3) is about pci resource allocation? because pcibios_add_bus is called too early? If that is case, we should have something like attached patch for it. With that, we will not need to worry about _OSC set for 3.10 etc.
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pci_move_pcibios_add_bus_down.patch
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