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 Hi Alexander, could you please help to test the whole patchset? Really get sleepy, it's already 3 oclock now, so please forgive me if there any stupid mistakes. Jiang Liu (4): ACPI, DOCK: initialize dock subsystem before scanning PCI root buses ACPI, DOCK: resolve possible deadlock scenarios PCI, ACPI: fix device destroying order issue when handling dock notification ACPIPHP: fix bug 56531 Sony VAIO VPCZ23A4R: can't assign mem/io after docking drivers/acpi/dock.c | 116 +++++++++++++++++++++---------------- drivers/acpi/internal.h | 5 ++ drivers/acpi/scan.c | 1 + drivers/pci/hotplug/acpiphp_glue.c | 54 ++++++++++++----- drivers/pci/pci.h | 5 ++ drivers/pci/setup-bus.c | 8 +-- include/acpi/acpi_drivers.h | 2 + 7 files changed, 121 insertions(+), 70 deletions(-) -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html