This patchset is for PCI hotplug. pcibios_setup_bus_devices which sets DMA and IRQs of PCI device is called only when boot. DMA setting in probe for PCI driver, like dma_set_mask, does not work on powerpc platform. So it is need to set DMA and IRQs of PCI device when hotplug. 1. Moving pcibios_setup_bus_devices code to pcibios_device_change_notifier which is registered to bus notifier in pcibios_init. 2. Removing caller and callee of pcibios_setup_bus_devices bus notifier works instead of pcibios_setup_bus_devices. 3. Using this bus notifier for microblaze because microblaze/PCI is similer with powerpc/PCI. [PATCH v2 1/2] powerpc/PCI: Add pcibios_device_change_notifier for powerpc [PATCH v2 2/2] microblaze/PCI: Add pcibios_device_change_notifier for microblaze Regards. Hiroo MATSUMOTO -- 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