On Wed, Jun 19, 2013 at 06:56:15PM +0200, Thomas Petazzoni wrote: > Some PCI drivers may need to adjust the pci_bus structure after it has > been allocated by the Linux PCI core. The PCI core allows > architectures to implement the pcibios_add_bus() and > pcibios_remove_bus() for this purpose. This commit therefore extends > the hw_pci and pci_sys_data structures of the ARM PCI core to allow > PCI drivers to register ->add_bus() and ->remove_bus() in hw_pci, > which will get called when a bus is added or removed from the system. > > This will be used for example by the Marvell PCIe driver to connect a > particular PCI bus with its corresponding MSI chip to handle Message > Signaled Interrupts. > > Signed-off-by: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx> > --- > arch/arm/include/asm/mach/pci.h | 4 ++++ > arch/arm/kernel/bios32.c | 16 ++++++++++++++++ > 2 files changed, 20 insertions(+) Reviewed-by: Thierry Reding <thierry.reding@xxxxxxxxx>
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