[PATCH V2 2/3] powerpc/pci: move pci_64.c device tree scanning code into pci-common.c

Kumar Gala galak at kernel.crashing.org
Wed Aug 26 23:24:30 EST 2009


On Aug 26, 2009, at 1:07 AM, Grant Likely wrote:

> From: Grant Likely <grant.likely at secretlab.ca>
>
> The PCI device tree scanning code in pci_64.c is some useful  
> functionality.
> It allows PCI devices to be described in the device tree instead of  
> being
> probed for, which in turn allows pci devices to use all of the  
> device tree
> facilities to describe complex PCI bus architectures like GPIO and IRQ
> routing (perhaps not a common situation for desktop or server systems,
> but useful for embedded systems with on-board PCI devices).
>
> This patch moves the device tree scanning into pci-common.c so it is
> available for 32-bit powerpc machines too.
>
> Signed-off-by: Grant Likely <grant.likely at secretlab.ca>
> ---
>
> arch/powerpc/include/asm/pci-bridge.h |    5
> arch/powerpc/include/asm/pci.h        |    5
> arch/powerpc/kernel/Makefile          |    2
> arch/powerpc/kernel/pci-common.c      |    1
> arch/powerpc/kernel/pci_64.c          |  289  
> ---------------------------
> arch/powerpc/kernel/pci_of_scan.c     |  358 ++++++++++++++++++++++++ 
> +++++++++
> 6 files changed, 364 insertions(+), 296 deletions(-)
> create mode 100644 arch/powerpc/kernel/pci_of_scan.c
>

Acked-by: Kumar Gala <galak at kernel.crashing.org>

- k


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