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powerpc: Create pci_controller_ops.dma_bus_setup and shim

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Add pci_controller_ops.dma_bus_setup, shadowing ppc_md.pci_dma_bus_setup.
Add a shim, and changes the callsites to use the shim.

Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Daniel Axtens
2015-03-31 16:00:43 +11:00
committed by Michael Ellerman
parent e02def5bce
commit b122c95494
2 changed files with 12 additions and 2 deletions
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3
arch/powerpc/kernel/pci-common.c
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@@ -953,8 +953,7 @@ void pcibios_setup_bus_self(struct pci_bus *bus)
ppc_md.pcibios_fixup_bus(bus);
/* Setup bus DMA mappings */
if (ppc_md.pci_dma_bus_setup)
ppc_md.pci_dma_bus_setup(bus);
pci_dma_bus_setup(bus);
}
static void pcibios_setup_device(struct pci_dev *dev)