diff options
| author | Daniel Axtens <dja@axtens.net> | 2015-04-28 07:12:06 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-06-02 05:18:49 +0200 |
| commit | 3405c2570fd68fc5ccc703c8de9c23abf5e95819 (patch) | |
| tree | d041482415c16612f420c9311ddc30437ee7a696 /arch/powerpc/include/asm/pci-bridge.h | |
| parent | powerpc/powernv: Specialise pci_controller_ops for each controller type (diff) | |
| download | linux-3405c2570fd68fc5ccc703c8de9c23abf5e95819.tar.xz linux-3405c2570fd68fc5ccc703c8de9c23abf5e95819.zip | |
powerpc/pci: add dma_set_mask to pci_controller_ops
Some systems only need to deal with DMA masks for PCI devices.
For these systems, we can avoid the need for a platform hook and
instead use a pci controller based hook.
Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/pci-bridge.h')
| -rw-r--r-- | arch/powerpc/include/asm/pci-bridge.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index a3b6252bcfc9..6d17bb8498bf 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -36,6 +36,8 @@ struct pci_controller_ops { int nvec, int type); void (*teardown_msi_irqs)(struct pci_dev *dev); #endif + + int (*dma_set_mask)(struct pci_dev *dev, u64 dma_mask); }; /* |