diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-02-13 10:01:19 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-18 14:41:03 +0300 |
| commit | 391133fd5adaba319795cd96882d1ea405c41cf6 (patch) | |
| tree | 6ae53a126e71ecf6491f3a8b82960db47e38e9fe /arch/powerpc/sysdev/fsl_pci.c | |
| parent | 7c1013b48778e203d4b17ea49ef0e450dd921664 (diff) | |
| download | linux-391133fd5adaba319795cd96882d1ea405c41cf6.tar.xz | |
powerpc/dma: move pci_dma_dev_setup_swiotlb to fsl_pci.c
pci_dma_dev_setup_swiotlb is only used by the fsl_pci code, and closely
related to it, so fsl_pci.c seems like a better place for it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/sysdev/fsl_pci.c')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_pci.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 918be816b097..561f97d698cc 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -114,6 +114,15 @@ static struct pci_ops fsl_indirect_pcie_ops = static u64 pci64_dma_offset; #ifdef CONFIG_SWIOTLB +static void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev) +{ + struct pci_controller *hose = pci_bus_to_host(pdev->bus); + struct dev_archdata *sd = &pdev->dev.archdata; + + sd->max_direct_dma_addr = + hose->dma_window_base_cur + hose->dma_window_size; +} + static void setup_swiotlb_ops(struct pci_controller *hose) { if (ppc_swiotlb_enable) { |