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| author | Christoph Hellwig <hch@lst.de> | 2017-08-25 17:13:09 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-09-01 11:59:17 +0200 |
| commit | 2436bdcda53ff4abb7897c87fa29ef3de8055344 (patch) | |
| tree | aa9204da61d1e888fea12ac09c948f5d77e793c5 /arch/sh/drivers/pci | |
| parent | b32dbc1e0bf0eaa8bdd725491b361d5fc2f57a85 (diff) | |
| download | linux-2436bdcda53ff4abb7897c87fa29ef3de8055344.tar.gz linux-2436bdcda53ff4abb7897c87fa29ef3de8055344.tar.bz2 linux-2436bdcda53ff4abb7897c87fa29ef3de8055344.zip | |
dma-coherent: remove the DMA_MEMORY_MAP and DMA_MEMORY_IO flags
DMA_MEMORY_IO was never used in the tree, so remove it. That means there is
no need for the DMA_MEMORY_MAP flag either now, so remove it as well and
change dma_declare_coherent_memory to return a normal errno value.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
Diffstat (limited to 'arch/sh/drivers/pci')
| -rw-r--r-- | arch/sh/drivers/pci/fixups-dreamcast.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/sh/drivers/pci/fixups-dreamcast.c b/arch/sh/drivers/pci/fixups-dreamcast.c index 1d1c5a227e50..c931d5872ffe 100644 --- a/arch/sh/drivers/pci/fixups-dreamcast.c +++ b/arch/sh/drivers/pci/fixups-dreamcast.c @@ -63,11 +63,10 @@ static void gapspci_fixup_resources(struct pci_dev *dev) res.end = GAPSPCI_DMA_BASE + GAPSPCI_DMA_SIZE - 1; res.flags = IORESOURCE_MEM; pcibios_resource_to_bus(dev->bus, ®ion, &res); - BUG_ON(!dma_declare_coherent_memory(&dev->dev, + BUG_ON(dma_declare_coherent_memory(&dev->dev, res.start, region.start, resource_size(&res), - DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE)); break; default: |