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authorChristoph Hellwig <hch@lst.de>2017-08-25 17:13:09 +0200
committerChristoph Hellwig <hch@lst.de>2017-09-01 11:59:17 +0200
commit2436bdcda53ff4abb7897c87fa29ef3de8055344 (patch)
treeaa9204da61d1e888fea12ac09c948f5d77e793c5 /arch/sh/drivers
parentb32dbc1e0bf0eaa8bdd725491b361d5fc2f57a85 (diff)
downloadblackbird-obmc-linux-2436bdcda53ff4abb7897c87fa29ef3de8055344.tar.gz
blackbird-obmc-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')
-rw-r--r--arch/sh/drivers/pci/fixups-dreamcast.c3
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, &region, &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:
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