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authorChristoph Hellwig <hch@lst.de>2019-02-13 08:01:20 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2019-02-18 22:41:03 +1100
commit74194cdaac41f6dfaacd9433f739dcbd83125d0b (patch)
tree6e2dc6d362d1c2f55e9678f4de418da50a86e5b5 /arch/powerpc/include/asm/dma-direct.h
parent391133fd5adaba319795cd96882d1ea405c41cf6 (diff)
powerpc/dma: remove max_direct_dma_addr
The max_direct_dma_addr duplicates the bus_dma_mask field in struct device. Use the generic field instead. 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/include/asm/dma-direct.h')
-rw-r--r--arch/powerpc/include/asm/dma-direct.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/dma-direct.h b/arch/powerpc/include/asm/dma-direct.h
index 7702875aabb7..e00ab5d0612d 100644
--- a/arch/powerpc/include/asm/dma-direct.h
+++ b/arch/powerpc/include/asm/dma-direct.h
@@ -5,9 +5,7 @@
static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
{
#ifdef CONFIG_SWIOTLB
- struct dev_archdata *sd = &dev->archdata;
-
- if (sd->max_direct_dma_addr && addr + size > sd->max_direct_dma_addr)
+ if (dev->bus_dma_mask && addr + size > dev->bus_dma_mask)
return false;
#endif