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authorChristoph Hellwig <hch@lst.de>2017-12-23 14:01:48 +0100
committerChristoph Hellwig <hch@lst.de>2018-01-15 09:35:26 +0100
commita37a3710f3f91bfd14b0b20018e464a529d72471 (patch)
treebb8a857fe4f07584733d98a8698685c07fb91067 /arch
parentfde25dd4c7b063792a12b36e836c6668ab5b66fe (diff)
downloadop-kernel-dev-a37a3710f3f91bfd14b0b20018e464a529d72471.zip
op-kernel-dev-a37a3710f3f91bfd14b0b20018e464a529d72471.tar.gz
powerpc: rename swiotlb_dma_ops
We'll need that name for a generic implementation soon. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/include/asm/swiotlb.h2
-rw-r--r--arch/powerpc/kernel/dma-swiotlb.c4
-rw-r--r--arch/powerpc/kernel/dma.c2
-rw-r--r--arch/powerpc/sysdev/fsl_pci.c2
4 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/swiotlb.h b/arch/powerpc/include/asm/swiotlb.h
index 9341ee8..f65ecf5 100644
--- a/arch/powerpc/include/asm/swiotlb.h
+++ b/arch/powerpc/include/asm/swiotlb.h
@@ -13,7 +13,7 @@
#include <linux/swiotlb.h>
-extern const struct dma_map_ops swiotlb_dma_ops;
+extern const struct dma_map_ops powerpc_swiotlb_dma_ops;
extern unsigned int ppc_swiotlb_enable;
int __init swiotlb_setup_bus_notifier(void);
diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c
index f1e99b9..506ac4f 100644
--- a/arch/powerpc/kernel/dma-swiotlb.c
+++ b/arch/powerpc/kernel/dma-swiotlb.c
@@ -46,7 +46,7 @@ static u64 swiotlb_powerpc_get_required(struct device *dev)
* map_page, and unmap_page on highmem, use normal dma_ops
* for everything else.
*/
-const struct dma_map_ops swiotlb_dma_ops = {
+const struct dma_map_ops powerpc_swiotlb_dma_ops = {
.alloc = __dma_nommu_alloc_coherent,
.free = __dma_nommu_free_coherent,
.mmap = dma_nommu_mmap_coherent,
@@ -89,7 +89,7 @@ static int ppc_swiotlb_bus_notify(struct notifier_block *nb,
/* May need to bounce if the device can't address all of DRAM */
if ((dma_get_mask(dev) + 1) < memblock_end_of_DRAM())
- set_dma_ops(dev, &swiotlb_dma_ops);
+ set_dma_ops(dev, &powerpc_swiotlb_dma_ops);
return NOTIFY_DONE;
}
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 7607984..da20569 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -33,7 +33,7 @@ static u64 __maybe_unused get_pfn_limit(struct device *dev)
struct dev_archdata __maybe_unused *sd = &dev->archdata;
#ifdef CONFIG_SWIOTLB
- if (sd->max_direct_dma_addr && dev->dma_ops == &swiotlb_dma_ops)
+ if (sd->max_direct_dma_addr && dev->dma_ops == &powerpc_swiotlb_dma_ops)
pfn = min_t(u64, pfn, sd->max_direct_dma_addr >> PAGE_SHIFT);
#endif
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index e4d0133..61e07c7 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -118,7 +118,7 @@ static void setup_swiotlb_ops(struct pci_controller *hose)
{
if (ppc_swiotlb_enable) {
hose->controller_ops.dma_dev_setup = pci_dma_dev_setup_swiotlb;
- set_pci_dma_ops(&swiotlb_dma_ops);
+ set_pci_dma_ops(&powerpc_swiotlb_dma_ops);
}
}
#else
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