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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /arch/m68k/kernel
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'arch/m68k/kernel')
-rw-r--r--arch/m68k/kernel/dma.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c
index e546a5534..564665f9a 100644
--- a/arch/m68k/kernel/dma.c
+++ b/arch/m68k/kernel/dma.c
@@ -120,13 +120,16 @@ void dma_sync_single_for_device(struct device *dev, dma_addr_t handle,
}
EXPORT_SYMBOL(dma_sync_single_for_device);
-void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir)
+void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sglist,
+ int nents, enum dma_data_direction dir)
{
int i;
+ struct scatterlist *sg;
- for (i = 0; i < nents; sg++, i++)
- dma_sync_single_for_device(dev, sg->dma_address, sg->length, dir);
+ for_each_sg(sglist, sg, nents, i) {
+ dma_sync_single_for_device(dev, sg->dma_address, sg->length,
+ dir);
+ }
}
EXPORT_SYMBOL(dma_sync_sg_for_device);
@@ -151,14 +154,16 @@ dma_addr_t dma_map_page(struct device *dev, struct page *page,
}
EXPORT_SYMBOL(dma_map_page);
-int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
+int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
enum dma_data_direction dir)
{
int i;
+ struct scatterlist *sg;
- for (i = 0; i < nents; sg++, i++) {
+ for_each_sg(sglist, sg, nents, i) {
sg->dma_address = sg_phys(sg);
- dma_sync_single_for_device(dev, sg->dma_address, sg->length, dir);
+ dma_sync_single_for_device(dev, sg->dma_address, sg->length,
+ dir);
}
return nents;
}