diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
| commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
| tree | b11842027dc6641da63f4bcc524f8678263304a3 /arch/m68k/kernel/dma.c | |
| parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) | |
Linux-libre 4.2-gnu
Diffstat (limited to 'arch/m68k/kernel/dma.c')
| -rw-r--r-- | arch/m68k/kernel/dma.c | 19 |
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; } |