diff options
Diffstat (limited to 'arch/avr32')
| -rw-r--r-- | arch/avr32/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/avr32/include/asm/dma-mapping.h | 19 | ||||
| -rw-r--r-- | arch/avr32/include/asm/mm-arch-hooks.h | 15 |
3 files changed, 25 insertions, 10 deletions
diff --git a/arch/avr32/include/asm/Kbuild b/arch/avr32/include/asm/Kbuild index 528d70d47a54..1d66afdfac07 100644 --- a/arch/avr32/include/asm/Kbuild +++ b/arch/avr32/include/asm/Kbuild @@ -15,7 +15,6 @@ generic-y += mcs_spinlock.h generic-y += param.h generic-y += percpu.h generic-y += preempt.h -generic-y += scatterlist.h generic-y += sections.h generic-y += topology.h generic-y += trace_clock.h diff --git a/arch/avr32/include/asm/dma-mapping.h b/arch/avr32/include/asm/dma-mapping.h index b3d18f9f3e8d..ae7ac9205d20 100644 --- a/arch/avr32/include/asm/dma-mapping.h +++ b/arch/avr32/include/asm/dma-mapping.h @@ -209,17 +209,18 @@ dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, * the same here. */ static inline int -dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, +dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction direction) { int i; + struct scatterlist *sg; - for (i = 0; i < nents; i++) { + for_each_sg(sglist, sg, nents, i) { char *virt; - sg[i].dma_address = page_to_bus(sg_page(&sg[i])) + sg[i].offset; - virt = sg_virt(&sg[i]); - dma_cache_sync(dev, virt, sg[i].length, direction); + sg->dma_address = page_to_bus(sg_page(sg)) + sg->offset; + virt = sg_virt(sg); + dma_cache_sync(dev, virt, sg->length, direction); } return nents; @@ -321,14 +322,14 @@ dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, } static inline void -dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, +dma_sync_sg_for_device(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction direction) { int i; + struct scatterlist *sg; - for (i = 0; i < nents; i++) { - dma_cache_sync(dev, sg_virt(&sg[i]), sg[i].length, direction); - } + for_each_sg(sglist, sg, nents, i) + dma_cache_sync(dev, sg_virt(sg), sg->length, direction); } /* Now for the API extensions over the pci_ one */ diff --git a/arch/avr32/include/asm/mm-arch-hooks.h b/arch/avr32/include/asm/mm-arch-hooks.h new file mode 100644 index 000000000000..145452ffbdad --- /dev/null +++ b/arch/avr32/include/asm/mm-arch-hooks.h @@ -0,0 +1,15 @@ +/* + * Architecture specific mm hooks + * + * Copyright (C) 2015, IBM Corporation + * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _ASM_AVR32_MM_ARCH_HOOKS_H +#define _ASM_AVR32_MM_ARCH_HOOKS_H + +#endif /* _ASM_AVR32_MM_ARCH_HOOKS_H */ |