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-rw-r--r--arch/avr32/include/asm/Kbuild1
-rw-r--r--arch/avr32/include/asm/dma-mapping.h19
-rw-r--r--arch/avr32/include/asm/mm-arch-hooks.h15
3 files changed, 25 insertions, 10 deletions
diff --git a/arch/avr32/include/asm/Kbuild b/arch/avr32/include/asm/Kbuild
index 528d70d..1d66afd 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 b3d18f9..ae7ac92 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 0000000..145452f
--- /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 */
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