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-rw-r--r--arch/arm/plat-nomadik/include/plat/ste_dma40.h19
-rw-r--r--drivers/dma/ste_dma40.c2
2 files changed, 1 insertions, 20 deletions
diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/arch/arm/plat-nomadik/include/plat/ste_dma40.h
index 8358f857a29e..c44886062f8e 100644
--- a/arch/arm/plat-nomadik/include/plat/ste_dma40.h
+++ b/arch/arm/plat-nomadik/include/plat/ste_dma40.h
@@ -172,25 +172,6 @@ struct stedma40_platform_data {
172bool stedma40_filter(struct dma_chan *chan, void *data); 172bool stedma40_filter(struct dma_chan *chan, void *data);
173 173
174/** 174/**
175 * stedma40_memcpy_sg() - extension of the dma framework, memcpy to/from
176 * scattergatter lists.
177 *
178 * @chan: dmaengine handle
179 * @sgl_dst: Destination scatter list
180 * @sgl_src: Source scatter list
181 * @sgl_len: The length of each scatterlist. Both lists must be of equal length
182 * and each element must match the corresponding element in the other scatter
183 * list.
184 * @flags: is actually enum dma_ctrl_flags. See dmaengine.h
185 */
186
187struct dma_async_tx_descriptor *stedma40_memcpy_sg(struct dma_chan *chan,
188 struct scatterlist *sgl_dst,
189 struct scatterlist *sgl_src,
190 unsigned int sgl_len,
191 unsigned long flags);
192
193/**
194 * stedma40_slave_mem() - Transfers a raw data buffer to or from a slave 175 * stedma40_slave_mem() - Transfers a raw data buffer to or from a slave
195 * (=device) 176 * (=device)
196 * 177 *
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 8c6abc23db80..0f5d61720ab8 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -1733,6 +1733,7 @@ err:
1733} 1733}
1734 1734
1735struct dma_async_tx_descriptor *stedma40_memcpy_sg(struct dma_chan *chan, 1735struct dma_async_tx_descriptor *stedma40_memcpy_sg(struct dma_chan *chan,
1736static struct dma_async_tx_descriptor *stedma40_memcpy_sg(struct dma_chan *chan,
1736 struct scatterlist *sgl_dst, 1737 struct scatterlist *sgl_dst,
1737 struct scatterlist *sgl_src, 1738 struct scatterlist *sgl_src,
1738 unsigned int sgl_len, 1739 unsigned int sgl_len,
@@ -1771,7 +1772,6 @@ err:
1771 spin_unlock_irqrestore(&d40c->lock, flags); 1772 spin_unlock_irqrestore(&d40c->lock, flags);
1772 return NULL; 1773 return NULL;
1773} 1774}
1774EXPORT_SYMBOL(stedma40_memcpy_sg);
1775 1775
1776bool stedma40_filter(struct dma_chan *chan, void *data) 1776bool stedma40_filter(struct dma_chan *chan, void *data)
1777{ 1777{