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dma40: remove export of stedma40_memcpy_sg

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The dmaengine framework has the API for this now.

Acked-by: Per Forlin <per.forlin@stericsson.com>
Acked-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Rabin Vincent 2011-01-25 11:18:22 +01:00 committed by Dan Williams
parent 3e3a0763e7
commit 10a946b3a4
2 changed files with 1 additions and 20 deletions
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19
arch/arm/plat-nomadik/include/plat/ste_dma40.h
View File

@ -171,25 +171,6 @@ struct stedma40_platform_data {
bool stedma40_filter(struct dma_chan *chan, void *data);
/**
* stedma40_memcpy_sg() - extension of the dma framework, memcpy to/from
* scattergatter lists.
*
* @chan: dmaengine handle
* @sgl_dst: Destination scatter list
* @sgl_src: Source scatter list
* @sgl_len: The length of each scatterlist. Both lists must be of equal length
* and each element must match the corresponding element in the other scatter
* list.
* @flags: is actually enum dma_ctrl_flags. See dmaengine.h
*/
struct dma_async_tx_descriptor *stedma40_memcpy_sg(struct dma_chan *chan,
struct scatterlist *sgl_dst,
struct scatterlist *sgl_src,
unsigned int sgl_len,
unsigned long flags);
/**
* stedma40_slave_mem() - Transfers a raw data buffer to or from a slave
* (=device)

2
drivers/dma/ste_dma40.c
View File

@ -1733,6 +1733,7 @@ d40_prep_desc(struct d40_chan *chan, struct scatterlist *sg,
}
struct dma_async_tx_descriptor *stedma40_memcpy_sg(struct dma_chan *chan,
static struct dma_async_tx_descriptor *stedma40_memcpy_sg(struct dma_chan *chan,
struct scatterlist *sgl_dst,
struct scatterlist *sgl_src,
unsigned int sgl_len,
@ -1771,7 +1772,6 @@ struct dma_async_tx_descriptor *stedma40_memcpy_sg(struct dma_chan *chan,
spin_unlock_irqrestore(&d40c->lock, flags);
return NULL;
}
EXPORT_SYMBOL(stedma40_memcpy_sg);
bool stedma40_filter(struct dma_chan *chan, void *data)
{