Re: [PATCH v4 3/6] dmaengine: Add slave DMA interface

From: Haavard Skinnemoen
Date: Sat Jun 28 2008 - 08:29:26 EST


Haavard Skinnemoen <haavard.skinnemoen@xxxxxxxxx> wrote:
> + * @dma_dev: required DMA master device. If non-NULL, the client can not be
> + * bound to other masters than this. The master driver may use
> + * this to determine whether it's safe to access

> + struct dma_async_tx_descriptor *(*device_prep_slave_sg)(
> + struct dma_chan *chan, struct scatterlist *sgl,

Turns out I forgot to run checkpatch before posting. Here's a small
fixup. I'll fold it into this patch if I end up doing a v5 of this
series.

The unfinished comment above was redundant anyway, so I just removed
the last part.

include/linux/dmaengine.h | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 8ce03e8..3d57439 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -131,8 +131,7 @@ typedef struct { DECLARE_BITMAP(bits, DMA_TX_TYPE_END); } dma_cap_mask_t;
* struct dma_slave - Information about a DMA slave
* @dev: device acting as DMA slave
* @dma_dev: required DMA master device. If non-NULL, the client can not be
- * bound to other masters than this. The master driver may use
- * this to determine whether it's safe to access
+ * bound to other masters than this.
* @tx_reg: physical address of data register used for
* memory-to-peripheral transfers
* @rx_reg: physical address of data register used for
@@ -361,7 +360,7 @@ struct dma_device {
struct dma_chan *chan, unsigned long flags);

struct dma_async_tx_descriptor *(*device_prep_slave_sg)(
- struct dma_chan *chan, struct scatterlist *sgl,
+ struct dma_chan *chan, struct scatterlist *sgl,
unsigned int sg_len, enum dma_data_direction direction,
unsigned long flags);
void (*device_terminate_all)(struct dma_chan *chan);
--
1.5.5.4

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