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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2012-07-30 15:28:27 -0400
committerPaul Mundt <lethal@linux-sh.org>2012-08-01 00:48:52 -0400
commit4f46f8ac80416b0e8fd3aba6a0d842205fb29140 (patch)
tree1913a661d292e74ea13e2e1af38b21ef6e5fb1bc /include/linux/shdma-base.h
parentac694dbdbc403c00e2c14d10bc7b8412cc378259 (diff)
dmaengine: shdma: restore partial transfer calculation
The recent shdma driver split has mistakenly removed support for partial DMA transfer size calculation on forced termination. This patch restores it. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Vinod Koul <vinod.koul@linux.intel.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/linux/shdma-base.h')
-rw-r--r--include/linux/shdma-base.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h
index 93f9821554b6..a3728bf66f0e 100644
--- a/include/linux/shdma-base.h
+++ b/include/linux/shdma-base.h
@@ -50,6 +50,7 @@ struct shdma_desc {
50 struct list_head node; 50 struct list_head node;
51 struct dma_async_tx_descriptor async_tx; 51 struct dma_async_tx_descriptor async_tx;
52 enum dma_transfer_direction direction; 52 enum dma_transfer_direction direction;
53 size_t partial;
53 dma_cookie_t cookie; 54 dma_cookie_t cookie;
54 int chunks; 55 int chunks;
55 int mark; 56 int mark;
@@ -98,6 +99,7 @@ struct shdma_ops {
98 void (*start_xfer)(struct shdma_chan *, struct shdma_desc *); 99 void (*start_xfer)(struct shdma_chan *, struct shdma_desc *);
99 struct shdma_desc *(*embedded_desc)(void *, int); 100 struct shdma_desc *(*embedded_desc)(void *, int);
100 bool (*chan_irq)(struct shdma_chan *, int); 101 bool (*chan_irq)(struct shdma_chan *, int);
102 size_t (*get_partial)(struct shdma_chan *, struct shdma_desc *);
101}; 103};
102 104
103struct shdma_dev { 105struct shdma_dev {