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dmaengine: move drivers to dma_transfer_direction
fixup usage of dma direction by introducing dma_transfer_direction, this patch moves dma/drivers/* to use new enum Cc: Jassi Brar <[email protected]> Cc: Russell King <[email protected]> Cc: Viresh Kumar <[email protected]> Cc: Linus Walleij <[email protected]> Cc: Nicolas Ferre <[email protected]> Cc: Mika Westerberg <[email protected]> Cc: H Hartley Sweeten <[email protected]> Cc: Li Yang <[email protected]> Cc: Zhang Wei <[email protected]> Cc: Sascha Hauer <[email protected]> Cc: Guennadi Liakhovetski <[email protected]> Cc: Shawn Guo <[email protected]> Cc: Yong Wang <[email protected]> Cc: Tomoya MORINAGA <[email protected]> Cc: Boojin Kim <[email protected]> Cc: Barry Song <[email protected]> Acked-by: Mika Westerberg <[email protected]> Acked-by: Linus Walleij <[email protected]> Acked-by: Viresh Kumar <[email protected]> Acked-by: Nicolas Ferre <[email protected]> Signed-off-by: Vinod Koul <[email protected]>
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Vinod Koul
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Oct 27, 2011
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -7,11 +7,10 @@ | |
| * Author: Per Friden <[email protected]> | ||
| */ | ||
|
|
||
| #include <linux/dma-mapping.h> | ||
| #include <linux/spinlock.h> | ||
| #include <linux/dmapool.h> | ||
| #include <linux/memory.h> | ||
| #include <linux/gfp.h> | ||
| #include <linux/dmapool.h> | ||
| #include <mach/coh901318.h> | ||
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|
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| #include "coh901318_lli.h" | ||
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@@ -177,18 +176,18 @@ coh901318_lli_fill_single(struct coh901318_pool *pool, | |
| struct coh901318_lli *lli, | ||
| dma_addr_t buf, unsigned int size, | ||
| dma_addr_t dev_addr, u32 ctrl_chained, u32 ctrl_eom, | ||
| enum dma_data_direction dir) | ||
| enum dma_transfer_direction dir) | ||
| { | ||
| int s = size; | ||
| dma_addr_t src; | ||
| dma_addr_t dst; | ||
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| if (dir == DMA_TO_DEVICE) { | ||
| if (dir == DMA_MEM_TO_DEV) { | ||
| src = buf; | ||
| dst = dev_addr; | ||
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| } else if (dir == DMA_FROM_DEVICE) { | ||
| } else if (dir == DMA_DEV_TO_MEM) { | ||
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| src = dev_addr; | ||
| dst = buf; | ||
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@@ -215,9 +214,9 @@ coh901318_lli_fill_single(struct coh901318_pool *pool, | |
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| lli = coh901318_lli_next(lli); | ||
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| if (dir == DMA_TO_DEVICE) | ||
| if (dir == DMA_MEM_TO_DEV) | ||
| src += block_size; | ||
| else if (dir == DMA_FROM_DEVICE) | ||
| else if (dir == DMA_DEV_TO_MEM) | ||
| dst += block_size; | ||
| } | ||
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@@ -234,7 +233,7 @@ coh901318_lli_fill_sg(struct coh901318_pool *pool, | |
| struct scatterlist *sgl, unsigned int nents, | ||
| dma_addr_t dev_addr, u32 ctrl_chained, u32 ctrl, | ||
| u32 ctrl_last, | ||
| enum dma_data_direction dir, u32 ctrl_irq_mask) | ||
| enum dma_transfer_direction dir, u32 ctrl_irq_mask) | ||
| { | ||
| int i; | ||
| struct scatterlist *sg; | ||
|
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@@ -249,9 +248,9 @@ coh901318_lli_fill_sg(struct coh901318_pool *pool, | |
|
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| spin_lock(&pool->lock); | ||
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| if (dir == DMA_TO_DEVICE) | ||
| if (dir == DMA_MEM_TO_DEV) | ||
| dst = dev_addr; | ||
| else if (dir == DMA_FROM_DEVICE) | ||
| else if (dir == DMA_DEV_TO_MEM) | ||
| src = dev_addr; | ||
| else | ||
| goto err; | ||
|
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@@ -269,7 +268,7 @@ coh901318_lli_fill_sg(struct coh901318_pool *pool, | |
| ctrl_sg = ctrl ? ctrl : ctrl_last; | ||
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| if (dir == DMA_TO_DEVICE) | ||
| if (dir == DMA_MEM_TO_DEV) | ||
| /* increment source address */ | ||
| src = sg_phys(sg); | ||
| else | ||
|
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@@ -293,7 +292,7 @@ coh901318_lli_fill_sg(struct coh901318_pool *pool, | |
| lli->src_addr = src; | ||
| lli->dst_addr = dst; | ||
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| if (dir == DMA_FROM_DEVICE) | ||
| if (dir == DMA_DEV_TO_MEM) | ||
| dst += elem_size; | ||
| else | ||
| src += elem_size; | ||
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||
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