diff options
author | Ira Snyder <iws@ovro.caltech.edu> | 2010-01-06 08:34:02 -0500 |
---|---|---|
committer | Dan Williams <dan.j.williams@intel.com> | 2010-02-02 16:51:41 -0500 |
commit | 738f5f7e1ae876448cb7d9c82bea258b69386647 (patch) | |
tree | 61616b4be922b7e3461f26d0d4dc2f9e5b0ac8cc /drivers | |
parent | a4f56d4b103d4e5d1a59a9118db0185a6bd1a83b (diff) |
fsldma: rename dest to dst for uniformity
Most functions in the standard library use "dst" as a parameter, rather
than "dest". This renames all use of "dest" to "dst" to match the usual
convention.
Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/dma/fsldma.c | 32 | ||||
-rw-r--r-- | drivers/dma/fsldma.h | 2 |
2 files changed, 17 insertions, 17 deletions
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index 6795d96e3629..c2db7541c22b 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c | |||
@@ -90,14 +90,14 @@ static void set_desc_src(struct fsldma_chan *fsl_chan, | |||
90 | hw->src_addr = CPU_TO_DMA(fsl_chan, snoop_bits | src, 64); | 90 | hw->src_addr = CPU_TO_DMA(fsl_chan, snoop_bits | src, 64); |
91 | } | 91 | } |
92 | 92 | ||
93 | static void set_desc_dest(struct fsldma_chan *fsl_chan, | 93 | static void set_desc_dst(struct fsldma_chan *fsl_chan, |
94 | struct fsl_dma_ld_hw *hw, dma_addr_t dest) | 94 | struct fsl_dma_ld_hw *hw, dma_addr_t dst) |
95 | { | 95 | { |
96 | u64 snoop_bits; | 96 | u64 snoop_bits; |
97 | 97 | ||
98 | snoop_bits = ((fsl_chan->feature & FSL_DMA_IP_MASK) == FSL_DMA_IP_85XX) | 98 | snoop_bits = ((fsl_chan->feature & FSL_DMA_IP_MASK) == FSL_DMA_IP_85XX) |
99 | ? ((u64)FSL_DMA_DATR_DWRITETYPE_SNOOP_WRITE << 32) : 0; | 99 | ? ((u64)FSL_DMA_DATR_DWRITETYPE_SNOOP_WRITE << 32) : 0; |
100 | hw->dst_addr = CPU_TO_DMA(fsl_chan, snoop_bits | dest, 64); | 100 | hw->dst_addr = CPU_TO_DMA(fsl_chan, snoop_bits | dst, 64); |
101 | } | 101 | } |
102 | 102 | ||
103 | static void set_desc_next(struct fsldma_chan *fsl_chan, | 103 | static void set_desc_next(struct fsldma_chan *fsl_chan, |
@@ -253,7 +253,7 @@ static void fsl_chan_set_src_loop_size(struct fsldma_chan *fsl_chan, int size) | |||
253 | } | 253 | } |
254 | 254 | ||
255 | /** | 255 | /** |
256 | * fsl_chan_set_dest_loop_size - Set destination address hold transfer size | 256 | * fsl_chan_set_dst_loop_size - Set destination address hold transfer size |
257 | * @fsl_chan : Freescale DMA channel | 257 | * @fsl_chan : Freescale DMA channel |
258 | * @size : Address loop size, 0 for disable loop | 258 | * @size : Address loop size, 0 for disable loop |
259 | * | 259 | * |
@@ -263,7 +263,7 @@ static void fsl_chan_set_src_loop_size(struct fsldma_chan *fsl_chan, int size) | |||
263 | * write data to TA, TA + 1, TA + 2, TA + 3, then loop back to TA, | 263 | * write data to TA, TA + 1, TA + 2, TA + 3, then loop back to TA, |
264 | * TA + 1 ... and so on. | 264 | * TA + 1 ... and so on. |
265 | */ | 265 | */ |
266 | static void fsl_chan_set_dest_loop_size(struct fsldma_chan *fsl_chan, int size) | 266 | static void fsl_chan_set_dst_loop_size(struct fsldma_chan *fsl_chan, int size) |
267 | { | 267 | { |
268 | u32 mode; | 268 | u32 mode; |
269 | 269 | ||
@@ -486,7 +486,7 @@ fsl_dma_prep_interrupt(struct dma_chan *chan, unsigned long flags) | |||
486 | } | 486 | } |
487 | 487 | ||
488 | static struct dma_async_tx_descriptor *fsl_dma_prep_memcpy( | 488 | static struct dma_async_tx_descriptor *fsl_dma_prep_memcpy( |
489 | struct dma_chan *chan, dma_addr_t dma_dest, dma_addr_t dma_src, | 489 | struct dma_chan *chan, dma_addr_t dma_dst, dma_addr_t dma_src, |
490 | size_t len, unsigned long flags) | 490 | size_t len, unsigned long flags) |
491 | { | 491 | { |
492 | struct fsldma_chan *fsl_chan; | 492 | struct fsldma_chan *fsl_chan; |
@@ -519,7 +519,7 @@ static struct dma_async_tx_descriptor *fsl_dma_prep_memcpy( | |||
519 | 519 | ||
520 | set_desc_cnt(fsl_chan, &new->hw, copy); | 520 | set_desc_cnt(fsl_chan, &new->hw, copy); |
521 | set_desc_src(fsl_chan, &new->hw, dma_src); | 521 | set_desc_src(fsl_chan, &new->hw, dma_src); |
522 | set_desc_dest(fsl_chan, &new->hw, dma_dest); | 522 | set_desc_dst(fsl_chan, &new->hw, dma_dst); |
523 | 523 | ||
524 | if (!first) | 524 | if (!first) |
525 | first = new; | 525 | first = new; |
@@ -532,7 +532,7 @@ static struct dma_async_tx_descriptor *fsl_dma_prep_memcpy( | |||
532 | prev = new; | 532 | prev = new; |
533 | len -= copy; | 533 | len -= copy; |
534 | dma_src += copy; | 534 | dma_src += copy; |
535 | dma_dest += copy; | 535 | dma_dst += copy; |
536 | 536 | ||
537 | /* Insert the link descriptor to the LD ring */ | 537 | /* Insert the link descriptor to the LD ring */ |
538 | list_add_tail(&new->node, &first->tx_list); | 538 | list_add_tail(&new->node, &first->tx_list); |
@@ -680,7 +680,7 @@ static struct dma_async_tx_descriptor *fsl_dma_prep_slave_sg( | |||
680 | /* Fill in the descriptor */ | 680 | /* Fill in the descriptor */ |
681 | set_desc_cnt(fsl_chan, &new->hw, copy); | 681 | set_desc_cnt(fsl_chan, &new->hw, copy); |
682 | set_desc_src(fsl_chan, &new->hw, dma_src); | 682 | set_desc_src(fsl_chan, &new->hw, dma_src); |
683 | set_desc_dest(fsl_chan, &new->hw, dma_dst); | 683 | set_desc_dst(fsl_chan, &new->hw, dma_dst); |
684 | 684 | ||
685 | /* | 685 | /* |
686 | * If this is not the first descriptor, chain the | 686 | * If this is not the first descriptor, chain the |
@@ -721,8 +721,8 @@ finished: | |||
721 | if (fsl_chan->set_src_loop_size) | 721 | if (fsl_chan->set_src_loop_size) |
722 | fsl_chan->set_src_loop_size(fsl_chan, slave->src_loop_size); | 722 | fsl_chan->set_src_loop_size(fsl_chan, slave->src_loop_size); |
723 | 723 | ||
724 | if (fsl_chan->set_dest_loop_size) | 724 | if (fsl_chan->set_dst_loop_size) |
725 | fsl_chan->set_dest_loop_size(fsl_chan, slave->dst_loop_size); | 725 | fsl_chan->set_dst_loop_size(fsl_chan, slave->dst_loop_size); |
726 | 726 | ||
727 | if (fsl_chan->toggle_ext_start) | 727 | if (fsl_chan->toggle_ext_start) |
728 | fsl_chan->toggle_ext_start(fsl_chan, slave->external_start); | 728 | fsl_chan->toggle_ext_start(fsl_chan, slave->external_start); |
@@ -867,7 +867,7 @@ static void fsl_chan_ld_cleanup(struct fsldma_chan *fsl_chan) | |||
867 | static void fsl_chan_xfer_ld_queue(struct fsldma_chan *fsl_chan) | 867 | static void fsl_chan_xfer_ld_queue(struct fsldma_chan *fsl_chan) |
868 | { | 868 | { |
869 | struct list_head *ld_node; | 869 | struct list_head *ld_node; |
870 | dma_addr_t next_dest_addr; | 870 | dma_addr_t next_dst_addr; |
871 | unsigned long flags; | 871 | unsigned long flags; |
872 | 872 | ||
873 | spin_lock_irqsave(&fsl_chan->desc_lock, flags); | 873 | spin_lock_irqsave(&fsl_chan->desc_lock, flags); |
@@ -892,10 +892,10 @@ static void fsl_chan_xfer_ld_queue(struct fsldma_chan *fsl_chan) | |||
892 | 892 | ||
893 | if (ld_node != &fsl_chan->ld_queue) { | 893 | if (ld_node != &fsl_chan->ld_queue) { |
894 | /* Get the ld start address from ld_queue */ | 894 | /* Get the ld start address from ld_queue */ |
895 | next_dest_addr = to_fsl_desc(ld_node)->async_tx.phys; | 895 | next_dst_addr = to_fsl_desc(ld_node)->async_tx.phys; |
896 | dev_dbg(fsl_chan->dev, "xfer LDs staring from 0x%llx\n", | 896 | dev_dbg(fsl_chan->dev, "xfer LDs staring from 0x%llx\n", |
897 | (unsigned long long)next_dest_addr); | 897 | (unsigned long long)next_dst_addr); |
898 | set_cdar(fsl_chan, next_dest_addr); | 898 | set_cdar(fsl_chan, next_dst_addr); |
899 | dma_start(fsl_chan); | 899 | dma_start(fsl_chan); |
900 | } else { | 900 | } else { |
901 | set_cdar(fsl_chan, 0); | 901 | set_cdar(fsl_chan, 0); |
@@ -1130,7 +1130,7 @@ static int __devinit fsl_dma_chan_probe(struct fsldma_device *fdev, | |||
1130 | case FSL_DMA_IP_83XX: | 1130 | case FSL_DMA_IP_83XX: |
1131 | new_fsl_chan->toggle_ext_start = fsl_chan_toggle_ext_start; | 1131 | new_fsl_chan->toggle_ext_start = fsl_chan_toggle_ext_start; |
1132 | new_fsl_chan->set_src_loop_size = fsl_chan_set_src_loop_size; | 1132 | new_fsl_chan->set_src_loop_size = fsl_chan_set_src_loop_size; |
1133 | new_fsl_chan->set_dest_loop_size = fsl_chan_set_dest_loop_size; | 1133 | new_fsl_chan->set_dst_loop_size = fsl_chan_set_dst_loop_size; |
1134 | new_fsl_chan->set_request_count = fsl_chan_set_request_count; | 1134 | new_fsl_chan->set_request_count = fsl_chan_set_request_count; |
1135 | } | 1135 | } |
1136 | 1136 | ||
diff --git a/drivers/dma/fsldma.h b/drivers/dma/fsldma.h index f8c2baa6f41e..a67b8e3df0fa 100644 --- a/drivers/dma/fsldma.h +++ b/drivers/dma/fsldma.h | |||
@@ -143,7 +143,7 @@ struct fsldma_chan { | |||
143 | void (*toggle_ext_pause)(struct fsldma_chan *fsl_chan, int enable); | 143 | void (*toggle_ext_pause)(struct fsldma_chan *fsl_chan, int enable); |
144 | void (*toggle_ext_start)(struct fsldma_chan *fsl_chan, int enable); | 144 | void (*toggle_ext_start)(struct fsldma_chan *fsl_chan, int enable); |
145 | void (*set_src_loop_size)(struct fsldma_chan *fsl_chan, int size); | 145 | void (*set_src_loop_size)(struct fsldma_chan *fsl_chan, int size); |
146 | void (*set_dest_loop_size)(struct fsldma_chan *fsl_chan, int size); | 146 | void (*set_dst_loop_size)(struct fsldma_chan *fsl_chan, int size); |
147 | void (*set_request_count)(struct fsldma_chan *fsl_chan, int size); | 147 | void (*set_request_count)(struct fsldma_chan *fsl_chan, int size); |
148 | }; | 148 | }; |
149 | 149 | ||