diff options
author | Dan Williams <dan.j.williams@intel.com> | 2008-02-03 03:49:59 +0100 |
---|---|---|
committer | Dan Williams <dan.j.williams@intel.com> | 2008-02-06 18:12:18 +0100 |
commit | 47437b2c9a64315efeb3d84e97ffefd6c3c67ef1 (patch) | |
tree | e0dec7b29bebb0a2113f143576d940c571869aa0 /crypto | |
parent | async_tx: replace 'int_en' with operation preparation flags (diff) | |
download | linux-47437b2c9a64315efeb3d84e97ffefd6c3c67ef1.tar.xz linux-47437b2c9a64315efeb3d84e97ffefd6c3c67ef1.zip |
async_tx: allow architecture specific async_tx_find_channel implementations
The source and destination addresses are included to allow channel
selection based on address alignment.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/async_tx/async_memcpy.c | 3 | ||||
-rw-r--r-- | crypto/async_tx/async_memset.c | 3 | ||||
-rw-r--r-- | crypto/async_tx/async_tx.c | 6 | ||||
-rw-r--r-- | crypto/async_tx/async_xor.c | 8 |
4 files changed, 13 insertions, 7 deletions
diff --git a/crypto/async_tx/async_memcpy.c b/crypto/async_tx/async_memcpy.c index 25dcf33bbc2d..0f6282207b32 100644 --- a/crypto/async_tx/async_memcpy.c +++ b/crypto/async_tx/async_memcpy.c @@ -46,7 +46,8 @@ async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset, struct dma_async_tx_descriptor *depend_tx, dma_async_tx_callback cb_fn, void *cb_param) { - struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_MEMCPY); + struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_MEMCPY, + &dest, 1, &src, 1, len); struct dma_device *device = chan ? chan->device : NULL; struct dma_async_tx_descriptor *tx = NULL; diff --git a/crypto/async_tx/async_memset.c b/crypto/async_tx/async_memset.c index 8e98ab0cd37c..09c0e83664bc 100644 --- a/crypto/async_tx/async_memset.c +++ b/crypto/async_tx/async_memset.c @@ -46,7 +46,8 @@ async_memset(struct page *dest, int val, unsigned int offset, struct dma_async_tx_descriptor *depend_tx, dma_async_tx_callback cb_fn, void *cb_param) { - struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_MEMSET); + struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_MEMSET, + &dest, 1, NULL, 0, len); struct dma_device *device = chan ? chan->device : NULL; struct dma_async_tx_descriptor *tx = NULL; diff --git a/crypto/async_tx/async_tx.c b/crypto/async_tx/async_tx.c index f39777f30f60..562882189de5 100644 --- a/crypto/async_tx/async_tx.c +++ b/crypto/async_tx/async_tx.c @@ -361,13 +361,13 @@ static void __exit async_tx_exit(void) } /** - * async_tx_find_channel - find a channel to carry out the operation or let + * __async_tx_find_channel - find a channel to carry out the operation or let * the transaction execute synchronously * @depend_tx: transaction dependency * @tx_type: transaction type */ struct dma_chan * -async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx, +__async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx, enum dma_transaction_type tx_type) { /* see if we can keep the chain on one channel */ @@ -383,7 +383,7 @@ async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx, } else return NULL; } -EXPORT_SYMBOL_GPL(async_tx_find_channel); +EXPORT_SYMBOL_GPL(__async_tx_find_channel); #else static int __init async_tx_init(void) { diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c index 68d2fe4465d8..2259a4ff15cb 100644 --- a/crypto/async_tx/async_xor.c +++ b/crypto/async_tx/async_xor.c @@ -129,7 +129,9 @@ async_xor(struct page *dest, struct page **src_list, unsigned int offset, struct dma_async_tx_descriptor *depend_tx, dma_async_tx_callback cb_fn, void *cb_param) { - struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_XOR); + struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_XOR, + &dest, 1, src_list, + src_cnt, len); struct dma_device *device = chan ? chan->device : NULL; struct dma_async_tx_descriptor *tx = NULL; dma_async_tx_callback _cb_fn; @@ -261,7 +263,9 @@ async_xor_zero_sum(struct page *dest, struct page **src_list, struct dma_async_tx_descriptor *depend_tx, dma_async_tx_callback cb_fn, void *cb_param) { - struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_ZERO_SUM); + struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_ZERO_SUM, + &dest, 1, src_list, + src_cnt, len); struct dma_device *device = chan ? chan->device : NULL; struct dma_async_tx_descriptor *tx = NULL; |