diff options
-rw-r--r-- | Documentation/crypto/async-tx-api.txt | 14 | ||||
-rw-r--r-- | arch/arm/mach-iop13xx/setup.c | 8 | ||||
-rw-r--r-- | arch/arm/plat-iop/adma.c | 2 | ||||
-rw-r--r-- | crypto/async_tx/async_xor.c | 16 | ||||
-rw-r--r-- | drivers/dma/dmaengine.c | 4 | ||||
-rw-r--r-- | drivers/dma/iop-adma.c | 38 | ||||
-rw-r--r-- | drivers/md/raid5.c | 2 | ||||
-rw-r--r-- | include/linux/async_tx.h | 2 | ||||
-rw-r--r-- | include/linux/dmaengine.h | 8 |
9 files changed, 47 insertions, 47 deletions
diff --git a/Documentation/crypto/async-tx-api.txt b/Documentation/crypto/async-tx-api.txt index 9f59fcbf5d8..4af12180d19 100644 --- a/Documentation/crypto/async-tx-api.txt +++ b/Documentation/crypto/async-tx-api.txt @@ -61,13 +61,13 @@ async_<operation>(<op specific parameters>, void *callback_parameter); 3.2 Supported operations: -memcpy - memory copy between a source and a destination buffer -memset - fill a destination buffer with a byte value -xor - xor a series of source buffers and write the result to a - destination buffer -xor_zero_sum - xor a series of source buffers and set a flag if the - result is zero. The implementation attempts to prevent - writes to memory +memcpy - memory copy between a source and a destination buffer +memset - fill a destination buffer with a byte value +xor - xor a series of source buffers and write the result to a + destination buffer +xor_val - xor a series of source buffers and set a flag if the + result is zero. The implementation attempts to prevent + writes to memory 3.3 Descriptor management: The return value is non-NULL and points to a 'descriptor' when the operation diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c index cfd4d2e6dac..9800228b71d 100644 --- a/arch/arm/mach-iop13xx/setup.c +++ b/arch/arm/mach-iop13xx/setup.c @@ -478,7 +478,7 @@ void __init iop13xx_platform_init(void) dma_cap_set(DMA_MEMCPY, plat_data->cap_mask); dma_cap_set(DMA_XOR, plat_data->cap_mask); dma_cap_set(DMA_DUAL_XOR, plat_data->cap_mask); - dma_cap_set(DMA_ZERO_SUM, plat_data->cap_mask); + dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask); dma_cap_set(DMA_MEMSET, plat_data->cap_mask); dma_cap_set(DMA_MEMCPY_CRC32C, plat_data->cap_mask); dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask); @@ -490,7 +490,7 @@ void __init iop13xx_platform_init(void) dma_cap_set(DMA_MEMCPY, plat_data->cap_mask); dma_cap_set(DMA_XOR, plat_data->cap_mask); dma_cap_set(DMA_DUAL_XOR, plat_data->cap_mask); - dma_cap_set(DMA_ZERO_SUM, plat_data->cap_mask); + dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask); dma_cap_set(DMA_MEMSET, plat_data->cap_mask); dma_cap_set(DMA_MEMCPY_CRC32C, plat_data->cap_mask); dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask); @@ -502,13 +502,13 @@ void __init iop13xx_platform_init(void) dma_cap_set(DMA_MEMCPY, plat_data->cap_mask); dma_cap_set(DMA_XOR, plat_data->cap_mask); dma_cap_set(DMA_DUAL_XOR, plat_data->cap_mask); - dma_cap_set(DMA_ZERO_SUM, plat_data->cap_mask); + dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask); dma_cap_set(DMA_MEMSET, plat_data->cap_mask); dma_cap_set(DMA_MEMCPY_CRC32C, plat_data->cap_mask); dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask); dma_cap_set(DMA_PQ_XOR, plat_data->cap_mask); dma_cap_set(DMA_PQ_UPDATE, plat_data->cap_mask); - dma_cap_set(DMA_PQ_ZERO_SUM, plat_data->cap_mask); + dma_cap_set(DMA_PQ_VAL, plat_data->cap_mask); break; } } diff --git a/arch/arm/plat-iop/adma.c b/arch/arm/plat-iop/adma.c index f7242082161..c0400440e21 100644 --- a/arch/arm/plat-iop/adma.c +++ b/arch/arm/plat-iop/adma.c @@ -198,7 +198,7 @@ static int __init iop3xx_adma_cap_init(void) dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask); #else dma_cap_set(DMA_XOR, iop3xx_aau_data.cap_mask); - dma_cap_set(DMA_ZERO_SUM, iop3xx_aau_data.cap_mask); + dma_cap_set(DMA_XOR_VAL, iop3xx_aau_data.cap_mask); dma_cap_set(DMA_MEMSET, iop3xx_aau_data.cap_mask); dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask); #endif diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c index 95fe2c8d6c5..e0580b0ea53 100644 --- a/crypto/async_tx/async_xor.c +++ b/crypto/async_tx/async_xor.c @@ -222,7 +222,7 @@ static int page_is_zero(struct page *p, unsigned int offset, size_t len) } /** - * async_xor_zero_sum - attempt a xor parity check with a dma engine. + * async_xor_val - attempt a xor parity check with a dma engine. * @dest: destination page used if the xor is performed synchronously * @src_list: array of source pages. The dest page must be listed as a source * at index zero. The contents of this array may be overwritten. @@ -236,13 +236,13 @@ static int page_is_zero(struct page *p, unsigned int offset, size_t len) * @cb_param: parameter to pass to the callback routine */ struct dma_async_tx_descriptor * -async_xor_zero_sum(struct page *dest, struct page **src_list, +async_xor_val(struct page *dest, struct page **src_list, unsigned int offset, int src_cnt, size_t len, u32 *result, enum async_tx_flags flags, 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_XOR_VAL, &dest, 1, src_list, src_cnt, len); struct dma_device *device = chan ? chan->device : NULL; @@ -261,15 +261,15 @@ async_xor_zero_sum(struct page *dest, struct page **src_list, dma_src[i] = dma_map_page(device->dev, src_list[i], offset, len, DMA_TO_DEVICE); - tx = device->device_prep_dma_zero_sum(chan, dma_src, src_cnt, - len, result, - dma_prep_flags); + tx = device->device_prep_dma_xor_val(chan, dma_src, src_cnt, + len, result, + dma_prep_flags); if (unlikely(!tx)) { async_tx_quiesce(&depend_tx); while (!tx) { dma_async_issue_pending(chan); - tx = device->device_prep_dma_zero_sum(chan, + tx = device->device_prep_dma_xor_val(chan, dma_src, src_cnt, len, result, dma_prep_flags); } @@ -296,7 +296,7 @@ async_xor_zero_sum(struct page *dest, struct page **src_list, return tx; } -EXPORT_SYMBOL_GPL(async_xor_zero_sum); +EXPORT_SYMBOL_GPL(async_xor_val); static int __init async_xor_init(void) { diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 92438e9dacc..6781e8f3c06 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -644,8 +644,8 @@ int dma_async_device_register(struct dma_device *device) !device->device_prep_dma_memcpy); BUG_ON(dma_has_cap(DMA_XOR, device->cap_mask) && !device->device_prep_dma_xor); - BUG_ON(dma_has_cap(DMA_ZERO_SUM, device->cap_mask) && - !device->device_prep_dma_zero_sum); + BUG_ON(dma_has_cap(DMA_XOR_VAL, device->cap_mask) && + !device->device_prep_dma_xor_val); BUG_ON(dma_has_cap(DMA_MEMSET, device->cap_mask) && !device->device_prep_dma_memset); BUG_ON(dma_has_cap(DMA_INTERRUPT, device->cap_mask) && diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c index 2f052265122..6ff79a67269 100644 --- a/drivers/dma/iop-adma.c +++ b/drivers/dma/iop-adma.c @@ -660,9 +660,9 @@ iop_adma_prep_dma_xor(struct dma_chan *chan, dma_addr_t dma_dest, } static struct dma_async_tx_descriptor * -iop_adma_prep_dma_zero_sum(struct dma_chan *chan, dma_addr_t *dma_src, - unsigned int src_cnt, size_t len, u32 *result, - unsigned long flags) +iop_adma_prep_dma_xor_val(struct dma_chan *chan, dma_addr_t *dma_src, + unsigned int src_cnt, size_t len, u32 *result, + unsigned long flags) { struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan); struct iop_adma_desc_slot *sw_desc, *grp_start; @@ -906,7 +906,7 @@ out: #define IOP_ADMA_NUM_SRC_TEST 4 /* must be <= 15 */ static int __devinit -iop_adma_xor_zero_sum_self_test(struct iop_adma_device *device) +iop_adma_xor_val_self_test(struct iop_adma_device *device) { int i, src_idx; struct page *dest; @@ -1002,7 +1002,7 @@ iop_adma_xor_zero_sum_self_test(struct iop_adma_device *device) PAGE_SIZE, DMA_TO_DEVICE); /* skip zero sum if the capability is not present */ - if (!dma_has_cap(DMA_ZERO_SUM, dma_chan->device->cap_mask)) + if (!dma_has_cap(DMA_XOR_VAL, dma_chan->device->cap_mask)) goto free_resources; /* zero sum the sources with the destintation page */ @@ -1016,10 +1016,10 @@ iop_adma_xor_zero_sum_self_test(struct iop_adma_device *device) dma_srcs[i] = dma_map_page(dma_chan->device->dev, zero_sum_srcs[i], 0, PAGE_SIZE, DMA_TO_DEVICE); - tx = iop_adma_prep_dma_zero_sum(dma_chan, dma_srcs, - IOP_ADMA_NUM_SRC_TEST + 1, PAGE_SIZE, - &zero_sum_result, - DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + tx = iop_adma_prep_dma_xor_val(dma_chan, dma_srcs, + IOP_ADMA_NUM_SRC_TEST + 1, PAGE_SIZE, + &zero_sum_result, + DMA_PREP_INTERRUPT | DMA_CTRL_ACK); cookie = iop_adma_tx_submit(tx); iop_adma_issue_pending(dma_chan); @@ -1072,10 +1072,10 @@ iop_adma_xor_zero_sum_self_test(struct iop_adma_device *device) dma_srcs[i] = dma_map_page(dma_chan->device->dev, zero_sum_srcs[i], 0, PAGE_SIZE, DMA_TO_DEVICE); - tx = iop_adma_prep_dma_zero_sum(dma_chan, dma_srcs, - IOP_ADMA_NUM_SRC_TEST + 1, PAGE_SIZE, - &zero_sum_result, - DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + tx = iop_adma_prep_dma_xor_val(dma_chan, dma_srcs, + IOP_ADMA_NUM_SRC_TEST + 1, PAGE_SIZE, + &zero_sum_result, + DMA_PREP_INTERRUPT | DMA_CTRL_ACK); cookie = iop_adma_tx_submit(tx); iop_adma_issue_pending(dma_chan); @@ -1192,9 +1192,9 @@ static int __devinit iop_adma_probe(struct platform_device *pdev) dma_dev->max_xor = iop_adma_get_max_xor(); dma_dev->device_prep_dma_xor = iop_adma_prep_dma_xor; } - if (dma_has_cap(DMA_ZERO_SUM, dma_dev->cap_mask)) - dma_dev->device_prep_dma_zero_sum = - iop_adma_prep_dma_zero_sum; + if (dma_has_cap(DMA_XOR_VAL, dma_dev->cap_mask)) + dma_dev->device_prep_dma_xor_val = + iop_adma_prep_dma_xor_val; if (dma_has_cap(DMA_INTERRUPT, dma_dev->cap_mask)) dma_dev->device_prep_dma_interrupt = iop_adma_prep_dma_interrupt; @@ -1249,7 +1249,7 @@ static int __devinit iop_adma_probe(struct platform_device *pdev) if (dma_has_cap(DMA_XOR, dma_dev->cap_mask) || dma_has_cap(DMA_MEMSET, dma_dev->cap_mask)) { - ret = iop_adma_xor_zero_sum_self_test(adev); + ret = iop_adma_xor_val_self_test(adev); dev_dbg(&pdev->dev, "xor self test returned %d\n", ret); if (ret) goto err_free_iop_chan; @@ -1259,10 +1259,10 @@ static int __devinit iop_adma_probe(struct platform_device *pdev) "( %s%s%s%s%s%s%s%s%s%s)\n", dma_has_cap(DMA_PQ_XOR, dma_dev->cap_mask) ? "pq_xor " : "", dma_has_cap(DMA_PQ_UPDATE, dma_dev->cap_mask) ? "pq_update " : "", - dma_has_cap(DMA_PQ_ZERO_SUM, dma_dev->cap_mask) ? "pq_zero_sum " : "", + dma_has_cap(DMA_PQ_VAL, dma_dev->cap_mask) ? "pq_val " : "", dma_has_cap(DMA_XOR, dma_dev->cap_mask) ? "xor " : "", dma_has_cap(DMA_DUAL_XOR, dma_dev->cap_mask) ? "dual_xor " : "", - dma_has_cap(DMA_ZERO_SUM, dma_dev->cap_mask) ? "xor_zero_sum " : "", + dma_has_cap(DMA_XOR_VAL, dma_dev->cap_mask) ? "xor_val " : "", dma_has_cap(DMA_MEMSET, dma_dev->cap_mask) ? "fill " : "", dma_has_cap(DMA_MEMCPY_CRC32C, dma_dev->cap_mask) ? "cpy+crc " : "", dma_has_cap(DMA_MEMCPY, dma_dev->cap_mask) ? "cpy " : "", diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 3bbc6d64704..f8d2d35ed29 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -854,7 +854,7 @@ static void ops_run_check(struct stripe_head *sh) xor_srcs[count++] = dev->page; } - tx = async_xor_zero_sum(xor_dest, xor_srcs, 0, count, STRIPE_SIZE, + tx = async_xor_val(xor_dest, xor_srcs, 0, count, STRIPE_SIZE, &sh->ops.zero_sum_result, 0, NULL, NULL, NULL); atomic_inc(&sh->count); diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h index 5fc2ef8d97f..513150d8c25 100644 --- a/include/linux/async_tx.h +++ b/include/linux/async_tx.h @@ -117,7 +117,7 @@ async_xor(struct page *dest, struct page **src_list, unsigned int offset, dma_async_tx_callback cb_fn, void *cb_fn_param); struct dma_async_tx_descriptor * -async_xor_zero_sum(struct page *dest, struct page **src_list, +async_xor_val(struct page *dest, struct page **src_list, unsigned int offset, int src_cnt, size_t len, u32 *result, enum async_tx_flags flags, struct dma_async_tx_descriptor *depend_tx, diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 2e2aa3df170..6768727d00d 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -55,8 +55,8 @@ enum dma_transaction_type { DMA_PQ_XOR, DMA_DUAL_XOR, DMA_PQ_UPDATE, - DMA_ZERO_SUM, - DMA_PQ_ZERO_SUM, + DMA_XOR_VAL, + DMA_PQ_VAL, DMA_MEMSET, DMA_MEMCPY_CRC32C, DMA_INTERRUPT, @@ -214,7 +214,7 @@ struct dma_async_tx_descriptor { * @device_free_chan_resources: release DMA channel's resources * @device_prep_dma_memcpy: prepares a memcpy operation * @device_prep_dma_xor: prepares a xor operation - * @device_prep_dma_zero_sum: prepares a zero_sum operation + * @device_prep_dma_xor_val: prepares a xor validation operation * @device_prep_dma_memset: prepares a memset operation * @device_prep_dma_interrupt: prepares an end of chain interrupt operation * @device_prep_slave_sg: prepares a slave dma operation @@ -243,7 +243,7 @@ struct dma_device { struct dma_async_tx_descriptor *(*device_prep_dma_xor)( struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src, unsigned int src_cnt, size_t len, unsigned long flags); - struct dma_async_tx_descriptor *(*device_prep_dma_zero_sum)( + struct dma_async_tx_descriptor *(*device_prep_dma_xor_val)( struct dma_chan *chan, dma_addr_t *src, unsigned int src_cnt, size_t len, u32 *result, unsigned long flags); struct dma_async_tx_descriptor *(*device_prep_dma_memset)( |