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-rw-r--r--Documentation/crypto/async-tx-api.txt14
-rw-r--r--arch/arm/mach-iop13xx/setup.c8
-rw-r--r--arch/arm/plat-iop/adma.c2
-rw-r--r--crypto/async_tx/async_xor.c16
-rw-r--r--drivers/dma/dmaengine.c4
-rw-r--r--drivers/dma/iop-adma.c38
-rw-r--r--drivers/md/raid5.c2
-rw-r--r--include/linux/async_tx.h2
-rw-r--r--include/linux/dmaengine.h8
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)(
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-04 03:05:03 +0000