9 files changed, 47 insertions, 47 deletions

diff --git a/Documentation/crypto/async-tx-api.txt b/Documentation/crypto/async-tx-api.txt
index 9f59fcbf5d82..4af12180d191 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 cfd4d2e6dacd..9800228b71d3 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 f72420821619..c0400440e21c 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 95fe2c8d6c51..e0580b0ea533 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 92438e9dacc3..6781e8f3c064 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 2f052265122f..6ff79a672699 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 3bbc6d647044..f8d2d35ed298 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 5fc2ef8d97fa..513150d8c25b 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 2e2aa3df170c..6768727d00d7 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)(