async_tx: rename zero_sum to val

'zero_sum' does not properly describe the operation of generating parity
and checking that it validates against an existing buffer.  Change the
name of the operation to 'val' (for 'validate').  This is in
anticipation of the p+q case where it is a requirement to identify the
target parity buffers separately from the source buffers, because the
target parity buffers will not have corresponding pq coefficients.

Reviewed-by: Andre Noll <maan@systemlinux.org>
Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

2 files changed, 5 insertions, 5 deletions

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