1 files changed, 1 insertions, 23 deletions

diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index b642e035579b..c94e0d210667 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -1775,15 +1775,12 @@ int ioat3_dma_probe(struct ioatdma_device *device, int dca)
 	dma->device_alloc_chan_resources = ioat2_alloc_chan_resources;
 	dma->device_free_chan_resources = ioat2_free_chan_resources;
 
-	if (is_xeon_cb32(pdev))
-		dma->copy_align = 6;
-
 	dma_cap_set(DMA_INTERRUPT, dma->cap_mask);
 	dma->device_prep_dma_interrupt = ioat3_prep_interrupt_lock;
 
 	device->cap = readl(device->reg_base + IOAT_DMA_CAP_OFFSET);
 
-	if (is_bwd_noraid(pdev))
+	if (is_xeon_cb32(pdev) || is_bwd_noraid(pdev))
 		device->cap &= ~(IOAT_CAP_XOR | IOAT_CAP_PQ | IOAT_CAP_RAID16SS);
 
 	/* dca is incompatible with raid operations */
@@ -1793,7 +1790,6 @@ int ioat3_dma_probe(struct ioatdma_device *device, int dca)
 	if (device->cap & IOAT_CAP_XOR) {
 		is_raid_device = true;
 		dma->max_xor = 8;
-		dma->xor_align = 6;
 
 		dma_cap_set(DMA_XOR, dma->cap_mask);
 		dma->device_prep_dma_xor = ioat3_prep_xor;
@@ -1812,13 +1808,8 @@ int ioat3_dma_probe(struct ioatdma_device *device, int dca)
 
 		if (device->cap & IOAT_CAP_RAID16SS) {
 			dma_set_maxpq(dma, 16, 0);
-			dma->pq_align = 0;
 		} else {
 			dma_set_maxpq(dma, 8, 0);
-			if (is_xeon_cb32(pdev))
-				dma->pq_align = 6;
-			else
-				dma->pq_align = 0;
 		}
 
 		if (!(device->cap & IOAT_CAP_XOR)) {
@@ -1829,13 +1820,8 @@ int ioat3_dma_probe(struct ioatdma_device *device, int dca)
 
 			if (device->cap & IOAT_CAP_RAID16SS) {
 				dma->max_xor = 16;
-				dma->xor_align = 0;
 			} else {
 				dma->max_xor = 8;
-				if (is_xeon_cb32(pdev))
-					dma->xor_align = 6;
-				else
-					dma->xor_align = 0;
 			}
 		}
 	}
@@ -1844,14 +1830,6 @@ int ioat3_dma_probe(struct ioatdma_device *device, int dca)
 	device->cleanup_fn = ioat3_cleanup_event;
 	device->timer_fn = ioat3_timer_event;
 
-	if (is_xeon_cb32(pdev)) {
-		dma_cap_clear(DMA_XOR_VAL, dma->cap_mask);
-		dma->device_prep_dma_xor_val = NULL;
-
-		dma_cap_clear(DMA_PQ_VAL, dma->cap_mask);
-		dma->device_prep_dma_pq_val = NULL;
-	}
-
 	/* starting with CB3.3 super extended descriptors are supported */
 	if (device->cap & IOAT_CAP_RAID16SS) {
 		char pool_name[14];