Merge branch 'topic/ioat' into for-linus

This commit is contained in:
Vinod Koul
2016-12-14 09:06:23 +05:30
2 changed files with 18 additions and 11 deletions

View File

@@ -340,11 +340,13 @@ static int ioat_dma_self_test(struct ioatdma_device *ioat_dma)
dma_src = dma_map_single(dev, src, IOAT_TEST_SIZE, DMA_TO_DEVICE);
if (dma_mapping_error(dev, dma_src)) {
dev_err(dev, "mapping src buffer failed\n");
err = -ENOMEM;
goto free_resources;
}
dma_dest = dma_map_single(dev, dest, IOAT_TEST_SIZE, DMA_FROM_DEVICE);
if (dma_mapping_error(dev, dma_dest)) {
dev_err(dev, "mapping dest buffer failed\n");
err = -ENOMEM;
goto unmap_src;
}
flags = DMA_PREP_INTERRUPT;
@@ -827,16 +829,20 @@ static int ioat_xor_val_self_test(struct ioatdma_device *ioat_dma)
op = IOAT_OP_XOR;
dest_dma = dma_map_page(dev, dest, 0, PAGE_SIZE, DMA_FROM_DEVICE);
if (dma_mapping_error(dev, dest_dma))
if (dma_mapping_error(dev, dest_dma)) {
err = -ENOMEM;
goto free_resources;
}
for (i = 0; i < IOAT_NUM_SRC_TEST; i++)
dma_srcs[i] = DMA_ERROR_CODE;
for (i = 0; i < IOAT_NUM_SRC_TEST; i++) {
dma_srcs[i] = dma_map_page(dev, xor_srcs[i], 0, PAGE_SIZE,
DMA_TO_DEVICE);
if (dma_mapping_error(dev, dma_srcs[i]))
if (dma_mapping_error(dev, dma_srcs[i])) {
err = -ENOMEM;
goto dma_unmap;
}
}
tx = dma->device_prep_dma_xor(dma_chan, dest_dma, dma_srcs,
IOAT_NUM_SRC_TEST, PAGE_SIZE,
@@ -904,8 +910,10 @@ static int ioat_xor_val_self_test(struct ioatdma_device *ioat_dma)
for (i = 0; i < IOAT_NUM_SRC_TEST + 1; i++) {
dma_srcs[i] = dma_map_page(dev, xor_val_srcs[i], 0, PAGE_SIZE,
DMA_TO_DEVICE);
if (dma_mapping_error(dev, dma_srcs[i]))
if (dma_mapping_error(dev, dma_srcs[i])) {
err = -ENOMEM;
goto dma_unmap;
}
}
tx = dma->device_prep_dma_xor_val(dma_chan, dma_srcs,
IOAT_NUM_SRC_TEST + 1, PAGE_SIZE,
@@ -957,8 +965,10 @@ static int ioat_xor_val_self_test(struct ioatdma_device *ioat_dma)
for (i = 0; i < IOAT_NUM_SRC_TEST + 1; i++) {
dma_srcs[i] = dma_map_page(dev, xor_val_srcs[i], 0, PAGE_SIZE,
DMA_TO_DEVICE);
if (dma_mapping_error(dev, dma_srcs[i]))
if (dma_mapping_error(dev, dma_srcs[i])) {
err = -ENOMEM;
goto dma_unmap;
}
}
tx = dma->device_prep_dma_xor_val(dma_chan, dma_srcs,
IOAT_NUM_SRC_TEST + 1, PAGE_SIZE,