summaryrefslogtreecommitdiffstats
path: root/drivers/dma
diff options
context:
space:
mode:
authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2013-10-18 19:35:33 +0200
committerDan Williams <dan.j.williams@intel.com>2013-11-14 11:04:38 -0800
commit0776ae7b89782124ddd72eafe0b1e0fdcdabe32e (patch)
treef16e917b66a8a60a7341937a40021d683f3e27f0 /drivers/dma
parent54f8d501e842879143e867e70996574a54d1e130 (diff)
downloadop-kernel-dev-0776ae7b89782124ddd72eafe0b1e0fdcdabe32e.zip
op-kernel-dev-0776ae7b89782124ddd72eafe0b1e0fdcdabe32e.tar.gz
dmaengine: remove DMA unmap flags
Remove no longer needed DMA unmap flags: - DMA_COMPL_SKIP_SRC_UNMAP - DMA_COMPL_SKIP_DEST_UNMAP - DMA_COMPL_SRC_UNMAP_SINGLE - DMA_COMPL_DEST_UNMAP_SINGLE Cc: Vinod Koul <vinod.koul@intel.com> Cc: Tomasz Figa <t.figa@samsung.com> Cc: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Jon Mason <jon.mason@intel.com> Acked-by: Mark Brown <broonie@linaro.org> [djbw: clean up straggling skip unmap flags in ntb] Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/dmaengine.c3
-rw-r--r--drivers/dma/dmatest.c3
-rw-r--r--drivers/dma/ioat/dma.c3
-rw-r--r--drivers/dma/ioat/dma_v3.c12
4 files changed, 6 insertions, 15 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index f878c80..b69ac38 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -1065,8 +1065,7 @@ dma_async_memcpy_pg_to_pg(struct dma_chan *chan, struct page *dest_pg,
unmap->addr[1] = dma_map_page(dev->dev, dest_pg, dest_off, len,
DMA_FROM_DEVICE);
unmap->len = len;
- flags = DMA_CTRL_ACK | DMA_COMPL_SKIP_SRC_UNMAP |
- DMA_COMPL_SKIP_DEST_UNMAP;
+ flags = DMA_CTRL_ACK;
tx = dev->device_prep_dma_memcpy(chan, unmap->addr[1], unmap->addr[0],
len, flags);
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index f4a2a25..5791091 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -599,8 +599,7 @@ static int dmatest_func(void *data)
/*
* src and dst buffers are freed by ourselves below
*/
- flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT |
- DMA_COMPL_SKIP_SRC_UNMAP | DMA_COMPL_SKIP_DEST_UNMAP;
+ flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
while (!kthread_should_stop()
&& !(params->iterations && total_tests >= params->iterations)) {
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index c123e32..6fcf741 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -818,8 +818,7 @@ int ioat_dma_self_test(struct ioatdma_device *device)
dma_src = dma_map_single(dev, src, IOAT_TEST_SIZE, DMA_TO_DEVICE);
dma_dest = dma_map_single(dev, dest, IOAT_TEST_SIZE, DMA_FROM_DEVICE);
- flags = DMA_COMPL_SKIP_SRC_UNMAP | DMA_COMPL_SKIP_DEST_UNMAP |
- DMA_PREP_INTERRUPT;
+ flags = DMA_PREP_INTERRUPT;
tx = device->common.device_prep_dma_memcpy(dma_chan, dma_dest, dma_src,
IOAT_TEST_SIZE, flags);
if (!tx) {
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index 43386c1..a4798f0 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -1279,9 +1279,7 @@ static int ioat_xor_val_self_test(struct ioatdma_device *device)
DMA_TO_DEVICE);
tx = dma->device_prep_dma_xor(dma_chan, dest_dma, dma_srcs,
IOAT_NUM_SRC_TEST, PAGE_SIZE,
- DMA_PREP_INTERRUPT |
- DMA_COMPL_SKIP_SRC_UNMAP |
- DMA_COMPL_SKIP_DEST_UNMAP);
+ DMA_PREP_INTERRUPT);
if (!tx) {
dev_err(dev, "Self-test xor prep failed\n");
@@ -1342,9 +1340,7 @@ static int ioat_xor_val_self_test(struct ioatdma_device *device)
DMA_TO_DEVICE);
tx = dma->device_prep_dma_xor_val(dma_chan, dma_srcs,
IOAT_NUM_SRC_TEST + 1, PAGE_SIZE,
- &xor_val_result, DMA_PREP_INTERRUPT |
- DMA_COMPL_SKIP_SRC_UNMAP |
- DMA_COMPL_SKIP_DEST_UNMAP);
+ &xor_val_result, DMA_PREP_INTERRUPT);
if (!tx) {
dev_err(dev, "Self-test zero prep failed\n");
err = -ENODEV;
@@ -1389,9 +1385,7 @@ static int ioat_xor_val_self_test(struct ioatdma_device *device)
DMA_TO_DEVICE);
tx = dma->device_prep_dma_xor_val(dma_chan, dma_srcs,
IOAT_NUM_SRC_TEST + 1, PAGE_SIZE,
- &xor_val_result, DMA_PREP_INTERRUPT |
- DMA_COMPL_SKIP_SRC_UNMAP |
- DMA_COMPL_SKIP_DEST_UNMAP);
+ &xor_val_result, DMA_PREP_INTERRUPT);
if (!tx) {
dev_err(dev, "Self-test 2nd zero prep failed\n");
err = -ENODEV;
OpenPOWER on IntegriCloud