diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/carma/carma-fpga-program.c | 2 | ||||
| -rw-r--r-- | drivers/misc/carma/carma-fpga.c | 6 |
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/misc/carma/carma-fpga-program.c b/drivers/misc/carma/carma-fpga-program.c index eaddfe9db149..736c7714f565 100644 --- a/drivers/misc/carma/carma-fpga-program.c +++ b/drivers/misc/carma/carma-fpga-program.c @@ -546,7 +546,7 @@ static noinline int fpga_program_dma(struct fpga_dev *priv) goto out_dma_unmap; } - dma_async_memcpy_issue_pending(chan); + dma_async_issue_pending(chan); /* Set the total byte count */ fpga_set_byte_count(priv->regs, priv->bytes); diff --git a/drivers/misc/carma/carma-fpga.c b/drivers/misc/carma/carma-fpga.c index 8835eabb3b87..7508cafff103 100644 --- a/drivers/misc/carma/carma-fpga.c +++ b/drivers/misc/carma/carma-fpga.c @@ -631,6 +631,8 @@ static int data_submit_dma(struct fpga_device *priv, struct data_buf *buf) struct dma_async_tx_descriptor *tx; dma_cookie_t cookie; dma_addr_t dst, src; + unsigned long dma_flags = DMA_COMPL_SKIP_DEST_UNMAP | + DMA_COMPL_SKIP_SRC_UNMAP; dst_sg = buf->vb.sglist; dst_nents = buf->vb.sglen; @@ -666,7 +668,7 @@ static int data_submit_dma(struct fpga_device *priv, struct data_buf *buf) src = SYS_FPGA_BLOCK; tx = chan->device->device_prep_dma_memcpy(chan, dst, src, REG_BLOCK_SIZE, - 0); + dma_flags); if (!tx) { dev_err(priv->dev, "unable to prep SYS-FPGA DMA\n"); return -ENOMEM; @@ -749,7 +751,7 @@ static irqreturn_t data_irq(int irq, void *dev_id) submitted = true; /* Start the DMA Engine */ - dma_async_memcpy_issue_pending(priv->chan); + dma_async_issue_pending(priv->chan); out: /* If no DMA was submitted, re-enable interrupts */ |