diff options
Diffstat (limited to 'drivers/dma/ioat/dma.c')
| -rw-r--r-- | drivers/dma/ioat/dma.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index 26f8cfd6bc3f..c123e32dbbb0 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c @@ -531,21 +531,6 @@ static void ioat1_cleanup_event(unsigned long data) writew(IOAT_CHANCTRL_RUN, ioat->base.reg_base + IOAT_CHANCTRL_OFFSET); } -void ioat_dma_unmap(struct ioat_chan_common *chan, enum dma_ctrl_flags flags, - size_t len, struct ioat_dma_descriptor *hw) -{ - struct pci_dev *pdev = chan->device->pdev; - size_t offset = len - hw->size; - - if (!(flags & DMA_COMPL_SKIP_DEST_UNMAP)) - ioat_unmap(pdev, hw->dst_addr - offset, len, - PCI_DMA_FROMDEVICE, flags, 1); - - if (!(flags & DMA_COMPL_SKIP_SRC_UNMAP)) - ioat_unmap(pdev, hw->src_addr - offset, len, - PCI_DMA_TODEVICE, flags, 0); -} - dma_addr_t ioat_get_current_completion(struct ioat_chan_common *chan) { dma_addr_t phys_complete; @@ -603,7 +588,6 @@ static void __cleanup(struct ioat_dma_chan *ioat, dma_addr_t phys_complete) if (tx->cookie) { dma_cookie_complete(tx); dma_descriptor_unmap(tx); - ioat_dma_unmap(chan, tx->flags, desc->len, desc->hw); ioat->active -= desc->hw->tx_cnt; if (tx->callback) { tx->callback(tx->callback_param); |