diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/amba-pl022.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c index 71a1219a995..4220aad4284 100644 --- a/drivers/spi/amba-pl022.c +++ b/drivers/spi/amba-pl022.c @@ -917,7 +917,6 @@ static int configure_dma(struct pl022 *pl022) struct dma_chan *txchan = pl022->dma_tx_channel; struct dma_async_tx_descriptor *rxdesc; struct dma_async_tx_descriptor *txdesc; - dma_cookie_t cookie; /* Check that the channels are available */ if (!rxchan || !txchan) @@ -962,10 +961,8 @@ static int configure_dma(struct pl022 *pl022) tx_conf.dst_addr_width = rx_conf.src_addr_width; BUG_ON(rx_conf.src_addr_width != tx_conf.dst_addr_width); - rxchan->device->device_control(rxchan, DMA_SLAVE_CONFIG, - (unsigned long) &rx_conf); - txchan->device->device_control(txchan, DMA_SLAVE_CONFIG, - (unsigned long) &tx_conf); + dmaengine_slave_config(rxchan, &rx_conf); + dmaengine_slave_config(txchan, &tx_conf); /* Create sglists for the transfers */ pages = (pl022->cur_transfer->len >> PAGE_SHIFT) + 1; @@ -1018,23 +1015,19 @@ static int configure_dma(struct pl022 *pl022) rxdesc->callback_param = pl022; /* Submit and fire RX and TX with TX last so we're ready to read! */ - cookie = rxdesc->tx_submit(rxdesc); - if (dma_submit_error(cookie)) - goto err_submit_rx; - cookie = txdesc->tx_submit(txdesc); - if (dma_submit_error(cookie)) - goto err_submit_tx; - rxchan->device->device_issue_pending(rxchan); - txchan->device->device_issue_pending(txchan); + dmaengine_submit(rxdesc); + dmaengine_submit(txdesc); + dma_async_issue_pending(rxchan); + dma_async_issue_pending(txchan); return 0; err_submit_tx: err_submit_rx: err_txdesc: - txchan->device->device_control(txchan, DMA_TERMINATE_ALL, 0); + dmaengine_terminate_all(txchan); err_rxdesc: - rxchan->device->device_control(rxchan, DMA_TERMINATE_ALL, 0); + dmaengine_terminate_all(rxchan); dma_unmap_sg(txchan->device->dev, pl022->sgt_tx.sgl, pl022->sgt_tx.nents, DMA_TO_DEVICE); err_tx_sgmap: @@ -1101,8 +1094,8 @@ static void terminate_dma(struct pl022 *pl022) struct dma_chan *rxchan = pl022->dma_rx_channel; struct dma_chan *txchan = pl022->dma_tx_channel; - rxchan->device->device_control(rxchan, DMA_TERMINATE_ALL, 0); - txchan->device->device_control(txchan, DMA_TERMINATE_ALL, 0); + dmaengine_terminate_all(rxchan); + dmaengine_terminate_all(txchan); unmap_free_dma_scatter(pl022); } |