diff options
Diffstat (limited to 'drivers/spi/spi-tegra20-slink.c')
| -rw-r--r-- | drivers/spi/spi-tegra20-slink.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index a829563f471..4e58b539903 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -375,9 +375,6 @@ static unsigned int tegra_slink_read_rx_fifo_to_client_rxbuf( tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word; read_words += tspi->curr_dma_words; } else { - unsigned int bits_per_word; - - bits_per_word = t->bits_per_word; for (count = 0; count < rx_full_count; count++) { x = tegra_slink_readl(tspi, SLINK_RX_FIFO); for (i = 0; (i < tspi->bytes_per_word); i++) @@ -470,7 +467,7 @@ static int tegra_slink_start_tx_dma(struct tegra_slink_data *tspi, int len) INIT_COMPLETION(tspi->tx_dma_complete); tspi->tx_dma_desc = dmaengine_prep_slave_single(tspi->tx_dma_chan, tspi->tx_dma_phys, len, DMA_MEM_TO_DEV, - DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + DMA_PREP_INTERRUPT); if (!tspi->tx_dma_desc) { dev_err(tspi->dev, "Not able to get desc for Tx\n"); return -EIO; @@ -489,7 +486,7 @@ static int tegra_slink_start_rx_dma(struct tegra_slink_data *tspi, int len) INIT_COMPLETION(tspi->rx_dma_complete); tspi->rx_dma_desc = dmaengine_prep_slave_single(tspi->rx_dma_chan, tspi->rx_dma_phys, len, DMA_DEV_TO_MEM, - DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + DMA_PREP_INTERRUPT); if (!tspi->rx_dma_desc) { dev_err(tspi->dev, "Not able to get desc for Rx\n"); return -EIO; |