diff options
Diffstat (limited to 'drivers/spi/spi-dw-dma.c')
| -rw-r--r-- | drivers/spi/spi-dw-dma.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/spi/spi-dw-dma.c b/drivers/spi/spi-dw-dma.c index 1b96cec6d8cd..53d5257662e8 100644 --- a/drivers/spi/spi-dw-dma.c +++ b/drivers/spi/spi-dw-dma.c @@ -61,10 +61,8 @@ static void dw_spi_dma_maxburst_init(struct dw_spi *dws) static int dw_spi_dma_init_mfld(struct device *dev, struct dw_spi *dws) { - struct dw_dma_slave slave = { - .src_id = 0, - .dst_id = 0 - }; + struct dw_dma_slave dma_tx = { .dst_id = 1 }, *tx = &dma_tx; + struct dw_dma_slave dma_rx = { .src_id = 0 }, *rx = &dma_rx; struct pci_dev *dma_dev; dma_cap_mask_t mask; @@ -80,14 +78,14 @@ static int dw_spi_dma_init_mfld(struct device *dev, struct dw_spi *dws) dma_cap_set(DMA_SLAVE, mask); /* 1. Init rx channel */ - slave.dma_dev = &dma_dev->dev; - dws->rxchan = dma_request_channel(mask, dw_spi_dma_chan_filter, &slave); + rx->dma_dev = &dma_dev->dev; + dws->rxchan = dma_request_channel(mask, dw_spi_dma_chan_filter, rx); if (!dws->rxchan) goto err_exit; /* 2. Init tx channel */ - slave.dst_id = 1; - dws->txchan = dma_request_channel(mask, dw_spi_dma_chan_filter, &slave); + tx->dma_dev = &dma_dev->dev; + dws->txchan = dma_request_channel(mask, dw_spi_dma_chan_filter, tx); if (!dws->txchan) goto free_rxchan; |