diff options
| -rw-r--r-- | drivers/tty/serial/8250/8250_dma.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c index 66430614510..fdb6139e8c1 100644 --- a/drivers/tty/serial/8250/8250_dma.c +++ b/drivers/tty/serial/8250/8250_dma.c @@ -156,14 +156,18 @@ int serial8250_request_dma(struct uart_8250_port *p) dma_cap_set(DMA_SLAVE, mask); /* Get a channel for RX */ - dma->rxchan = dma_request_channel(mask, dma->fn, dma->rx_param); + dma->rxchan = dma_request_slave_channel_compat(mask, + dma->fn, dma->rx_param, + p->port.dev, "rx"); if (!dma->rxchan) return -ENODEV; dmaengine_slave_config(dma->rxchan, &dma->rxconf); /* Get a channel for TX */ - dma->txchan = dma_request_channel(mask, dma->fn, dma->tx_param); + dma->txchan = dma_request_slave_channel_compat(mask, + dma->fn, dma->tx_param, + p->port.dev, "tx"); if (!dma->txchan) { dma_release_channel(dma->rxchan); return -ENODEV; |