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path: root/drivers/tty/serial/8250/8250_dw.c
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Diffstat (limited to 'drivers/tty/serial/8250/8250_dw.c')
-rw-r--r--drivers/tty/serial/8250/8250_dw.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 57d9df84ce5d..beea6ca73ee5 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -216,10 +216,7 @@ out:
static bool dw8250_dma_filter(struct dma_chan *chan, void *param)
{
- struct dw8250_data *data = param;
-
- return chan->chan_id == data->dma.tx_chan_id ||
- chan->chan_id == data->dma.rx_chan_id;
+ return false;
}
static void dw8250_setup_port(struct uart_8250_port *up)
@@ -399,8 +396,6 @@ static int dw8250_probe(struct platform_device *pdev)
if (!IS_ERR(data->rst))
reset_control_deassert(data->rst);
- data->dma.rx_chan_id = -1;
- data->dma.tx_chan_id = -1;
data->dma.rx_param = data;
data->dma.tx_param = data;
data->dma.fn = dw8250_dma_filter;