diff options
| -rw-r--r-- | drivers/tty/serial/msm_serial.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index db329230c7ca..343a32a4bad3 100644 --- a/drivers/tty/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c @@ -303,15 +303,17 @@ static void msm_request_tx_dma(struct msm_port *msm_port, resource_size_t base) struct device *dev = msm_port->uart.dev; struct dma_slave_config conf; struct msm_dma *dma; + struct dma_chan *dma_chan; u32 crci = 0; int ret; dma = &msm_port->tx_dma; /* allocate DMA resources, if available */ - dma->chan = dma_request_slave_channel_reason(dev, "tx"); - if (IS_ERR(dma->chan)) + dma_chan = dma_request_slave_channel_reason(dev, "tx"); + if (IS_ERR(dma_chan)) goto no_tx; + dma->chan = dma_chan; of_property_read_u32(dev->of_node, "qcom,tx-crci", &crci); @@ -346,15 +348,17 @@ static void msm_request_rx_dma(struct msm_port *msm_port, resource_size_t base) struct device *dev = msm_port->uart.dev; struct dma_slave_config conf; struct msm_dma *dma; + struct dma_chan *dma_chan; u32 crci = 0; int ret; dma = &msm_port->rx_dma; /* allocate DMA resources, if available */ - dma->chan = dma_request_slave_channel_reason(dev, "rx"); - if (IS_ERR(dma->chan)) + dma_chan = dma_request_slave_channel_reason(dev, "rx"); + if (IS_ERR(dma_chan)) goto no_rx; + dma->chan = dma_chan; of_property_read_u32(dev->of_node, "qcom,rx-crci", &crci); |