diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/imx.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 57891d21f20d..b87e04334342 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -413,7 +413,7 @@ static void imx_stop_tx(struct uart_port *port) * We are maybe in the SMP context, so if the DMA TX thread is running * on other cpu, we have to wait for it to finish. */ - if (sport->dma_is_enabled && sport->dma_is_txing) + if (sport->dma_is_txing) return; temp = imx_uart_readl(sport, UCR1); @@ -442,7 +442,7 @@ static void imx_stop_rx(struct uart_port *port) struct imx_port *sport = (struct imx_port *)port; unsigned long temp; - if (sport->dma_is_enabled && sport->dma_is_rxing) { + if (sport->dma_is_rxing) { if (sport->port.suspended) { dmaengine_terminate_all(sport->dma_chan_rx); sport->dma_is_rxing = 0; @@ -900,7 +900,7 @@ static unsigned int imx_tx_empty(struct uart_port *port) ret = (imx_uart_readl(sport, USR2) & USR2_TXDC) ? TIOCSER_TEMT : 0; /* If the TX DMA is working, return 0. */ - if (sport->dma_is_enabled && sport->dma_is_txing) + if (sport->dma_is_txing) ret = 0; return ret; |