diff options
Diffstat (limited to 'drivers/tty/serial/imx.c')
| -rw-r--r-- | drivers/tty/serial/imx.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index b87e04334342..7356a848751e 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -504,10 +504,9 @@ static inline void imx_transmit_buffer(struct imx_port *sport) imx_uart_writel(sport, temp, UCR1); imx_dma_tx(sport); } - } - if (sport->dma_is_txing) return; + } while (!uart_circ_empty(xmit) && !(imx_uart_readl(sport, uts_reg(sport)) & UTS_TXFULL)) { |