diff options
| -rw-r--r-- | drivers/tty/serial/imx.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index d557f1efb405..30542c2875e9 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1170,6 +1170,13 @@ static int imx_startup(struct uart_port *port) writel(temp & ~UCR4_DREN, sport->port.membase + UCR4); + /* Disable DCDDELT/RIDELT interrupts */ + if (!is_imx1_uart(sport) && sport->dte_mode) { + temp = readl(sport->port.membase + UCR3); + temp &= ~(UCR3_DCD | UCR3_RI); + writel(temp, sport->port.membase + UCR3); + } + /* Reset fifo's and state machines */ i = 100; |