diff options
Diffstat (limited to 'drivers/tty/serial/omap-serial.c')
| -rw-r--r-- | drivers/tty/serial/omap-serial.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index fa511ebab67c..77f035158d6c 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -738,9 +738,6 @@ static int serial_omap_startup(struct uart_port *port) return retval; } disable_irq(up->wakeirq); - } else { - dev_info(up->port.dev, "no wakeirq for uart%d\n", - up->port.line); } dev_dbg(up->port.dev, "serial_omap_startup+%d\n", up->port.line); @@ -1604,8 +1601,11 @@ static int serial_omap_probe_rs485(struct uart_omap_port *up, flags & SER_RS485_RTS_AFTER_SEND); if (ret < 0) return ret; - } else + } else if (up->rts_gpio == -EPROBE_DEFER) { + return -EPROBE_DEFER; + } else { up->rts_gpio = -EINVAL; + } if (of_property_read_u32_array(np, "rs485-rts-delay", rs485_delay, 2) == 0) { @@ -1687,6 +1687,9 @@ static int serial_omap_probe(struct platform_device *pdev) up->port.iotype = UPIO_MEM; up->port.irq = uartirq; up->wakeirq = wakeirq; + if (!up->wakeirq) + dev_info(up->port.dev, "no wakeirq for uart%d\n", + up->port.line); up->port.regshift = 2; up->port.fifosize = 64; |