diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250_bcm2835aux.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_bcm2835aux.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_bcm2835aux.c b/drivers/tty/serial/8250/8250_bcm2835aux.c index 2a1226a78a0c..15a2387a5b25 100644 --- a/drivers/tty/serial/8250/8250_bcm2835aux.c +++ b/drivers/tty/serial/8250/8250_bcm2835aux.c @@ -108,6 +108,7 @@ static int bcm2835aux_serial_probe(struct platform_device *pdev) up.port.flags = UPF_SHARE_IRQ | UPF_FIXED_PORT | UPF_FIXED_TYPE | UPF_SKIP_TEST | UPF_IOREMAP; up.port.rs485_config = serial8250_em485_config; + up.port.rs485_supported = serial8250_em485_supported; up.rs485_start_tx = bcm2835aux_rs485_start_tx; up.rs485_stop_tx = bcm2835aux_rs485_stop_tx; @@ -166,8 +167,10 @@ static int bcm2835aux_serial_probe(struct platform_device *pdev) uartclk = clk_get_rate(data->clk); if (!uartclk) { ret = device_property_read_u32(&pdev->dev, "clock-frequency", &uartclk); - if (ret) - return dev_err_probe(&pdev->dev, ret, "could not get clk rate\n"); + if (ret) { + dev_err_probe(&pdev->dev, ret, "could not get clk rate\n"); + goto dis_clk; + } } /* the HW-clock divider for bcm2835aux is 8, |