diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250_pci.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_pci.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 8ccf691935..0d35c77fad 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -2039,12 +2039,13 @@ static int pci_moxa_init(struct pci_dev *dev) unsigned short device = dev->device; resource_size_t iobar_addr = pci_resource_start(dev, 2); unsigned int num_ports = (device & 0x00F0) >> 4, i; - u8 val; + u8 val, init_mode = MOXA_RS232; if (!(pci_moxa_supported_rs(dev) & MOXA_SUPP_RS232)) { - for (i = 0; i < num_ports; ++i) - pci_moxa_set_interface(dev, i, MOXA_RS422); + init_mode = MOXA_RS422; } + for (i = 0; i < num_ports; ++i) + pci_moxa_set_interface(dev, i, init_mode); /* * Enable hardware buffer to prevent break signal output when system boots up. |