diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250_exar.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_exar.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c index bd4e9f6ac29c..3ffeedc29c83 100644 --- a/drivers/tty/serial/8250/8250_exar.c +++ b/drivers/tty/serial/8250/8250_exar.c @@ -501,23 +501,27 @@ static const struct dmi_system_id exar_platforms[] = { {} }; +static const struct exar8250_platform *exar_get_platform(void) +{ + const struct dmi_system_id *dmi_match; + + dmi_match = dmi_first_match(exar_platforms); + if (dmi_match) + return dmi_match->driver_data; + + return &exar8250_default_platform; +} + static int pci_xr17v35x_setup(struct exar8250 *priv, struct pci_dev *pcidev, struct uart_8250_port *port, int idx) { - const struct exar8250_platform *platform; - const struct dmi_system_id *dmi_match; + const struct exar8250_platform *platform = exar_get_platform(); unsigned int offset = idx * 0x400; unsigned int baud = 7812500; u8 __iomem *p; int ret; - dmi_match = dmi_first_match(exar_platforms); - if (dmi_match) - platform = dmi_match->driver_data; - else - platform = &exar8250_default_platform; - port->port.uartclk = baud * 16; port->port.rs485_config = platform->rs485_config; |