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path: root/drivers/tty/serial/8250/8250_ingenic.c
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Diffstat (limited to 'drivers/tty/serial/8250/8250_ingenic.c')
-rw-r--r--drivers/tty/serial/8250/8250_ingenic.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_ingenic.c b/drivers/tty/serial/8250/8250_ingenic.c
index 165b4bb3de93..15a8c8dfa92b 100644
--- a/drivers/tty/serial/8250/8250_ingenic.c
+++ b/drivers/tty/serial/8250/8250_ingenic.c
@@ -91,14 +91,22 @@ static int __init ingenic_early_console_setup(struct earlycon_device *dev,
const char *opt)
{
struct uart_port *port = &dev->port;
- unsigned int baud, divisor;
+ unsigned int divisor;
+ int baud = 115200;
if (!dev->port.membase)
return -ENODEV;
+ if (opt) {
+ unsigned int parity, bits, flow; /* unused for now */
+
+ uart_parse_options(opt, &baud, &parity, &bits, &flow);
+ }
+
ingenic_early_console_setup_clock(dev);
- baud = dev->baud ?: 115200;
+ if (dev->baud)
+ baud = dev->baud;
divisor = DIV_ROUND_CLOSEST(port->uartclk, 16 * baud);
early_out(port, UART_IER, 0);