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| author | Michal Simek <michal.simek@xilinx.com> | 2018-04-23 11:18:11 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-25 14:56:12 +0200 |
| commit | 700ad5531b9e90d5442867b389c92aa599e183e4 (patch) | |
| tree | 17fa606995f34eb50877e919f00562b794a432ea /drivers/tty | |
| parent | c6964e93cac98c962f92bca5ae03272caf455df8 (diff) | |
| download | op-kernel-dev-700ad5531b9e90d5442867b389c92aa599e183e4.zip op-kernel-dev-700ad5531b9e90d5442867b389c92aa599e183e4.tar.gz | |
serial: 8250_early: Setup divider when uartclk is passed
device->baud is always non zero value because it is checked already in
early_serial8250_setup() before init_port is called.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/8250/8250_early.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c index ae6a256..5cd8c36 100644 --- a/drivers/tty/serial/8250/8250_early.c +++ b/drivers/tty/serial/8250/8250_early.c @@ -122,7 +122,7 @@ static void __init init_port(struct earlycon_device *device) serial8250_early_out(port, UART_FCR, 0); /* no fifo */ serial8250_early_out(port, UART_MCR, 0x3); /* DTR + RTS */ - if (port->uartclk && device->baud) { + if (port->uartclk) { divisor = DIV_ROUND_CLOSEST(port->uartclk, 16 * device->baud); c = serial8250_early_in(port, UART_LCR); serial8250_early_out(port, UART_LCR, c | UART_LCR_DLAB); |
