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serial: 8250_pericom: Use UART_LCR_DLAB

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Use UART_LCR_DLAB instead of literal.

Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220613075736.12283-2-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2022-06-13 10:57:36 +03:00 • committed by Greg Kroah-Hartman
parent 5db6db08c6
commit d4b0617286
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/8250/8250_pericom.c
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@ -73,7 +73,7 @@ static void pericom_do_set_divisor(struct uart_port *port, unsigned int baud,
struct uart_8250_port *up = up_to_u8250p(port);
int lcr = serial_port_in(port, UART_LCR);
serial_port_out(port, UART_LCR, lcr | 0x80);
serial_port_out(port, UART_LCR, lcr | UART_LCR_DLAB);
serial_dl_write(up, divisor);
serial_port_out(port, 2, 16 - scr);
serial_port_out(port, UART_LCR, lcr);