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serial: 8250: Use UART_LCR_WLEN8 instead of literal 

Use UART_LCR_WLEN8 instead of literal 0x03 in size_fifo().

Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220613075736.12283-1-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2022-06-13 10:57:35 +03:00 committed by Greg Kroah-Hartman
parent 2069cb2e1f
commit 5db6db08c6
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/8250/8250_port.c
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@ -843,7 +843,7 @@ static int size_fifo(struct uart_8250_port *up)
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
old_dl = serial_dl_read(up);
serial_dl_write(up, 0x0001);
serial_out(up, UART_LCR, 0x03);
serial_out(up, UART_LCR, UART_LCR_WLEN8);
for (count = 0; count < 256; count++)
serial_out(up, UART_TX, count);
mdelay(20);/* FIXME - schedule_timeout */