Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6101be86 authored by Jisheng Zhang's avatar Jisheng Zhang Committed by Greg Kroah-Hartman
Browse files

serial: 8250: let serial8250_get_divisor() get uart_port * as param 



Align serial8250_get_divisor() with serial8250_set_divisor() to accept
uart_port pointer as the first parameter. No functionality changes.

Signed-off-by: default avatarJisheng Zhang <Jisheng.Zhang@synaptics.com>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6eefc68d

drivers/tty/serial/8250/8250_port.c

+4 −4
Original line number Diff line number Diff line
@@ -2498,11 +2498,11 @@ static unsigned int npcm_get_divisor(struct uart_8250_port *up, 
	return DIV_ROUND_CLOSEST(port->uartclk, 16 * baud + 2) - 2;

}



static unsigned int serial8250_get_divisor(struct uart_8250_port *up,

static unsigned int serial8250_get_divisor(struct uart_port *port,

					   unsigned int baud,

					   unsigned int *frac)

{

	struct uart_port *port = &up->port;

	struct uart_8250_port *up = up_to_u8250p(port);

	unsigned int quot;



	/*
@@ -2636,7 +2636,7 @@ serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios, 
	cval = serial8250_compute_lcr(up, termios->c_cflag);



	baud = serial8250_get_baud_rate(port, termios, old);

	quot = serial8250_get_divisor(up, baud, &frac);

	quot = serial8250_get_divisor(port, baud, &frac);



	/*

	 * Ok, we're now changing the port state.  Do it with
@@ -3197,7 +3197,7 @@ static void serial8250_console_restore(struct uart_8250_port *up) 
		termios.c_cflag = port->state->port.tty->termios.c_cflag;



	baud = serial8250_get_baud_rate(port, &termios, NULL);

	quot = serial8250_get_divisor(up, baud, &frac);

	quot = serial8250_get_divisor(port, baud, &frac);



	serial8250_set_divisor(port, baud, quot, frac);

	serial_port_out(port, UART_LCR, up->lcr);