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: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -2498,11 +2498,11 @@ static unsigned int npcm_get_divisor(struct uart_8250_port *up,
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return DIV_ROUND_CLOSEST(port->uartclk, 16 * baud + 2) - 2;
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}
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static unsigned int serial8250_get_divisor(struct uart_8250_port *up,
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static unsigned int serial8250_get_divisor(struct uart_port *port,
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unsigned int baud,
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unsigned int *frac)
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{
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struct uart_port *port = &up->port;
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struct uart_8250_port *up = up_to_u8250p(port);
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unsigned int quot;
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/*
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@ -2636,7 +2636,7 @@ serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios,
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cval = serial8250_compute_lcr(up, termios->c_cflag);
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baud = serial8250_get_baud_rate(port, termios, old);
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quot = serial8250_get_divisor(up, baud, &frac);
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quot = serial8250_get_divisor(port, baud, &frac);
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/*
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* Ok, we're now changing the port state. Do it with
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@ -3197,7 +3197,7 @@ static void serial8250_console_restore(struct uart_8250_port *up)
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termios.c_cflag = port->state->port.tty->termios.c_cflag;
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baud = serial8250_get_baud_rate(port, &termios, NULL);
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quot = serial8250_get_divisor(up, baud, &frac);
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quot = serial8250_get_divisor(port, baud, &frac);
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serial8250_set_divisor(port, baud, quot, frac);
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serial_port_out(port, UART_LCR, up->lcr);
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