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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>
This commit is contained in:
Jisheng Zhang 2018-07-04 17:00:40 +08:00 committed by Greg Kroah-Hartman
parent 6eefc68d1b
commit 6101be86cb
1 changed files with 4 additions and 4 deletions
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8
drivers/tty/serial/8250/8250_port.c
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@ -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; 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 baud,
unsigned int *frac) unsigned int *frac)
{ {
struct uart_port *port = &up->port; struct uart_8250_port *up = up_to_u8250p(port);
unsigned int quot; 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); cval = serial8250_compute_lcr(up, termios->c_cflag);
baud = serial8250_get_baud_rate(port, termios, old); 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 * 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; termios.c_cflag = port->state->port.tty->termios.c_cflag;
baud = serial8250_get_baud_rate(port, &termios, NULL); 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); serial8250_set_divisor(port, baud, quot, frac);
serial_port_out(port, UART_LCR, up->lcr); serial_port_out(port, UART_LCR, up->lcr);