[PATCH v2 1/3] serial: 8250: let serial8250_get_divisor() get uart_port * as param
From: Jisheng Zhang <hidden>
Date: 2018-07-04 09:02:42
Also in:
linux-serial, lkml
Subsystem:
8250/16?50 (and clone uarts) serial driver, the rest, tty layer and serial drivers · Maintainers:
Greg Kroah-Hartman, Linus Torvalds, Jiri Slaby
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 <redacted> --- drivers/tty/serial/8250/8250_port.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index cf541aab2bd0..709fe6b4265c 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c@@ -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);
--
2.18.0