Commit bec5b814 authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by Greg Kroah-Hartman
Browse files

serial: Make ->set_termios() old ktermios const 



There should be no reason to adjust old ktermios which is going to get
discarded anyway.

Reviewed-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220816115739.10928-7-ilpo.jarvinen@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8b7d2d95

drivers/tty/serial/21285.c

+1 −1
Original line number Diff line number Diff line
@@ -243,7 +243,7 @@ static void serial21285_shutdown(struct uart_port *port) 


static void

serial21285_set_termios(struct uart_port *port, struct ktermios *termios,

			struct ktermios *old)

			const struct ktermios *old)

{

	unsigned long flags;

	unsigned int baud, quot, h_lcr, b;

drivers/tty/serial/8250/8250_bcm7271.c

+1 −1
Original line number Diff line number Diff line
@@ -755,7 +755,7 @@ static void set_clock_mux(struct uart_port *up, struct brcmuart_priv *priv, 


static void brcmstb_set_termios(struct uart_port *up,

				struct ktermios *termios,

				struct ktermios *old)

				const struct ktermios *old)

{

	struct uart_8250_port *p8250 = up_to_u8250p(up);

	struct brcmuart_priv *priv = up->private_data;

drivers/tty/serial/8250/8250_dw.c

+1 −1
Original line number Diff line number Diff line
@@ -350,7 +350,7 @@ dw8250_do_pm(struct uart_port *port, unsigned int state, unsigned int old) 
}



static void dw8250_set_termios(struct uart_port *p, struct ktermios *termios,

			       struct ktermios *old)

			       const struct ktermios *old)

{

	unsigned long newrate = tty_termios_baud_rate(termios) * 16;

	struct dw8250_data *d = to_dw8250_data(p->private_data);

drivers/tty/serial/8250/8250_dwlib.c

+2 −1
Original line number Diff line number Diff line
@@ -92,7 +92,8 @@ static void dw8250_set_divisor(struct uart_port *p, unsigned int baud, 
	serial8250_do_set_divisor(p, baud, quot, quot_frac);

}



void dw8250_do_set_termios(struct uart_port *p, struct ktermios *termios, struct ktermios *old)

void dw8250_do_set_termios(struct uart_port *p, struct ktermios *termios,

			   const struct ktermios *old)

{

	p->status &= ~UPSTAT_AUTOCTS;

	if (termios->c_cflag & CRTSCTS)

drivers/tty/serial/8250/8250_dwlib.h

+1 −1
Original line number Diff line number Diff line
@@ -47,7 +47,7 @@ struct dw8250_data { 
	unsigned int		uart_16550_compatible:1;

};



void dw8250_do_set_termios(struct uart_port *p, struct ktermios *termios, struct ktermios *old);

void dw8250_do_set_termios(struct uart_port *p, struct ktermios *termios, const struct ktermios *old);

void dw8250_setup_port(struct uart_port *p);



static inline struct dw8250_data *to_dw8250_data(struct dw8250_port_data *data)