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usb: serial: Make ->set_termios() old ktermios const

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

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220816115739.10928-8-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2022-08-16 14:57:38 +03:00 committed by Greg Kroah-Hartman
parent bec5b814d4
commit f6d47fe592
31 changed files with 105 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/usb/serial/ark3116.c
View File

@ -189,7 +189,7 @@ static void ark3116_port_remove(struct usb_serial_port *port)
static void ark3116_set_termios(struct tty_struct *tty,
struct usb_serial_port *port,
struct ktermios *old_termios)
const struct ktermios *old_termios)
{
struct usb_serial *serial = port->serial;
struct ark3116_private *priv = usb_get_serial_port_data(port);

6
drivers/usb/serial/belkin_sa.c
View File

@ -44,7 +44,8 @@ static void belkin_sa_close(struct usb_serial_port *port);
static void belkin_sa_read_int_callback(struct urb *urb);
static void belkin_sa_process_read_urb(struct urb *urb);
static void belkin_sa_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios * old);
struct usb_serial_port *port,
const struct ktermios *old_termios);
static void belkin_sa_break_ctl(struct tty_struct *tty, int break_state);
static int belkin_sa_tiocmget(struct tty_struct *tty);
static int belkin_sa_tiocmset(struct tty_struct *tty,
@ -273,7 +274,8 @@ static void belkin_sa_process_read_urb(struct urb *urb)
}
static void belkin_sa_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct usb_serial *serial = port->serial;
struct belkin_sa_private *priv = usb_get_serial_port_data(port);

5
drivers/usb/serial/ch341.c
View File

@ -103,7 +103,7 @@ struct ch341_private {
static void ch341_set_termios(struct tty_struct *tty,
struct usb_serial_port *port,
struct ktermios *old_termios);
const struct ktermios *old_termios);
static int ch341_control_out(struct usb_device *dev, u8 request,
u16 value, u16 index)
@ -470,7 +470,8 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port)
* tty->termios contains the new setting to be used.
*/
static void ch341_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct ch341_private *priv = usb_get_serial_port_data(port);
unsigned baud_rate;

13
drivers/usb/serial/cp210x.c
View File

@ -31,9 +31,9 @@
static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *);
static void cp210x_close(struct usb_serial_port *);
static void cp210x_change_speed(struct tty_struct *, struct usb_serial_port *,
struct ktermios *);
const struct ktermios *);
static void cp210x_set_termios(struct tty_struct *, struct usb_serial_port *,
struct ktermios*);
const struct ktermios *);
static bool cp210x_tx_empty(struct usb_serial_port *port);
static int cp210x_tiocmget(struct tty_struct *);
static int cp210x_tiocmset(struct tty_struct *, unsigned int, unsigned int);
@ -1039,7 +1039,8 @@ static speed_t cp210x_get_actual_rate(speed_t baud)
* otherwise.
*/
static void cp210x_change_speed(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct usb_serial *serial = port->serial;
struct cp210x_serial_private *priv = usb_get_serial_data(serial);
@ -1121,7 +1122,8 @@ static bool cp210x_termios_change(const struct ktermios *a, const struct ktermio
}
static void cp210x_set_flow_control(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct cp210x_serial_private *priv = usb_get_serial_data(port->serial);
struct cp210x_port_private *port_priv = usb_get_serial_port_data(port);
@ -1231,7 +1233,8 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
}
static void cp210x_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct cp210x_serial_private *priv = usb_get_serial_data(port->serial);
u16 bits;

6
drivers/usb/serial/cypress_m8.c
View File

@ -125,7 +125,8 @@ static void cypress_send(struct usb_serial_port *port);
static unsigned int cypress_write_room(struct tty_struct *tty);
static void cypress_earthmate_init_termios(struct tty_struct *tty);
static void cypress_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old);
struct usb_serial_port *port,
const struct ktermios *old_termios);
static int cypress_tiocmget(struct tty_struct *tty);
static int cypress_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
@ -859,7 +860,8 @@ static void cypress_earthmate_init_termios(struct tty_struct *tty)
}
static void cypress_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct cypress_private *priv = usb_get_serial_port_data(port);
struct device *dev = &port->dev;

6
drivers/usb/serial/digi_acceleport.c
View File

@ -215,7 +215,8 @@ static int digi_transmit_idle(struct usb_serial_port *port,
static void digi_rx_throttle(struct tty_struct *tty);
static void digi_rx_unthrottle(struct tty_struct *tty);
static void digi_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios);
struct usb_serial_port *port,
const struct ktermios *old_termios);
static void digi_break_ctl(struct tty_struct *tty, int break_state);
static int digi_tiocmget(struct tty_struct *tty);
static int digi_tiocmset(struct tty_struct *tty, unsigned int set,
@ -649,7 +650,8 @@ static void digi_rx_unthrottle(struct tty_struct *tty)
static void digi_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct digi_port *priv = usb_get_serial_port_data(port);
struct device *dev = &port->dev;

3
drivers/usb/serial/f81232.c
View File

@ -603,7 +603,8 @@ static int f81232_port_disable(struct usb_serial_port *port)
}
static void f81232_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct f81232_private *priv = usb_get_serial_port_data(port);
u8 new_lcr = 0;

4
drivers/usb/serial/f81534.c
View File

@ -944,8 +944,8 @@ static int f81534_calc_num_ports(struct usb_serial *serial,
}
static void f81534_set_termios(struct tty_struct *tty,
struct usb_serial_port *port,
struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
u8 new_lcr = 0;
int status;

6
drivers/usb/serial/ftdi_sio.c
View File

@ -1087,7 +1087,8 @@ static void ftdi_process_read_urb(struct urb *urb);
static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
void *dest, size_t size);
static void ftdi_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old);
struct usb_serial_port *port,
const struct ktermios *old_termios);
static int ftdi_tiocmget(struct tty_struct *tty);
static int ftdi_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
@ -2638,7 +2639,8 @@ static bool ftdi_tx_empty(struct usb_serial_port *port)
* WARNING: set_termios calls this with old_termios in kernel space
*/
static void ftdi_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct usb_device *dev = port->serial->dev;
struct device *ddev = &port->dev;

7
drivers/usb/serial/io_edgeport.c
View File

@ -281,7 +281,7 @@ static int send_iosp_ext_cmd(struct edgeport_port *edge_port, __u8 command,
static int calc_baud_rate_divisor(struct device *dev, int baud_rate, int *divisor);
static void change_port_settings(struct tty_struct *tty,
struct edgeport_port *edge_port,
struct ktermios *old_termios);
const struct ktermios *old_termios);
static int send_cmd_write_uart_register(struct edgeport_port *edge_port,
__u8 regNum, __u8 regValue);
static int write_cmd_usb(struct edgeport_port *edge_port,
@ -1441,7 +1441,8 @@ static void edge_unthrottle(struct tty_struct *tty)
* the termios structure
*****************************************************************************/
static void edge_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
@ -2325,7 +2326,7 @@ static int send_cmd_write_uart_register(struct edgeport_port *edge_port,
*****************************************************************************/
static void change_port_settings(struct tty_struct *tty,
struct edgeport_port *edge_port, struct ktermios *old_termios)
struct edgeport_port *edge_port, const struct ktermios *old_termios)
{
struct device *dev = &edge_port->port->dev;
struct edgeport_serial *edge_serial =

8
drivers/usb/serial/io_ti.c
View File

@ -221,7 +221,8 @@ static void stop_read(struct edgeport_port *edge_port);
static int restart_read(struct edgeport_port *edge_port);
static void edge_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios);
struct usb_serial_port *port,
const struct ktermios *old_termios);
static void edge_send(struct usb_serial_port *port, struct tty_struct *tty);
static int do_download_mode(struct edgeport_serial *serial,
@ -2210,7 +2211,7 @@ static int restart_read(struct edgeport_port *edge_port)
}
static void change_port_settings(struct tty_struct *tty,
struct edgeport_port *edge_port, struct ktermios *old_termios)
struct edgeport_port *edge_port, const struct ktermios *old_termios)
{
struct device *dev = &edge_port->port->dev;
struct ump_uart_config *config;
@ -2351,7 +2352,8 @@ static void change_port_settings(struct tty_struct *tty,
}
static void edge_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct edgeport_port *edge_port = usb_get_serial_port_data(port);

6
drivers/usb/serial/ir-usb.c
View File

@ -51,7 +51,8 @@ static unsigned int ir_write_room(struct tty_struct *tty);
static void ir_write_bulk_callback(struct urb *urb);
static void ir_process_read_urb(struct urb *urb);
static void ir_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios);
struct usb_serial_port *port,
const struct ktermios *old_termios);
/* Not that this lot means you can only have one per system */
static u8 ir_baud;
@ -376,7 +377,8 @@ static void ir_process_read_urb(struct urb *urb)
}
static void ir_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct usb_device *udev = port->serial->dev;
unsigned char *transfer_buffer;

3
drivers/usb/serial/iuu_phoenix.c
View File

@ -879,7 +879,8 @@ static int iuu_uart_baud(struct usb_serial_port *port, u32 baud_base,
}
static void iuu_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
const u32 supported_mask = CMSPAR|PARENB|PARODD;
struct iuu_private *priv = usb_get_serial_port_data(port);

3
drivers/usb/serial/keyspan.c
View File

@ -616,7 +616,8 @@ static void keyspan_break_ctl(struct tty_struct *tty, int break_state)
static void keyspan_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
int baud_rate, device_port;
struct keyspan_port_private *p_priv;

3
drivers/usb/serial/keyspan_pda.c
View File

@ -321,7 +321,8 @@ static void keyspan_pda_break_ctl(struct tty_struct *tty, int break_state)
}
static void keyspan_pda_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct usb_serial *serial = port->serial;
speed_t speed;

5
drivers/usb/serial/kl5kusb105.c
View File

@ -56,7 +56,8 @@ static void klsi_105_port_remove(struct usb_serial_port *port);
static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port);
static void klsi_105_close(struct usb_serial_port *port);
static void klsi_105_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old);
struct usb_serial_port *port,
const struct ktermios *old_termios);
static int klsi_105_tiocmget(struct tty_struct *tty);
static void klsi_105_process_read_urb(struct urb *urb);
static int klsi_105_prepare_write_buffer(struct usb_serial_port *port,
@ -366,7 +367,7 @@ static void klsi_105_process_read_urb(struct urb *urb)
static void klsi_105_set_termios(struct tty_struct *tty,
struct usb_serial_port *port,
struct ktermios *old_termios)
const struct ktermios *old_termios)
{
struct klsi_105_private *priv = usb_get_serial_port_data(port);
struct device *dev = &port->dev;

6
drivers/usb/serial/kobil_sct.c
View File

@ -62,7 +62,8 @@ static int kobil_tiocmset(struct tty_struct *tty,
static void kobil_read_int_callback(struct urb *urb);
static void kobil_write_int_callback(struct urb *urb);
static void kobil_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old);
struct usb_serial_port *port,
const struct ktermios *old);
static void kobil_init_termios(struct tty_struct *tty);
static const struct usb_device_id id_table[] = {
@ -474,7 +475,8 @@ static int kobil_tiocmset(struct tty_struct *tty,
}
static void kobil_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old)
struct usb_serial_port *port,
const struct ktermios *old)
{
struct kobil_private *priv;
int result;

5
drivers/usb/serial/mct_u232.c
View File

@ -45,7 +45,8 @@ static void mct_u232_close(struct usb_serial_port *port);
static void mct_u232_dtr_rts(struct usb_serial_port *port, int on);
static void mct_u232_read_int_callback(struct urb *urb);
static void mct_u232_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old);
struct usb_serial_port *port,
const struct ktermios *old_termios);
static void mct_u232_break_ctl(struct tty_struct *tty, int break_state);
static int mct_u232_tiocmget(struct tty_struct *tty);
static int mct_u232_tiocmset(struct tty_struct *tty,
@ -593,7 +594,7 @@ static void mct_u232_read_int_callback(struct urb *urb)
static void mct_u232_set_termios(struct tty_struct *tty,
struct usb_serial_port *port,
struct ktermios *old_termios)
const struct ktermios *old_termios)
{
struct usb_serial *serial = port->serial;
struct mct_u232_private *priv = usb_get_serial_port_data(port);

5
drivers/usb/serial/mos7720.c
View File

@ -1356,7 +1356,7 @@ static int send_cmd_write_baud_rate(struct moschip_port *mos7720_port,
*/
static void change_port_settings(struct tty_struct *tty,
struct moschip_port *mos7720_port,
struct ktermios *old_termios)
const struct ktermios *old_termios)
{
struct usb_serial_port *port;
struct usb_serial *serial;
@ -1494,7 +1494,8 @@ static void change_port_settings(struct tty_struct *tty,
* termios structure.
*/
static void mos7720_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
int status;
struct moschip_port *mos7720_port;

5
drivers/usb/serial/mos7840.c
View File

@ -1188,7 +1188,8 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port,
*****************************************************************************/
static void mos7840_change_port_settings(struct tty_struct *tty,
struct moschip_port *mos7840_port, struct ktermios *old_termios)
struct moschip_port *mos7840_port,
const struct ktermios *old_termios)
{
struct usb_serial_port *port = mos7840_port->port;
int baud;
@ -1330,7 +1331,7 @@ static void mos7840_change_port_settings(struct tty_struct *tty,
static void mos7840_set_termios(struct tty_struct *tty,
struct usb_serial_port *port,
struct ktermios *old_termios)
const struct ktermios *old_termios)
{
struct moschip_port *mos7840_port = usb_get_serial_port_data(port);
int status;

4
drivers/usb/serial/mxuport.c
View File

@ -760,7 +760,7 @@ static int mxuport_tiocmget(struct tty_struct *tty)
}
static int mxuport_set_termios_flow(struct tty_struct *tty,
struct ktermios *old_termios,
const struct ktermios *old_termios,
struct usb_serial_port *port,
struct usb_serial *serial)
{
@ -834,7 +834,7 @@ static int mxuport_set_termios_flow(struct tty_struct *tty,
static void mxuport_set_termios(struct tty_struct *tty,
struct usb_serial_port *port,
struct ktermios *old_termios)
const struct ktermios *old_termios)
{
struct usb_serial *serial = port->serial;
u8 *buf;

6
drivers/usb/serial/oti6858.c
View File

@ -119,7 +119,8 @@ struct oti6858_control_pkt {
static int oti6858_open(struct tty_struct *tty, struct usb_serial_port *port);
static void oti6858_close(struct usb_serial_port *port);
static void oti6858_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old);
struct usb_serial_port *port,
const struct ktermios *old_termios);
static void oti6858_init_termios(struct tty_struct *tty);
static void oti6858_read_int_callback(struct urb *urb);
static void oti6858_read_bulk_callback(struct urb *urb);
@ -395,7 +396,8 @@ static void oti6858_init_termios(struct tty_struct *tty)
}
static void oti6858_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct oti6858_private *priv = usb_get_serial_port_data(port);
unsigned long flags;

3
drivers/usb/serial/pl2303.c
View File

@ -789,7 +789,8 @@ static bool pl2303_enable_xonxoff(struct tty_struct *tty, const struct pl2303_ty
}
static void pl2303_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct usb_serial *serial = port->serial;
struct pl2303_serial_private *spriv = usb_get_serial_data(serial);

4
drivers/usb/serial/quatech2.c
View File

@ -261,8 +261,8 @@ static int qt2_calc_num_ports(struct usb_serial *serial,
}
static void qt2_set_termios(struct tty_struct *tty,
struct usb_serial_port *port,
struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct usb_device *dev = port->serial->dev;
struct qt2_port_private *port_priv;

3
drivers/usb/serial/spcp8x5.c
View File

@ -283,7 +283,8 @@ static void spcp8x5_init_termios(struct tty_struct *tty)
}
static void spcp8x5_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct usb_serial *serial = port->serial;
struct spcp8x5_private *priv = usb_get_serial_port_data(port);

4
drivers/usb/serial/ssu100.c
View File

@ -214,8 +214,8 @@ out: kfree(data);
static void ssu100_set_termios(struct tty_struct *tty,
struct usb_serial_port *port,
struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct usb_device *dev = port->serial->dev;
struct ktermios *termios = &tty->termios;

6
drivers/usb/serial/ti_usb_3410_5052.c
View File

@ -314,7 +314,8 @@ static bool ti_tx_empty(struct usb_serial_port *port);
static void ti_throttle(struct tty_struct *tty);
static void ti_unthrottle(struct tty_struct *tty);
static void ti_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios);
struct usb_serial_port *port,
const struct ktermios *old_termios);
static int ti_tiocmget(struct tty_struct *tty);
static int ti_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
@ -892,7 +893,8 @@ static void ti_unthrottle(struct tty_struct *tty)
}
static void ti_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct ti_port *tport = usb_get_serial_port_data(port);
struct ti_uart_config *config;

4
drivers/usb/serial/upd78f0730.c
View File

@ -296,8 +296,8 @@ static speed_t upd78f0730_get_baud_rate(struct tty_struct *tty)
}
static void upd78f0730_set_termios(struct tty_struct *tty,
struct usb_serial_port *port,
struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct device *dev = &port->dev;
struct upd78f0730_line_control request;

6
drivers/usb/serial/whiteheat.c
View File

@ -82,7 +82,8 @@ static void whiteheat_close(struct usb_serial_port *port);
static void whiteheat_get_serial(struct tty_struct *tty,
struct serial_struct *ss);
static void whiteheat_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old);
struct usb_serial_port *port,
const struct ktermios *old_termios);
static int whiteheat_tiocmget(struct tty_struct *tty);
static int whiteheat_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
@ -442,7 +443,8 @@ static void whiteheat_get_serial(struct tty_struct *tty, struct serial_struct *s
static void whiteheat_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
firm_setup_port(tty);
}

20
drivers/usb/serial/xr_serial.c
View File

@ -104,7 +104,8 @@ static int xr21v141x_uart_enable(struct usb_serial_port *port);
static int xr21v141x_uart_disable(struct usb_serial_port *port);
static int xr21v141x_fifo_reset(struct usb_serial_port *port);
static void xr21v141x_set_line_settings(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios);
struct usb_serial_port *port,
const struct ktermios *old_termios);
struct xr_type {
int reg_width;
@ -133,8 +134,8 @@ struct xr_type {
int (*disable)(struct usb_serial_port *port);
int (*fifo_reset)(struct usb_serial_port *port);
void (*set_line_settings)(struct tty_struct *tty,
struct usb_serial_port *port,
struct ktermios *old_termios);
struct usb_serial_port *port,
const struct ktermios *old_termios);
};
enum xr_type_id {
@ -622,8 +623,8 @@ static int xr21v141x_set_baudrate(struct tty_struct *tty, struct usb_serial_port
}
static void xr_set_flow_mode(struct tty_struct *tty,
struct usb_serial_port *port,
struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct xr_data *data = usb_get_serial_port_data(port);
const struct xr_type *type = data->type;
@ -674,7 +675,8 @@ static void xr_set_flow_mode(struct tty_struct *tty,
}
static void xr21v141x_set_line_settings(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct ktermios *termios = &tty->termios;
u8 bits = 0;
@ -732,7 +734,8 @@ static void xr21v141x_set_line_settings(struct tty_struct *tty,
}
static void xr_cdc_set_line_coding(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct xr_data *data = usb_get_serial_port_data(port);
struct usb_host_interface *alt = port->serial->interface->cur_altsetting;
@ -809,7 +812,8 @@ static void xr_cdc_set_line_coding(struct tty_struct *tty,
}
static void xr_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
struct usb_serial_port *port,
const struct ktermios *old_termios)
{
struct xr_data *data = usb_get_serial_port_data(port);

4
include/linux/usb/serial.h
View File

@ -276,8 +276,8 @@ struct usb_serial_driver {
unsigned int cmd, unsigned long arg);
void (*get_serial)(struct tty_struct *tty, struct serial_struct *ss);
int (*set_serial)(struct tty_struct *tty, struct serial_struct *ss);
void (*set_termios)(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old);
void (*set_termios)(struct tty_struct *tty, struct usb_serial_port *port,
const struct ktermios *old);
void (*break_ctl)(struct tty_struct *tty, int break_state);
unsigned int (*chars_in_buffer)(struct tty_struct *tty);
void (*wait_until_sent)(struct tty_struct *tty, long timeout);