drivers/tty/tty_ioctl.c

268  * @cflag: termios cflag value
270  * Returns: size (in bits) of a character depending on @cflag's %CSIZE setting
272 unsigned char tty_get_char_size(unsigned int cflag)
274 	switch (cflag & CSIZE) {
290  * @cflag: termios cflag value
292  * Get the size (in bits) of a frame depending on @cflag's %CSIZE, %CSTOPB, and
296  * Returns: size (in bits) of a frame depending on @cflag's setting.
298 unsigned char tty_get_frame_size(unsigned int cflag)
300 	unsigned char bits = 2 + tty_get_char_size(cflag);
302 	if (cflag & CSTOPB)
304 	if (cflag & PARENB)
306 	if (cflag & ADDRB)