static void gser_connect(struct gserial *port)
{
struct f_gser *gser = port_to_gser(port);
gser->serial_state |= ACM_CTRL_DSR | ACM_CTRL_DCD;
gser_notify_serial_state(gser);
}
static int gser_send_modem_ctrl_bits(struct gserial *port, int ctrl_bits)
{
struct f_gser *gser = port_to_gser(port);
gser->serial_state = ctrl_bits;
return gser_notify_serial_state(gser);
}
unsigned int gser_get_rts(struct gserial *port)
{
struct f_gser *gser = port_to_gser(port);
if (gser->port_handshake_bits & ACM_CTRL_RTS)
return 1;
else
return 0;
}
static int gser_send_break(struct gserial *port, int duration)
{
struct f_gser *gser = port_to_gser(port);
u16 state;
state = gser->serial_state;
state &= ~ACM_CTRL_BRK;
if (duration)
state |= ACM_CTRL_BRK;
gser->serial_state = state;
return gser_notify_serial_state(gser);
}
unsigned int gser_send_ring_indicator(struct gserial *port, unsigned int yes)
{
struct f_gser *gser = port_to_gser(port);
u16 state;
state = gser->serial_state;
state &= ~ACM_CTRL_RI;
if (yes)
state |= ACM_CTRL_RI;
gser->serial_state = state;
return gser_notify_serial_state(gser);
}
unsigned int gser_send_carrier_detect(struct gserial *port, unsigned int yes)
{
struct f_gser *gser = port_to_gser(port);
u16 state;
state = gser->serial_state;
state &= ~ACM_CTRL_DCD;
if (yes)
state |= ACM_CTRL_DCD;
gser->serial_state = state;
return gser_notify_serial_state(gser);
}
