diff options
Diffstat (limited to 'include/linux/serial_core.h')
-rw-r--r-- | include/linux/serial_core.h | 48 |
1 files changed, 19 insertions, 29 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 63ad90966db..284ef7f5489 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -20,6 +20,8 @@ #ifndef LINUX_SERIAL_CORE_H #define LINUX_SERIAL_CORE_H +#include <linux/serial.h> + /* * The type definitions. These are from Ted Ts'o's serial.h */ @@ -356,19 +358,6 @@ struct uart_state { int pm_state; struct circ_buf xmit; - uif_t flags; - -/* - * Definitions for info->flags. These are _private_ to serial_core, and - * are specific to this structure. They may be queried by low level drivers. - * - * FIXME: use the ASY_ definitions - */ -#define UIF_CHECK_CD ((__force uif_t) (1 << 25)) -#define UIF_CTS_FLOW ((__force uif_t) (1 << 26)) -#define UIF_NORMAL_ACTIVE ((__force uif_t) (1 << 29)) -#define UIF_INITIALIZED ((__force uif_t) (1 << 31)) -#define UIF_SUSPENDED ((__force uif_t) (1 << 30)) struct tasklet_struct tlet; wait_queue_head_t delta_msr_wait; @@ -509,22 +498,23 @@ static inline int uart_handle_break(struct uart_port *port) * @status: new carrier detect status, nonzero if active */ static inline void -uart_handle_dcd_change(struct uart_port *port, unsigned int status) +uart_handle_dcd_change(struct uart_port *uport, unsigned int status) { - struct uart_state *state = port->state; + struct uart_state *state = uport->state; + struct tty_port *port = &state->port; - port->icount.dcd++; + uport->icount.dcd++; #ifdef CONFIG_HARD_PPS - if ((port->flags & UPF_HARDPPS_CD) && status) + if ((uport->flags & UPF_HARDPPS_CD) && status) hardpps(); #endif - if (state->flags & UIF_CHECK_CD) { + if (port->flags & ASYNC_CHECK_CD) { if (status) - wake_up_interruptible(&state->port.open_wait); - else if (state->port.tty) - tty_hangup(state->port.tty); + wake_up_interruptible(&port->open_wait); + else if (port->tty) + tty_hangup(port->tty); } } @@ -534,24 +524,24 @@ uart_handle_dcd_change(struct uart_port *port, unsigned int status) * @status: new clear to send status, nonzero if active */ static inline void -uart_handle_cts_change(struct uart_port *port, unsigned int status) +uart_handle_cts_change(struct uart_port *uport, unsigned int status) { - struct uart_state *state = port->state; - struct tty_struct *tty = state->port.tty; + struct tty_port *port = &uport->state->port; + struct tty_struct *tty = port->tty; - port->icount.cts++; + uport->icount.cts++; - if (state->flags & UIF_CTS_FLOW) { + if (port->flags & ASYNC_CTS_FLOW) { if (tty->hw_stopped) { if (status) { tty->hw_stopped = 0; - port->ops->start_tx(port); - uart_write_wakeup(port); + uport->ops->start_tx(uport); + uart_write_wakeup(uport); } } else { if (!status) { tty->hw_stopped = 1; - port->ops->stop_tx(port); + uport->ops->stop_tx(uport); } } } |