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Merge HEAD from master.kernel.org:/home/rmk/linux-2.6-serial

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Linus Torvalds
2005-09-02 00:53:36 -07:00
parent 66f3767376 bc49a661e6
commit 138307b475
41 changed files with 200 additions and 393 deletions
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4
include/linux/serial.h
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@@ -176,10 +176,6 @@ struct serial_icounter_struct {
#ifdef __KERNEL__
#include <linux/compiler.h>
/* Export to allow PCMCIA to use this - Dave Hinds */
extern int __deprecated register_serial(struct serial_struct *req);
extern void __deprecated unregister_serial(int line);
/* Allow architectures to override entries in serial8250_ports[] at run time: */
struct uart_port; /* forward declaration */
extern int early_serial_setup(struct uart_port *port);

16
include/linux/serial_8250.h
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@@ -14,6 +14,9 @@
#include <linux/serial_core.h>
#include <linux/device.h>
/*
* This is the platform device platform_data structure
*/
struct plat_serial8250_port {
unsigned long iobase; /* io base address */
void __iomem *membase; /* ioremap cookie or NULL */
@@ -26,4 +29,17 @@ struct plat_serial8250_port {
unsigned int flags; /* UPF_* flags */
};
/*
* This should be used by drivers which want to register
* their own 8250 ports without registering their own
* platform device. Using these will make your driver
* dependent on the 8250 driver.
*/
struct uart_port;
int serial8250_register_port(struct uart_port *);
void serial8250_unregister_port(int line);
void serial8250_suspend_port(int line);
void serial8250_resume_port(int line);
#endif

10
include/linux/serial_core.h
View File

@@ -142,8 +142,8 @@ struct uart_ops {
unsigned int (*tx_empty)(struct uart_port *);
void (*set_mctrl)(struct uart_port *, unsigned int mctrl);
unsigned int (*get_mctrl)(struct uart_port *);
void (*stop_tx)(struct uart_port *, unsigned int tty_stop);
void (*start_tx)(struct uart_port *, unsigned int tty_start);
void (*stop_tx)(struct uart_port *);
void (*start_tx)(struct uart_port *);
void (*send_xchar)(struct uart_port *, char ch);
void (*stop_rx)(struct uart_port *);
void (*enable_ms)(struct uart_port *);
@@ -360,8 +360,6 @@ struct tty_driver *uart_console_device(struct console *co, int *index);
*/
int uart_register_driver(struct uart_driver *uart);
void uart_unregister_driver(struct uart_driver *uart);
void __deprecated uart_unregister_port(struct uart_driver *reg, int line);
int __deprecated uart_register_port(struct uart_driver *reg, struct uart_port *port);
int uart_add_one_port(struct uart_driver *reg, struct uart_port *port);
int uart_remove_one_port(struct uart_driver *reg, struct uart_port *port);
int uart_match_port(struct uart_port *port1, struct uart_port *port2);
@@ -468,13 +466,13 @@ uart_handle_cts_change(struct uart_port *port, unsigned int status)
if (tty->hw_stopped) {
if (status) {
tty->hw_stopped = 0;
port->ops->start_tx(port, 0);
port->ops->start_tx(port);
uart_write_wakeup(port);
}
} else {
if (!status) {
tty->hw_stopped = 1;
port->ops->stop_tx(port, 0);
port->ops->stop_tx(port);
}
}
}