Merge ../torvalds-2.6/

1 files changed, 22 insertions, 15 deletions

diff --git a/arch/um/include/line.h b/arch/um/include/line.h
index 5323d22a6ca7..6f4d680dc1d4 100644
--- a/arch/um/include/line.h
+++ b/arch/um/include/line.h
@@ -32,11 +32,13 @@ struct line_driver {
 };
 
 struct line {
+        struct tty_struct *tty;
         char *init_str;
         int init_pri;
         struct list_head chan_list;
         int valid;
         int count;
+        int throttled;
         /*This lock is actually, mostly, local to*/
         spinlock_t lock;
 
@@ -58,14 +60,15 @@ struct line {
 #define LINE_INIT(str, d) \
         { init_str :    str, \
           init_pri :    INIT_STATIC, \
-          chan_list :   { }, \
           valid :       1, \
+          throttled :   0, \
+          lock :        SPIN_LOCK_UNLOCKED, \
           buffer :      NULL, \
           head :        NULL, \
           tail :        NULL, \
           sigio :       0, \
-          driver :      d, \
-          have_irq :    0 }
+          driver :      d, \
+          have_irq :    0 }
 
 struct lines {
         int num;
@@ -74,11 +77,11 @@ struct lines {
 #define LINES_INIT(n) {  num :          n }
 
 extern void line_close(struct tty_struct *tty, struct file * filp);
-extern int line_open(struct line *lines, struct tty_struct *tty, 
-                     struct chan_opts *opts);
-extern int line_setup(struct line *lines, unsigned int sizeof_lines, char *init,
-                      int all_allowed);
-extern int line_write(struct tty_struct *tty, const unsigned char *buf, int len);
+extern int line_open(struct line *lines, struct tty_struct *tty);
+extern int line_setup(struct line *lines, unsigned int sizeof_lines,
+                      char *init);
+extern int line_write(struct tty_struct *tty, const unsigned char *buf,
+                      int len);
 extern void line_put_char(struct tty_struct *tty, unsigned char ch);
 extern void line_set_termios(struct tty_struct *tty, struct termios * old);
 extern int line_chars_in_buffer(struct tty_struct *tty);
@@ -87,23 +90,27 @@ extern void line_flush_chars(struct tty_struct *tty);
 extern int line_write_room(struct tty_struct *tty);
 extern int line_ioctl(struct tty_struct *tty, struct file * file,
                       unsigned int cmd, unsigned long arg);
+extern void line_throttle(struct tty_struct *tty);
+extern void line_unthrottle(struct tty_struct *tty);
 
 extern char *add_xterm_umid(char *base);
-extern int line_setup_irq(int fd, int input, int output, struct tty_struct *tty);
+extern int line_setup_irq(int fd, int input, int output, struct line *line,
+                          void *data);
 extern void line_close_chan(struct line *line);
-extern void line_disable(struct tty_struct *tty, int current_irq);
-extern struct tty_driver * line_register_devfs(struct lines *set, 
-                                struct line_driver *line_driver, 
+extern struct tty_driver * line_register_devfs(struct lines *set,
+                                struct line_driver *line_driver,
                                 struct tty_operations *driver,
                                 struct line *lines,
                                 int nlines);
-extern void lines_init(struct line *lines, int nlines);
+extern void lines_init(struct line *lines, int nlines, struct chan_opts *opts);
 extern void close_lines(struct line *lines, int nlines);
 
-extern int line_config(struct line *lines, unsigned int sizeof_lines, char *str);
+extern int line_config(struct line *lines, unsigned int sizeof_lines,
+                       char *str, struct chan_opts *opts);
 extern int line_id(char **str, int *start_out, int *end_out);
 extern int line_remove(struct line *lines, unsigned int sizeof_lines, int n);
-extern int line_get_config(char *dev, struct line *lines, unsigned int sizeof_lines, char *str,
+extern int line_get_config(char *dev, struct line *lines,
+                           unsigned int sizeof_lines, char *str,
                            int size, char **error_out);
 
 #endif