Merge with temp tree to get David's gdb inferior calls patch

1 files changed, 5 insertions, 20 deletions

diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c
index c5839c3141f8..a2bac429f3d4 100644
--- a/arch/um/drivers/ssl.c
+++ b/arch/um/drivers/ssl.c
@@ -107,11 +107,6 @@ int ssl_open(struct tty_struct *tty, struct file *filp)
 }
 
 #if 0
-static int ssl_chars_in_buffer(struct tty_struct *tty)
-{
-        return(0);
-}
-
 static void ssl_flush_buffer(struct tty_struct *tty)
 {
         return;
@@ -149,11 +144,11 @@ static struct tty_operations ssl_ops = {
         .put_char               = line_put_char,
         .write_room             = line_write_room,
         .chars_in_buffer        = line_chars_in_buffer,
+        .flush_buffer           = line_flush_buffer,
+        .flush_chars            = line_flush_chars,
         .set_termios            = line_set_termios,
         .ioctl                  = line_ioctl,
 #if 0
-        .flush_chars            = ssl_flush_chars,
-        .flush_buffer           = ssl_flush_buffer,
         .throttle               = ssl_throttle,
         .unthrottle             = ssl_unthrottle,
         .stop                   = ssl_stop,
@@ -171,10 +166,11 @@ static void ssl_console_write(struct console *c, const char *string,
                               unsigned len)
 {
         struct line *line = &serial_lines[c->index];
+        unsigned long flags;
 
-        down(&line->sem);
+        spin_lock_irqsave(&line->lock, flags);
         console_write_chan(&line->chan_list, string, len);
-        up(&line->sem);
+        spin_unlock_irqrestore(&line->lock, flags);
 }
 
 static struct tty_driver *ssl_console_device(struct console *c, int *index)
@@ -238,14 +234,3 @@ static int ssl_chan_setup(char *str)
 
 __setup("ssl", ssl_chan_setup);
 __channel_help(ssl_chan_setup, "ssl");
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */