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Diffstat (limited to 'arch/um/drivers/ssl.c')
-rw-r--r--arch/um/drivers/ssl.c25
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)
107} 107}
108 108
109#if 0 109#if 0
110static int ssl_chars_in_buffer(struct tty_struct *tty)
111{
112 return(0);
113}
114
115static void ssl_flush_buffer(struct tty_struct *tty) 110static void ssl_flush_buffer(struct tty_struct *tty)
116{ 111{
117 return; 112 return;
@@ -149,11 +144,11 @@ static struct tty_operations ssl_ops = {
149 .put_char = line_put_char, 144 .put_char = line_put_char,
150 .write_room = line_write_room, 145 .write_room = line_write_room,
151 .chars_in_buffer = line_chars_in_buffer, 146 .chars_in_buffer = line_chars_in_buffer,
147 .flush_buffer = line_flush_buffer,
148 .flush_chars = line_flush_chars,
152 .set_termios = line_set_termios, 149 .set_termios = line_set_termios,
153 .ioctl = line_ioctl, 150 .ioctl = line_ioctl,
154#if 0 151#if 0
155 .flush_chars = ssl_flush_chars,
156 .flush_buffer = ssl_flush_buffer,
157 .throttle = ssl_throttle, 152 .throttle = ssl_throttle,
158 .unthrottle = ssl_unthrottle, 153 .unthrottle = ssl_unthrottle,
159 .stop = ssl_stop, 154 .stop = ssl_stop,
@@ -171,10 +166,11 @@ static void ssl_console_write(struct console *c, const char *string,
171 unsigned len) 166 unsigned len)
172{ 167{
173 struct line *line = &serial_lines[c->index]; 168 struct line *line = &serial_lines[c->index];
169 unsigned long flags;
174 170
175 down(&line->sem); 171 spin_lock_irqsave(&line->lock, flags);
176 console_write_chan(&line->chan_list, string, len); 172 console_write_chan(&line->chan_list, string, len);
177 up(&line->sem); 173 spin_unlock_irqrestore(&line->lock, flags);
178} 174}
179 175
180static struct tty_driver *ssl_console_device(struct console *c, int *index) 176static struct tty_driver *ssl_console_device(struct console *c, int *index)
@@ -238,14 +234,3 @@ static int ssl_chan_setup(char *str)
238 234
239__setup("ssl", ssl_chan_setup); 235__setup("ssl", ssl_chan_setup);
240__channel_help(ssl_chan_setup, "ssl"); 236__channel_help(ssl_chan_setup, "ssl");
241
242/*
243 * Overrides for Emacs so that we follow Linus's tabbing style.
244 * Emacs will notice this stuff at the end of the file and automatically
245 * adjust the settings for this buffer only. This must remain at the end
246 * of the file.
247 * ---------------------------------------------------------------------------
248 * Local variables:
249 * c-file-style: "linux"
250 * End:
251 */