On Mon, Sep 12, 2005 at 05:49:45PM -0400, Sonny Rao wrote:Is there any better way to gather this info? I think, that this was my bad idea. Some encapsulation needed.
--- linux-2.6.13-mm3/drivers/char/hvc_console.c~orig 2005-09-12 16:37:14.434077464 -0500
+++ linux-2.6.13-mm3/drivers/char/hvc_console.c 2005-09-12 16:37:25.466998360 -0500
@@ -597,7 +597,7 @@ static int hvc_poll(struct hvc_struct *h
/* Read data if any */
for (;;) {
- count = tty_buffer_request_room(tty, N_INBUF);
+ int count = tty_buffer_request_room(tty, N_INBUF);
/* If flip is full, just reschedule a later read */
if (count == 0) {
@@ -633,7 +633,7 @@ static int hvc_poll(struct hvc_struct *h
tty_insert_flip_char(tty, buf[i], 0);
}
- if (tty->flip.count)
+ if (tty->buf.tail->used)