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-rw-r--r--include/linux/kbd_kern.h4
-rw-r--r--include/linux/tty.h2
-rw-r--r--include/linux/tty_flip.h4
3 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h
index 3aed37314ab..e87c32a5c86 100644
--- a/include/linux/kbd_kern.h
+++ b/include/linux/kbd_kern.h
@@ -153,8 +153,10 @@ static inline void con_schedule_flip(struct tty_struct *t)
{
unsigned long flags;
spin_lock_irqsave(&t->buf.lock, flags);
- if (t->buf.tail != NULL)
+ if (t->buf.tail != NULL) {
t->buf.tail->active = 0;
+ t->buf.tail->commit = t->buf.tail->used;
+ }
spin_unlock_irqrestore(&t->buf.lock, flags);
schedule_work(&t->buf.work);
}
diff --git a/include/linux/tty.h b/include/linux/tty.h
index a7bd3b4558d..f45cd74e6f2 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -58,6 +58,8 @@ struct tty_buffer {
int used;
int size;
int active;
+ int commit;
+ int read;
/* Data points here */
unsigned long data[0];
};
diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h
index 82961eb1988..222faf97d5f 100644
--- a/include/linux/tty_flip.h
+++ b/include/linux/tty_flip.h
@@ -29,8 +29,10 @@ _INLINE_ void tty_schedule_flip(struct tty_struct *tty)
{
unsigned long flags;
spin_lock_irqsave(&tty->buf.lock, flags);
- if (tty->buf.tail != NULL)
+ if (tty->buf.tail != NULL) {
tty->buf.tail->active = 0;
+ tty->buf.tail->commit = tty->buf.tail->used;
+ }
spin_unlock_irqrestore(&tty->buf.lock, flags);
schedule_delayed_work(&tty->buf.work, 1);
}