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Diffstat (limited to 'drivers/char/hvc_console.c')
-rw-r--r--drivers/char/hvc_console.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index 1994a92d4733..f65b2e14a485 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -335,6 +335,8 @@ static int hvc_open(struct tty_struct *tty, struct file * filp)
335 } /* else count == 0 */ 335 } /* else count == 0 */
336 336
337 tty->driver_data = hp; 337 tty->driver_data = hp;
338 tty->low_latency = 1; /* Makes flushes to ldisc synchronous. */
339
338 hp->tty = tty; 340 hp->tty = tty;
339 /* Save for request_irq outside of spin_lock. */ 341 /* Save for request_irq outside of spin_lock. */
340 irq = hp->irq; 342 irq = hp->irq;
@@ -633,9 +635,6 @@ static int hvc_poll(struct hvc_struct *hp)
633 tty_insert_flip_char(tty, buf[i], 0); 635 tty_insert_flip_char(tty, buf[i], 0);
634 } 636 }
635 637
636 if (count)
637 tty_schedule_flip(tty);
638
639 /* 638 /*
640 * Account for the total amount read in one loop, and if above 639 * Account for the total amount read in one loop, and if above
641 * 64 bytes, we do a quick schedule loop to let the tty grok 640 * 64 bytes, we do a quick schedule loop to let the tty grok
@@ -656,6 +655,9 @@ static int hvc_poll(struct hvc_struct *hp)
656 bail: 655 bail:
657 spin_unlock_irqrestore(&hp->lock, flags); 656 spin_unlock_irqrestore(&hp->lock, flags);
658 657
658 if (read_total)
659 tty_flip_buffer_push(tty);
660
659 return poll_mask; 661 return poll_mask;
660} 662}
661 663