diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-23 20:38:50 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-23 20:38:50 -0800 |
| commit | adb9c9ac2e82ddbae4f635a9488ea4ee0a88feb6 (patch) | |
| tree | 0c43684d343e6e59015b402ff7c73e2e6b9ef3dd /drivers | |
| parent | a80614d1adba903a1e5cb22bf14ebc640fc2ba4c (diff) | |
| parent | fb5c594c2acc441f0d2d8f457484a0e0e9285db3 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/hvc_console.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index 1994a92d473..f65b2e14a48 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) } /* else count == 0 */ tty->driver_data = hp; + tty->low_latency = 1; /* Makes flushes to ldisc synchronous. */ + hp->tty = tty; /* Save for request_irq outside of spin_lock. */ irq = hp->irq; @@ -633,9 +635,6 @@ static int hvc_poll(struct hvc_struct *hp) tty_insert_flip_char(tty, buf[i], 0); } - if (count) - tty_schedule_flip(tty); - /* * Account for the total amount read in one loop, and if above * 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) bail: spin_unlock_irqrestore(&hp->lock, flags); + if (read_total) + tty_flip_buffer_push(tty); + return poll_mask; } |