diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2006-08-30 23:30:38 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-08-30 23:30:38 +0100 |
| commit | 0a7d5f8ce960e74fa22986bda4af488539796e49 (patch) | |
| tree | e29ad17808a5c3410518e22dae8dfe94801b59f3 /drivers/char/hvsi.c | |
| parent | 0165508c80a2b5d5268d9c5dfa9b30c534a33693 (diff) | |
| parent | dc709bd190c130b299ac19d596594256265c042a (diff) | |
| download | linux-0a7d5f8ce960e74fa22986bda4af488539796e49.tar.bz2 | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/char/hvsi.c')
| -rw-r--r-- | drivers/char/hvsi.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index 56612a2dca6b..017f755632a3 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -311,7 +311,8 @@ static void hvsi_recv_control(struct hvsi_struct *hp, uint8_t *packet, /* CD went away; no more connection */ pr_debug("hvsi%i: CD dropped\n", hp->index); hp->mctrl &= TIOCM_CD; - if (!(hp->tty->flags & CLOCAL)) + /* If userland hasn't done an open(2) yet, hp->tty is NULL. */ + if (hp->tty && !(hp->tty->flags & CLOCAL)) *to_hangup = hp->tty; } break; @@ -986,10 +987,7 @@ static void hvsi_write_worker(void *arg) start_j = 0; #endif /* DEBUG */ wake_up_all(&hp->emptyq); - if (test_bit(TTY_DO_WRITE_WAKEUP, &hp->tty->flags) - && hp->tty->ldisc.write_wakeup) - hp->tty->ldisc.write_wakeup(hp->tty); - wake_up_interruptible(&hp->tty->write_wait); + tty_wakeup(hp->tty); } out: @@ -1299,7 +1297,7 @@ static int __init hvsi_console_init(void) hp->inbuf_end = hp->inbuf; hp->state = HVSI_CLOSED; hp->vtermno = *vtermno; - hp->virq = irq_create_mapping(NULL, irq[0], 0); + hp->virq = irq_create_mapping(NULL, irq[0]); if (hp->virq == NO_IRQ) { printk(KERN_ERR "%s: couldn't create irq mapping for 0x%x\n", __FUNCTION__, irq[0]); |