diff options
Diffstat (limited to 'drivers/char/n_r3964.c')
| -rw-r--r-- | drivers/char/n_r3964.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/char/n_r3964.c b/drivers/char/n_r3964.c index 3f6486e9f1e..90216906233 100644 --- a/drivers/char/n_r3964.c +++ b/drivers/char/n_r3964.c @@ -376,8 +376,9 @@ static void put_char(struct r3964_info *pInfo, unsigned char ch) if (tty == NULL) return; - if (tty->driver->put_char) { - tty->driver->put_char(tty, ch); + /* FIXME: put_char should not be called from an IRQ */ + if (tty->ops->put_char) { + tty->ops->put_char(tty, ch); } pInfo->bcc ^= ch; } @@ -386,12 +387,9 @@ static void flush(struct r3964_info *pInfo) { struct tty_struct *tty = pInfo->tty; - if (tty == NULL) + if (tty == NULL || tty->ops->flush_chars == NULL) return; - - if (tty->driver->flush_chars) { - tty->driver->flush_chars(tty); - } + tty->ops->flush_chars(tty); } static void trigger_transmit(struct r3964_info *pInfo) @@ -449,12 +447,11 @@ static void transmit_block(struct r3964_info *pInfo) struct r3964_block_header *pBlock = pInfo->tx_first; int room = 0; - if ((tty == NULL) || (pBlock == NULL)) { + if (tty == NULL || pBlock == NULL) { return; } - if (tty->driver->write_room) - room = tty->driver->write_room(tty); + room = tty_write_room(tty); TRACE_PS("transmit_block %p, room %d, length %d", pBlock, room, pBlock->length); |