diff options
| author | Alan Cox <alan@redhat.com> | 2009-01-02 13:45:19 +0000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-02 10:19:38 -0800 |
| commit | 5d951fb458f847e5485b5251597fbf326000bb3b (patch) | |
| tree | f668a015282f657f258995a1e5a85e145ca8251a /drivers/char/isicom.c | |
| parent | d0c9873addc1f18e7becb50094dad07df8cc4694 (diff) | |
tty: Pull the dtr raise into tty port
This moves another per device special out of what should be shared open
wait paths into private methods
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/isicom.c')
| -rw-r--r-- | drivers/char/isicom.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index b3da4858fd4..a449449e301 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -328,11 +328,13 @@ static inline void drop_rts(struct isi_port *port) } /* card->lock MUST NOT be held */ -static inline void raise_dtr_rts(struct isi_port *port) + +static void isicom_raise_dtr_rts(struct tty_port *port) { - struct isi_board *card = port->card; + struct isi_port *ip = container_of(port, struct isi_port, port); + struct isi_board *card = ip->card; unsigned long base = card->base; - u16 channel = port->channel; + u16 channel = ip->channel; if (!lock_card(card)) return; @@ -340,7 +342,7 @@ static inline void raise_dtr_rts(struct isi_port *port) outw(0x8000 | (channel << card->shift_count) | 0x02, base); outw(0x0f04, base); InterruptTheCard(base); - port->status |= (ISI_DTR | ISI_RTS); + ip->status |= (ISI_DTR | ISI_RTS); unlock_card(card); } @@ -881,7 +883,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, spin_unlock_irqrestore(&card->card_lock, flags); while (1) { - raise_dtr_rts(ip); + tty_port_raise_dtr_rts(port); set_current_state(TASK_INTERRUPTIBLE); if (tty_hung_up_p(filp) || !(port->flags & ASYNC_INITIALIZED)) { @@ -1462,6 +1464,7 @@ static const struct tty_operations isicom_ops = { static const struct tty_port_operations isicom_port_ops = { .carrier_raised = isicom_carrier_raised, + .raise_dtr_rts = isicom_raise_dtr_rts, }; static int __devinit reset_card(struct pci_dev *pdev, |