diff options
Diffstat (limited to 'drivers/char/isicom.c')
| -rw-r--r-- | drivers/char/isicom.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index a59eac584d16..4d745a89504f 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -329,7 +329,7 @@ static inline void drop_rts(struct isi_port *port) /* card->lock MUST NOT be held */ -static void isicom_raise_dtr_rts(struct tty_port *port) +static void isicom_dtr_rts(struct tty_port *port, int on) { struct isi_port *ip = container_of(port, struct isi_port, port); struct isi_board *card = ip->card; @@ -339,10 +339,17 @@ static void isicom_raise_dtr_rts(struct tty_port *port) if (!lock_card(card)) return; - outw(0x8000 | (channel << card->shift_count) | 0x02, base); - outw(0x0f04, base); - InterruptTheCard(base); - ip->status |= (ISI_DTR | ISI_RTS); + if (on) { + outw(0x8000 | (channel << card->shift_count) | 0x02, base); + outw(0x0f04, base); + InterruptTheCard(base); + ip->status |= (ISI_DTR | ISI_RTS); + } else { + outw(0x8000 | (channel << card->shift_count) | 0x02, base); + outw(0x0C04, base); + InterruptTheCard(base); + ip->status &= ~(ISI_DTR | ISI_RTS); + } unlock_card(card); } @@ -1339,7 +1346,7 @@ 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, + .dtr_rts = isicom_dtr_rts, }; static int __devinit reset_card(struct pci_dev *pdev, |
