diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
| commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
| tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /drivers/char/isicom.c | |
| parent | 3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff) | |
| parent | 657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff) | |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'drivers/char/isicom.c')
| -rw-r--r-- | drivers/char/isicom.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index a59eac584d1..4159292e35c 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, @@ -1586,7 +1593,7 @@ static unsigned int card_count; static int __devinit isicom_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { - unsigned int signature, index; + unsigned int uninitialized_var(signature), index; int retval = -EPERM; struct isi_board *board = NULL; |