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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 08:57:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 08:57:47 -0700 |
| commit | 49c355617f603b8e71ec117c1f940152a998528a (patch) | |
| tree | 6b5e373003371bbe8c587a9fdda7bc4f0e791b03 /drivers/char/isicom.c | |
| parent | 991ec02cdca33b03a132a0cacfe6f0aa0be9aa8d (diff) | |
| parent | f0e8527726b9e56649b9eafde3bc0fbc4dd2dd47 (diff) | |
| download | op-kernel-dev-49c355617f603b8e71ec117c1f940152a998528a.zip op-kernel-dev-49c355617f603b8e71ec117c1f940152a998528a.tar.gz | |
Merge branch 'serial-from-alan'
* serial-from-alan: (79 commits)
moxa: prevent opening unavailable ports
imx: serial: use tty_encode_baud_rate to set true rate
imx: serial: add IrDA support to serial driver
imx: serial: use rational library function
lib: isolate rational fractions helper function
imx: serial: handle initialisation failure correctly
imx: serial: be sure to stop xmit upon shutdown
imx: serial: notify higher layers in case xmit IRQ was not called
imx: serial: fix one bit field type
imx: serial: fix whitespaces (no changes in functionality)
tty: use prepare/finish_wait
tty: remove sleep_on
sierra: driver interface blacklisting
sierra: driver urb handling improvements
tty: resolve some sierra breakage
timbuart: Fix the termios logic
serial: Added Timberdale UART driver
tty: Add URL for ttydev queue
devpts: unregister the file system on error
tty: Untangle termios and mm mutex dependencies
...
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 a59eac5..4d745a8 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, |
