diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-09 17:14:38 +1100 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-09 17:14:38 +1100 |
commit | bcd6acd51f3d4d1ada201e9bc5c40a31d6d80c71 (patch) | |
tree | 2f6dffd2d3e4dd67355a224de7e7a960335a92fd /drivers/isdn/gigaset/interface.c | |
parent | 11c34c7deaeeebcee342cbc35e1bb2a6711b2431 (diff) | |
parent | 3ff6a468b45b5dfeb0e903e56f4eb27d34b2437c (diff) |
Merge commit 'origin/master' into next
Conflicts:
include/linux/kvm.h
Diffstat (limited to 'drivers/isdn/gigaset/interface.c')
-rw-r--r-- | drivers/isdn/gigaset/interface.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c index 6a8e1384e7b..d2260b0055f 100644 --- a/drivers/isdn/gigaset/interface.c +++ b/drivers/isdn/gigaset/interface.c @@ -162,7 +162,7 @@ static int if_open(struct tty_struct *tty, struct file *filp) return -ENODEV; if (mutex_lock_interruptible(&cs->mutex)) - return -ERESTARTSYS; // FIXME -EINTR? + return -ERESTARTSYS; tty->driver_data = cs; ++cs->open_count; @@ -171,7 +171,7 @@ static int if_open(struct tty_struct *tty, struct file *filp) spin_lock_irqsave(&cs->lock, flags); cs->tty = tty; spin_unlock_irqrestore(&cs->lock, flags); - tty->low_latency = 1; //FIXME test + tty->low_latency = 1; } mutex_unlock(&cs->mutex); @@ -228,7 +228,7 @@ static int if_ioctl(struct tty_struct *tty, struct file *file, gig_dbg(DEBUG_IF, "%u: %s(0x%x)", cs->minor_index, __func__, cmd); if (mutex_lock_interruptible(&cs->mutex)) - return -ERESTARTSYS; // FIXME -EINTR? + return -ERESTARTSYS; if (!cs->connected) { gig_dbg(DEBUG_IF, "not connected"); @@ -299,9 +299,8 @@ static int if_tiocmget(struct tty_struct *tty, struct file *file) gig_dbg(DEBUG_IF, "%u: %s()", cs->minor_index, __func__); if (mutex_lock_interruptible(&cs->mutex)) - return -ERESTARTSYS; // FIXME -EINTR? + return -ERESTARTSYS; - // FIXME read from device? retval = cs->control_state & (TIOCM_RTS|TIOCM_DTR); mutex_unlock(&cs->mutex); @@ -326,7 +325,7 @@ static int if_tiocmset(struct tty_struct *tty, struct file *file, cs->minor_index, __func__, set, clear); if (mutex_lock_interruptible(&cs->mutex)) - return -ERESTARTSYS; // FIXME -EINTR? + return -ERESTARTSYS; if (!cs->connected) { gig_dbg(DEBUG_IF, "not connected"); @@ -356,7 +355,7 @@ static int if_write(struct tty_struct *tty, const unsigned char *buf, int count) gig_dbg(DEBUG_IF, "%u: %s()", cs->minor_index, __func__); if (mutex_lock_interruptible(&cs->mutex)) - return -ERESTARTSYS; // FIXME -EINTR? + return -ERESTARTSYS; if (!cs->connected) { gig_dbg(DEBUG_IF, "not connected"); @@ -390,7 +389,7 @@ static int if_write_room(struct tty_struct *tty) gig_dbg(DEBUG_IF, "%u: %s()", cs->minor_index, __func__); if (mutex_lock_interruptible(&cs->mutex)) - return -ERESTARTSYS; // FIXME -EINTR? + return -ERESTARTSYS; if (!cs->connected) { gig_dbg(DEBUG_IF, "not connected"); @@ -455,9 +454,8 @@ static void if_throttle(struct tty_struct *tty) gig_dbg(DEBUG_IF, "not connected"); /* nothing to do */ else if (!cs->open_count) dev_warn(cs->dev, "%s: device not opened\n", __func__); - else { - //FIXME - } + else + gig_dbg(DEBUG_ANY, "%s: not implemented\n", __func__); mutex_unlock(&cs->mutex); } @@ -480,9 +478,8 @@ static void if_unthrottle(struct tty_struct *tty) gig_dbg(DEBUG_IF, "not connected"); /* nothing to do */ else if (!cs->open_count) dev_warn(cs->dev, "%s: device not opened\n", __func__); - else { - //FIXME - } + else + gig_dbg(DEBUG_ANY, "%s: not implemented\n", __func__); mutex_unlock(&cs->mutex); } @@ -515,10 +512,9 @@ static void if_set_termios(struct tty_struct *tty, struct ktermios *old) goto out; } - // stolen from mct_u232.c iflag = tty->termios->c_iflag; cflag = tty->termios->c_cflag; - old_cflag = old ? old->c_cflag : cflag; //FIXME? + old_cflag = old ? old->c_cflag : cflag; gig_dbg(DEBUG_IF, "%u: iflag %x cflag %x old %x", cs->minor_index, iflag, cflag, old_cflag); @@ -588,7 +584,7 @@ void gigaset_if_init(struct cardstate *cs) if (!drv->have_tty) return; - tasklet_init(&cs->if_wake_tasklet, &if_wake, (unsigned long) cs); + tasklet_init(&cs->if_wake_tasklet, if_wake, (unsigned long) cs); mutex_lock(&cs->mutex); cs->tty_dev = tty_register_device(drv->tty, cs->minor_index, NULL); @@ -632,7 +628,8 @@ void gigaset_if_receive(struct cardstate *cs, struct tty_struct *tty; spin_lock_irqsave(&cs->lock, flags); - if ((tty = cs->tty) == NULL) + tty = cs->tty; + if (tty == NULL) gig_dbg(DEBUG_ANY, "receive on closed device"); else { tty_buffer_request_room(tty, len); @@ -659,9 +656,9 @@ void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname, drv->have_tty = 0; - if ((drv->tty = alloc_tty_driver(minors)) == NULL) + drv->tty = tty = alloc_tty_driver(minors); + if (tty == NULL) goto enomem; - tty = drv->tty; tty->magic = TTY_DRIVER_MAGIC, tty->major = GIG_MAJOR, @@ -676,8 +673,8 @@ void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname, tty->owner = THIS_MODULE; - tty->init_termios = tty_std_termios; //FIXME - tty->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; //FIXME + tty->init_termios = tty_std_termios; + tty->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; tty_set_operations(tty, &if_ops); ret = tty_register_driver(tty); |