diff options
Diffstat (limited to 'drivers/isdn/gigaset/interface.c')
| -rw-r--r-- | drivers/isdn/gigaset/interface.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c index eb50f3dab5f7..f4731c9984f6 100644 --- a/drivers/isdn/gigaset/interface.c +++ b/drivers/isdn/gigaset/interface.c @@ -28,12 +28,11 @@ static int if_lock(struct cardstate *cs, int *arg) return -EINVAL; if (cmd < 0) { - *arg = atomic_read(&cs->mstate) == MS_LOCKED; //FIXME remove? + *arg = cs->mstate == MS_LOCKED; return 0; } - if (!cmd && atomic_read(&cs->mstate) == MS_LOCKED - && cs->connected) { + if (!cmd && cs->mstate == MS_LOCKED && cs->connected) { cs->ops->set_modem_ctrl(cs, 0, TIOCM_DTR|TIOCM_RTS); cs->ops->baud_rate(cs, B115200); cs->ops->set_line_ctrl(cs, CS8); @@ -104,7 +103,7 @@ static int if_config(struct cardstate *cs, int *arg) if (*arg != 1) return -EINVAL; - if (atomic_read(&cs->mstate) != MS_LOCKED) + if (cs->mstate != MS_LOCKED) return -EBUSY; if (!cs->connected) { @@ -364,7 +363,7 @@ static int if_write(struct tty_struct *tty, const unsigned char *buf, int count) if (!cs->open_count) warn("%s: device not opened", __func__); - else if (atomic_read(&cs->mstate) != MS_LOCKED) { + else if (cs->mstate != MS_LOCKED) { warn("can't write to unlocked device"); retval = -EBUSY; } else if (!cs->connected) { @@ -398,9 +397,9 @@ static int if_write_room(struct tty_struct *tty) if (!cs->open_count) warn("%s: device not opened", __func__); - else if (atomic_read(&cs->mstate) != MS_LOCKED) { + else if (cs->mstate != MS_LOCKED) { warn("can't write to unlocked device"); - retval = -EBUSY; //FIXME + retval = -EBUSY; } else if (!cs->connected) { gig_dbg(DEBUG_ANY, "can't write to unplugged device"); retval = -EBUSY; //FIXME @@ -430,7 +429,7 @@ static int if_chars_in_buffer(struct tty_struct *tty) if (!cs->open_count) warn("%s: device not opened", __func__); - else if (atomic_read(&cs->mstate) != MS_LOCKED) { + else if (cs->mstate != MS_LOCKED) { warn("can't write to unlocked device"); retval = -EBUSY; } else if (!cs->connected) { |