X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=net%2Fbluetooth%2Frfcomm%2Ftty.c;h=8cd82dce5008cf3e575229026e82281834847656;hp=eb2b52484c70e42e86cb329d093478cc225dab25;hb=7baca6ad0ef09c8a78d798c93a3ce25336e8f50f;hpb=2d9819e3473f3e2200a4942760fa1f3d41043b99 diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index eb2b52484c70..8cd82dce5008 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -1,4 +1,4 @@ -/* +/* RFCOMM implementation for Linux Bluetooth stack (BlueZ). Copyright (C) 2002 Maxim Krasnyansky Copyright (C) 2002 Marcel Holtmann @@ -11,13 +11,13 @@ OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS SOFTWARE IS DISCLAIMED. */ @@ -110,7 +110,7 @@ static void rfcomm_dev_destruct(struct rfcomm_dev *dev) kfree(dev); - /* It's safe to call module_put() here because socket still + /* It's safe to call module_put() here because socket still holds reference to this module. */ module_put(THIS_MODULE); } @@ -185,7 +185,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc) int err = 0; BT_DBG("id %d channel %d", req->dev_id, req->channel); - + dev = kzalloc(sizeof(struct rfcomm_dev), GFP_KERNEL); if (!dev) return -ENOMEM; @@ -234,7 +234,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc) bacpy(&dev->dst, &req->dst); dev->channel = req->channel; - dev->flags = req->flags & + dev->flags = req->flags & ((1 << RFCOMM_RELEASE_ONHUP) | (1 << RFCOMM_REUSE_DLC)); init_waitqueue_head(&dev->wait); @@ -249,7 +249,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc) dev->dlc = dlc; rfcomm_dlc_unlock(dlc); - /* It's safe to call __module_get() here because socket already + /* It's safe to call __module_get() here because socket already holds reference to this module. */ __module_get(THIS_MODULE); @@ -487,7 +487,7 @@ static void rfcomm_dev_data_ready(struct rfcomm_dlc *dlc, struct sk_buff *skb) { struct rfcomm_dev *dev = dlc->owner; struct tty_struct *tty; - + if (!dev || !(tty = dev->tty)) { kfree_skb(skb); return; @@ -506,7 +506,7 @@ static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err) struct rfcomm_dev *dev = dlc->owner; if (!dev) return; - + BT_DBG("dlc %p dev %p err %d", dlc, dev, err); dev->err = err; @@ -525,7 +525,7 @@ static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err) rfcomm_dev_put(dev); rfcomm_dlc_lock(dlc); } - } else + } else tty_hangup(dev->tty); } } @@ -543,7 +543,7 @@ static void rfcomm_dev_modem_status(struct rfcomm_dlc *dlc, u8 v24_sig) tty_hangup(dev->tty); } - dev->modem_status = + dev->modem_status = ((v24_sig & RFCOMM_V24_RTC) ? (TIOCM_DSR | TIOCM_DTR) : 0) | ((v24_sig & RFCOMM_V24_RTR) ? (TIOCM_RTS | TIOCM_CTS) : 0) | ((v24_sig & RFCOMM_V24_IC) ? TIOCM_RI : 0) | @@ -561,7 +561,7 @@ static void rfcomm_tty_wakeup(unsigned long arg) BT_DBG("dev %p tty %p", dev, tty); if (test_bit(TTY_DO_WRITE_WAKEUP, &tty->flags) && tty->ldisc.write_wakeup) - (tty->ldisc.write_wakeup)(tty); + (tty->ldisc.write_wakeup)(tty); wake_up_interruptible(&tty->write_wait); #ifdef SERIAL_HAVE_POLL_WAIT @@ -576,7 +576,7 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp) struct rfcomm_dlc *dlc; int err, id; - id = tty->index; + id = tty->index; BT_DBG("tty %p id %d", tty, id); @@ -670,7 +670,7 @@ static int rfcomm_tty_write(struct tty_struct *tty, const unsigned char *buf, in size = min_t(uint, count, dlc->mtu); skb = rfcomm_wmalloc(dev, size + RFCOMM_SKB_RESERVE, GFP_ATOMIC); - + if (!skb) break; @@ -773,7 +773,7 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old) return; /* Handle turning off CRTSCTS */ - if ((old->c_cflag & CRTSCTS) && !(new->c_cflag & CRTSCTS)) + if ((old->c_cflag & CRTSCTS) && !(new->c_cflag & CRTSCTS)) BT_DBG("Turning off CRTSCTS unsupported"); /* Parity on/off and when on, odd/even */ @@ -830,7 +830,7 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old) } /* Handle number of data bits [5-8] */ - if ((old->c_cflag & CSIZE) != (new->c_cflag & CSIZE)) + if ((old->c_cflag & CSIZE) != (new->c_cflag & CSIZE)) changes |= RFCOMM_RPN_PM_DATA; switch (new->c_cflag & CSIZE) { @@ -868,7 +868,7 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old) case 9600: baud = RFCOMM_RPN_BR_9600; break; - case 19200: + case 19200: baud = RFCOMM_RPN_BR_19200; break; case 38400: @@ -887,7 +887,7 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old) /* 9600 is standard accordinag to the RFCOMM specification */ baud = RFCOMM_RPN_BR_9600; break; - + } if (changes) @@ -978,11 +978,11 @@ static int rfcomm_tty_read_proc(char *buf, char **start, off_t offset, int len, static int rfcomm_tty_tiocmget(struct tty_struct *tty, struct file *filp) { - struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data; + struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data; BT_DBG("tty %p dev %p", tty, dev); - return dev->modem_status; + return dev->modem_status; } static int rfcomm_tty_tiocmset(struct tty_struct *tty, struct file *filp, unsigned int set, unsigned int clear)