diff options
Diffstat (limited to 'net/bluetooth/rfcomm/tty.c')
-rw-r--r-- | net/bluetooth/rfcomm/tty.c | 46 |
1 files changed, 23 insertions, 23 deletions
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 @@ | |||
1 | /* | 1 | /* |
2 | RFCOMM implementation for Linux Bluetooth stack (BlueZ). | 2 | RFCOMM implementation for Linux Bluetooth stack (BlueZ). |
3 | Copyright (C) 2002 Maxim Krasnyansky <maxk@qualcomm.com> | 3 | Copyright (C) 2002 Maxim Krasnyansky <maxk@qualcomm.com> |
4 | Copyright (C) 2002 Marcel Holtmann <marcel@holtmann.org> | 4 | Copyright (C) 2002 Marcel Holtmann <marcel@holtmann.org> |
@@ -11,13 +11,13 @@ | |||
11 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 11 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
12 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | 12 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. |
13 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | 13 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY |
14 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | 14 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
15 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | 15 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
16 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | 16 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
17 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | 17 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
18 | 18 | ||
19 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | 19 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
20 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | 20 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS |
21 | SOFTWARE IS DISCLAIMED. | 21 | SOFTWARE IS DISCLAIMED. |
22 | */ | 22 | */ |
23 | 23 | ||
@@ -110,7 +110,7 @@ static void rfcomm_dev_destruct(struct rfcomm_dev *dev) | |||
110 | 110 | ||
111 | kfree(dev); | 111 | kfree(dev); |
112 | 112 | ||
113 | /* It's safe to call module_put() here because socket still | 113 | /* It's safe to call module_put() here because socket still |
114 | holds reference to this module. */ | 114 | holds reference to this module. */ |
115 | module_put(THIS_MODULE); | 115 | module_put(THIS_MODULE); |
116 | } | 116 | } |
@@ -185,7 +185,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc) | |||
185 | int err = 0; | 185 | int err = 0; |
186 | 186 | ||
187 | BT_DBG("id %d channel %d", req->dev_id, req->channel); | 187 | BT_DBG("id %d channel %d", req->dev_id, req->channel); |
188 | 188 | ||
189 | dev = kzalloc(sizeof(struct rfcomm_dev), GFP_KERNEL); | 189 | dev = kzalloc(sizeof(struct rfcomm_dev), GFP_KERNEL); |
190 | if (!dev) | 190 | if (!dev) |
191 | return -ENOMEM; | 191 | return -ENOMEM; |
@@ -234,7 +234,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc) | |||
234 | bacpy(&dev->dst, &req->dst); | 234 | bacpy(&dev->dst, &req->dst); |
235 | dev->channel = req->channel; | 235 | dev->channel = req->channel; |
236 | 236 | ||
237 | dev->flags = req->flags & | 237 | dev->flags = req->flags & |
238 | ((1 << RFCOMM_RELEASE_ONHUP) | (1 << RFCOMM_REUSE_DLC)); | 238 | ((1 << RFCOMM_RELEASE_ONHUP) | (1 << RFCOMM_REUSE_DLC)); |
239 | 239 | ||
240 | init_waitqueue_head(&dev->wait); | 240 | init_waitqueue_head(&dev->wait); |
@@ -249,7 +249,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc) | |||
249 | dev->dlc = dlc; | 249 | dev->dlc = dlc; |
250 | rfcomm_dlc_unlock(dlc); | 250 | rfcomm_dlc_unlock(dlc); |
251 | 251 | ||
252 | /* It's safe to call __module_get() here because socket already | 252 | /* It's safe to call __module_get() here because socket already |
253 | holds reference to this module. */ | 253 | holds reference to this module. */ |
254 | __module_get(THIS_MODULE); | 254 | __module_get(THIS_MODULE); |
255 | 255 | ||
@@ -487,7 +487,7 @@ static void rfcomm_dev_data_ready(struct rfcomm_dlc *dlc, struct sk_buff *skb) | |||
487 | { | 487 | { |
488 | struct rfcomm_dev *dev = dlc->owner; | 488 | struct rfcomm_dev *dev = dlc->owner; |
489 | struct tty_struct *tty; | 489 | struct tty_struct *tty; |
490 | 490 | ||
491 | if (!dev || !(tty = dev->tty)) { | 491 | if (!dev || !(tty = dev->tty)) { |
492 | kfree_skb(skb); | 492 | kfree_skb(skb); |
493 | return; | 493 | return; |
@@ -506,7 +506,7 @@ static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err) | |||
506 | struct rfcomm_dev *dev = dlc->owner; | 506 | struct rfcomm_dev *dev = dlc->owner; |
507 | if (!dev) | 507 | if (!dev) |
508 | return; | 508 | return; |
509 | 509 | ||
510 | BT_DBG("dlc %p dev %p err %d", dlc, dev, err); | 510 | BT_DBG("dlc %p dev %p err %d", dlc, dev, err); |
511 | 511 | ||
512 | dev->err = err; | 512 | dev->err = err; |
@@ -525,7 +525,7 @@ static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err) | |||
525 | rfcomm_dev_put(dev); | 525 | rfcomm_dev_put(dev); |
526 | rfcomm_dlc_lock(dlc); | 526 | rfcomm_dlc_lock(dlc); |
527 | } | 527 | } |
528 | } else | 528 | } else |
529 | tty_hangup(dev->tty); | 529 | tty_hangup(dev->tty); |
530 | } | 530 | } |
531 | } | 531 | } |
@@ -543,7 +543,7 @@ static void rfcomm_dev_modem_status(struct rfcomm_dlc *dlc, u8 v24_sig) | |||
543 | tty_hangup(dev->tty); | 543 | tty_hangup(dev->tty); |
544 | } | 544 | } |
545 | 545 | ||
546 | dev->modem_status = | 546 | dev->modem_status = |
547 | ((v24_sig & RFCOMM_V24_RTC) ? (TIOCM_DSR | TIOCM_DTR) : 0) | | 547 | ((v24_sig & RFCOMM_V24_RTC) ? (TIOCM_DSR | TIOCM_DTR) : 0) | |
548 | ((v24_sig & RFCOMM_V24_RTR) ? (TIOCM_RTS | TIOCM_CTS) : 0) | | 548 | ((v24_sig & RFCOMM_V24_RTR) ? (TIOCM_RTS | TIOCM_CTS) : 0) | |
549 | ((v24_sig & RFCOMM_V24_IC) ? TIOCM_RI : 0) | | 549 | ((v24_sig & RFCOMM_V24_IC) ? TIOCM_RI : 0) | |
@@ -561,7 +561,7 @@ static void rfcomm_tty_wakeup(unsigned long arg) | |||
561 | BT_DBG("dev %p tty %p", dev, tty); | 561 | BT_DBG("dev %p tty %p", dev, tty); |
562 | 562 | ||
563 | if (test_bit(TTY_DO_WRITE_WAKEUP, &tty->flags) && tty->ldisc.write_wakeup) | 563 | if (test_bit(TTY_DO_WRITE_WAKEUP, &tty->flags) && tty->ldisc.write_wakeup) |
564 | (tty->ldisc.write_wakeup)(tty); | 564 | (tty->ldisc.write_wakeup)(tty); |
565 | 565 | ||
566 | wake_up_interruptible(&tty->write_wait); | 566 | wake_up_interruptible(&tty->write_wait); |
567 | #ifdef SERIAL_HAVE_POLL_WAIT | 567 | #ifdef SERIAL_HAVE_POLL_WAIT |
@@ -576,7 +576,7 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp) | |||
576 | struct rfcomm_dlc *dlc; | 576 | struct rfcomm_dlc *dlc; |
577 | int err, id; | 577 | int err, id; |
578 | 578 | ||
579 | id = tty->index; | 579 | id = tty->index; |
580 | 580 | ||
581 | BT_DBG("tty %p id %d", tty, id); | 581 | BT_DBG("tty %p id %d", tty, id); |
582 | 582 | ||
@@ -670,7 +670,7 @@ static int rfcomm_tty_write(struct tty_struct *tty, const unsigned char *buf, in | |||
670 | size = min_t(uint, count, dlc->mtu); | 670 | size = min_t(uint, count, dlc->mtu); |
671 | 671 | ||
672 | skb = rfcomm_wmalloc(dev, size + RFCOMM_SKB_RESERVE, GFP_ATOMIC); | 672 | skb = rfcomm_wmalloc(dev, size + RFCOMM_SKB_RESERVE, GFP_ATOMIC); |
673 | 673 | ||
674 | if (!skb) | 674 | if (!skb) |
675 | break; | 675 | break; |
676 | 676 | ||
@@ -773,7 +773,7 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old) | |||
773 | return; | 773 | return; |
774 | 774 | ||
775 | /* Handle turning off CRTSCTS */ | 775 | /* Handle turning off CRTSCTS */ |
776 | if ((old->c_cflag & CRTSCTS) && !(new->c_cflag & CRTSCTS)) | 776 | if ((old->c_cflag & CRTSCTS) && !(new->c_cflag & CRTSCTS)) |
777 | BT_DBG("Turning off CRTSCTS unsupported"); | 777 | BT_DBG("Turning off CRTSCTS unsupported"); |
778 | 778 | ||
779 | /* Parity on/off and when on, odd/even */ | 779 | /* 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) | |||
830 | } | 830 | } |
831 | 831 | ||
832 | /* Handle number of data bits [5-8] */ | 832 | /* Handle number of data bits [5-8] */ |
833 | if ((old->c_cflag & CSIZE) != (new->c_cflag & CSIZE)) | 833 | if ((old->c_cflag & CSIZE) != (new->c_cflag & CSIZE)) |
834 | changes |= RFCOMM_RPN_PM_DATA; | 834 | changes |= RFCOMM_RPN_PM_DATA; |
835 | 835 | ||
836 | switch (new->c_cflag & CSIZE) { | 836 | switch (new->c_cflag & CSIZE) { |
@@ -868,7 +868,7 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old) | |||
868 | case 9600: | 868 | case 9600: |
869 | baud = RFCOMM_RPN_BR_9600; | 869 | baud = RFCOMM_RPN_BR_9600; |
870 | break; | 870 | break; |
871 | case 19200: | 871 | case 19200: |
872 | baud = RFCOMM_RPN_BR_19200; | 872 | baud = RFCOMM_RPN_BR_19200; |
873 | break; | 873 | break; |
874 | case 38400: | 874 | case 38400: |
@@ -887,7 +887,7 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old) | |||
887 | /* 9600 is standard accordinag to the RFCOMM specification */ | 887 | /* 9600 is standard accordinag to the RFCOMM specification */ |
888 | baud = RFCOMM_RPN_BR_9600; | 888 | baud = RFCOMM_RPN_BR_9600; |
889 | break; | 889 | break; |
890 | 890 | ||
891 | } | 891 | } |
892 | 892 | ||
893 | if (changes) | 893 | if (changes) |
@@ -978,11 +978,11 @@ static int rfcomm_tty_read_proc(char *buf, char **start, off_t offset, int len, | |||
978 | 978 | ||
979 | static int rfcomm_tty_tiocmget(struct tty_struct *tty, struct file *filp) | 979 | static int rfcomm_tty_tiocmget(struct tty_struct *tty, struct file *filp) |
980 | { | 980 | { |
981 | struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data; | 981 | struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data; |
982 | 982 | ||
983 | BT_DBG("tty %p dev %p", tty, dev); | 983 | BT_DBG("tty %p dev %p", tty, dev); |
984 | 984 | ||
985 | return dev->modem_status; | 985 | return dev->modem_status; |
986 | } | 986 | } |
987 | 987 | ||
988 | static int rfcomm_tty_tiocmset(struct tty_struct *tty, struct file *filp, unsigned int set, unsigned int clear) | 988 | static int rfcomm_tty_tiocmset(struct tty_struct *tty, struct file *filp, unsigned int set, unsigned int clear) |