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authorAlan Cox <alan@redhat.com>2008-10-13 05:46:24 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-13 12:51:45 -0400
commit11a96d1820113fde0d55c3487b7da7a9031326b8 (patch)
treedfbb1a6f7a8aa89ea9c5133aa661c5427b6c8b3a /drivers/char
parenta18992d4652553f65469ac72b54b7fdd4f058277 (diff)
tty: rename the remaining oddly named n_tty functions
Original idea for this from a patch by Rodolfo Giometti which merges various bits of PPS support Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/n_tty.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c
index c0285b95cf94..efbfe9612658 100644
--- a/drivers/char/n_tty.c
+++ b/drivers/char/n_tty.c
@@ -26,7 +26,7 @@
26 * 26 *
27 * 2002/03/18 Implemented n_tty_wakeup to send SIGIO POLL_OUTs to 27 * 2002/03/18 Implemented n_tty_wakeup to send SIGIO POLL_OUTs to
28 * waiting writing processes-Sapan Bhatia <sapan@corewars.org>. 28 * waiting writing processes-Sapan Bhatia <sapan@corewars.org>.
29 * Also fixed a bug in BLOCKING mode where write_chan returns 29 * Also fixed a bug in BLOCKING mode where n_tty_write returns
30 * EAGAIN 30 * EAGAIN
31 */ 31 */
32 32
@@ -358,7 +358,7 @@ static int opost(unsigned char c, struct tty_struct *tty)
358 * the simple cases normally found and helps to generate blocks of 358 * the simple cases normally found and helps to generate blocks of
359 * symbols for the console driver and thus improve performance. 359 * symbols for the console driver and thus improve performance.
360 * 360 *
361 * Called from write_chan under the tty layer write lock. Relies 361 * Called from n_tty_write under the tty layer write lock. Relies
362 * on lock_kernel for the tty->column state. 362 * on lock_kernel for the tty->column state.
363 */ 363 */
364 364
@@ -1183,7 +1183,7 @@ static inline int input_available_p(struct tty_struct *tty, int amt)
1183 * @b: user data 1183 * @b: user data
1184 * @nr: size of data 1184 * @nr: size of data
1185 * 1185 *
1186 * Helper function to speed up read_chan. It is only called when 1186 * Helper function to speed up n_tty_read. It is only called when
1187 * ICANON is off; it copies characters straight from the tty queue to 1187 * ICANON is off; it copies characters straight from the tty queue to
1188 * user space directly. It can be profitably called twice; once to 1188 * user space directly. It can be profitably called twice; once to
1189 * drain the space from the tail pointer to the (physical) end of the 1189 * drain the space from the tail pointer to the (physical) end of the
@@ -1250,7 +1250,7 @@ static int job_control(struct tty_struct *tty, struct file *file)
1250 if (file->f_op->write != redirected_tty_write && 1250 if (file->f_op->write != redirected_tty_write &&
1251 current->signal->tty == tty) { 1251 current->signal->tty == tty) {
1252 if (!tty->pgrp) 1252 if (!tty->pgrp)
1253 printk(KERN_ERR "read_chan: no tty->pgrp!\n"); 1253 printk(KERN_ERR "n_tty_read: no tty->pgrp!\n");
1254 else if (task_pgrp(current) != tty->pgrp) { 1254 else if (task_pgrp(current) != tty->pgrp) {
1255 if (is_ignored(SIGTTIN) || 1255 if (is_ignored(SIGTTIN) ||
1256 is_current_pgrp_orphaned()) 1256 is_current_pgrp_orphaned())
@@ -1265,7 +1265,7 @@ static int job_control(struct tty_struct *tty, struct file *file)
1265 1265
1266 1266
1267/** 1267/**
1268 * read_chan - read function for tty 1268 * n_tty_read - read function for tty
1269 * @tty: tty device 1269 * @tty: tty device
1270 * @file: file object 1270 * @file: file object
1271 * @buf: userspace buffer pointer 1271 * @buf: userspace buffer pointer
@@ -1279,7 +1279,7 @@ static int job_control(struct tty_struct *tty, struct file *file)
1279 * This code must be sure never to sleep through a hangup. 1279 * This code must be sure never to sleep through a hangup.
1280 */ 1280 */
1281 1281
1282static ssize_t read_chan(struct tty_struct *tty, struct file *file, 1282static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
1283 unsigned char __user *buf, size_t nr) 1283 unsigned char __user *buf, size_t nr)
1284{ 1284{
1285 unsigned char __user *b = buf; 1285 unsigned char __user *b = buf;
@@ -1481,7 +1481,7 @@ do_it_again:
1481} 1481}
1482 1482
1483/** 1483/**
1484 * write_chan - write function for tty 1484 * n_tty_write - write function for tty
1485 * @tty: tty device 1485 * @tty: tty device
1486 * @file: file object 1486 * @file: file object
1487 * @buf: userspace buffer pointer 1487 * @buf: userspace buffer pointer
@@ -1495,7 +1495,7 @@ do_it_again:
1495 * This code must be sure never to sleep through a hangup. 1495 * This code must be sure never to sleep through a hangup.
1496 */ 1496 */
1497 1497
1498static ssize_t write_chan(struct tty_struct *tty, struct file *file, 1498static ssize_t n_tty_write(struct tty_struct *tty, struct file *file,
1499 const unsigned char *buf, size_t nr) 1499 const unsigned char *buf, size_t nr)
1500{ 1500{
1501 const unsigned char *b = buf; 1501 const unsigned char *b = buf;
@@ -1569,7 +1569,7 @@ break_out:
1569} 1569}
1570 1570
1571/** 1571/**
1572 * normal_poll - poll method for N_TTY 1572 * n_tty_poll - poll method for N_TTY
1573 * @tty: terminal device 1573 * @tty: terminal device
1574 * @file: file accessing it 1574 * @file: file accessing it
1575 * @wait: poll table 1575 * @wait: poll table
@@ -1582,7 +1582,7 @@ break_out:
1582 * Called without the kernel lock held - fine 1582 * Called without the kernel lock held - fine
1583 */ 1583 */
1584 1584
1585static unsigned int normal_poll(struct tty_struct *tty, struct file *file, 1585static unsigned int n_tty_poll(struct tty_struct *tty, struct file *file,
1586 poll_table *wait) 1586 poll_table *wait)
1587{ 1587{
1588 unsigned int mask = 0; 1588 unsigned int mask = 0;
@@ -1655,11 +1655,11 @@ struct tty_ldisc_ops tty_ldisc_N_TTY = {
1655 .close = n_tty_close, 1655 .close = n_tty_close,
1656 .flush_buffer = n_tty_flush_buffer, 1656 .flush_buffer = n_tty_flush_buffer,
1657 .chars_in_buffer = n_tty_chars_in_buffer, 1657 .chars_in_buffer = n_tty_chars_in_buffer,
1658 .read = read_chan, 1658 .read = n_tty_read,
1659 .write = write_chan, 1659 .write = n_tty_write,
1660 .ioctl = n_tty_ioctl, 1660 .ioctl = n_tty_ioctl,
1661 .set_termios = n_tty_set_termios, 1661 .set_termios = n_tty_set_termios,
1662 .poll = normal_poll, 1662 .poll = n_tty_poll,
1663 .receive_buf = n_tty_receive_buf, 1663 .receive_buf = n_tty_receive_buf,
1664 .write_wakeup = n_tty_write_wakeup 1664 .write_wakeup = n_tty_write_wakeup
1665}; 1665};