From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: torvalds@linux-foundation.org, linux-kernel@vger.kernel.org
Subject: [PATCH 80/80] tty: rename the remaining oddly named n_tty functions
Date: Mon, 13 Oct 2008 10:46:24 +0100 [thread overview]
Message-ID: <20081013094614.21645.47732.stgit@localhost.localdomain> (raw)
In-Reply-To: <20081013092758.21645.2359.stgit@localhost.localdomain>
From: Alan Cox <alan@redhat.com>
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>
---
drivers/char/n_tty.c | 26 +++++++++++++-------------
1 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c
index c0285b9..efbfe96 100644
--- a/drivers/char/n_tty.c
+++ b/drivers/char/n_tty.c
@@ -26,7 +26,7 @@
*
* 2002/03/18 Implemented n_tty_wakeup to send SIGIO POLL_OUTs to
* waiting writing processes-Sapan Bhatia <sapan@corewars.org>.
- * Also fixed a bug in BLOCKING mode where write_chan returns
+ * Also fixed a bug in BLOCKING mode where n_tty_write returns
* EAGAIN
*/
@@ -358,7 +358,7 @@ static int opost(unsigned char c, struct tty_struct *tty)
* the simple cases normally found and helps to generate blocks of
* symbols for the console driver and thus improve performance.
*
- * Called from write_chan under the tty layer write lock. Relies
+ * Called from n_tty_write under the tty layer write lock. Relies
* on lock_kernel for the tty->column state.
*/
@@ -1183,7 +1183,7 @@ static inline int input_available_p(struct tty_struct *tty, int amt)
* @b: user data
* @nr: size of data
*
- * Helper function to speed up read_chan. It is only called when
+ * Helper function to speed up n_tty_read. It is only called when
* ICANON is off; it copies characters straight from the tty queue to
* user space directly. It can be profitably called twice; once to
* 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)
if (file->f_op->write != redirected_tty_write &&
current->signal->tty == tty) {
if (!tty->pgrp)
- printk(KERN_ERR "read_chan: no tty->pgrp!\n");
+ printk(KERN_ERR "n_tty_read: no tty->pgrp!\n");
else if (task_pgrp(current) != tty->pgrp) {
if (is_ignored(SIGTTIN) ||
is_current_pgrp_orphaned())
@@ -1265,7 +1265,7 @@ static int job_control(struct tty_struct *tty, struct file *file)
/**
- * read_chan - read function for tty
+ * n_tty_read - read function for tty
* @tty: tty device
* @file: file object
* @buf: userspace buffer pointer
@@ -1279,7 +1279,7 @@ static int job_control(struct tty_struct *tty, struct file *file)
* This code must be sure never to sleep through a hangup.
*/
-static ssize_t read_chan(struct tty_struct *tty, struct file *file,
+static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
unsigned char __user *buf, size_t nr)
{
unsigned char __user *b = buf;
@@ -1481,7 +1481,7 @@ do_it_again:
}
/**
- * write_chan - write function for tty
+ * n_tty_write - write function for tty
* @tty: tty device
* @file: file object
* @buf: userspace buffer pointer
@@ -1495,7 +1495,7 @@ do_it_again:
* This code must be sure never to sleep through a hangup.
*/
-static ssize_t write_chan(struct tty_struct *tty, struct file *file,
+static ssize_t n_tty_write(struct tty_struct *tty, struct file *file,
const unsigned char *buf, size_t nr)
{
const unsigned char *b = buf;
@@ -1569,7 +1569,7 @@ break_out:
}
/**
- * normal_poll - poll method for N_TTY
+ * n_tty_poll - poll method for N_TTY
* @tty: terminal device
* @file: file accessing it
* @wait: poll table
@@ -1582,7 +1582,7 @@ break_out:
* Called without the kernel lock held - fine
*/
-static unsigned int normal_poll(struct tty_struct *tty, struct file *file,
+static unsigned int n_tty_poll(struct tty_struct *tty, struct file *file,
poll_table *wait)
{
unsigned int mask = 0;
@@ -1655,11 +1655,11 @@ struct tty_ldisc_ops tty_ldisc_N_TTY = {
.close = n_tty_close,
.flush_buffer = n_tty_flush_buffer,
.chars_in_buffer = n_tty_chars_in_buffer,
- .read = read_chan,
- .write = write_chan,
+ .read = n_tty_read,
+ .write = n_tty_write,
.ioctl = n_tty_ioctl,
.set_termios = n_tty_set_termios,
- .poll = normal_poll,
+ .poll = n_tty_poll,
.receive_buf = n_tty_receive_buf,
.write_wakeup = n_tty_write_wakeup
};
prev parent reply other threads:[~2008-10-13 10:09 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-13 9:31 [PATCH 00/80] TTY updates for 2.6.28 Alan Cox
2008-10-13 9:31 ` [PATCH 01/80] drivers/serial/crisv10.c: add missing put_tty_driver Alan Cox
2008-10-13 9:31 ` [PATCH 02/80] drivers/char/hvc_console.c: adjust call to put_tty_driver Alan Cox
2008-10-13 9:31 ` [PATCH 03/80] coldfire: scheduled SERIAL_COLDFIRE removal Alan Cox
2008-10-13 9:32 ` [PATCH 04/80] epca: call tty_port_init Alan Cox
2008-10-13 9:32 ` [PATCH 05/80] Blackfin Serial Driver: use __initdata for data, not __init Alan Cox
2008-10-13 9:32 ` [PATCH 06/80] Blackfin Serial Driver: Fix bug - should suspend/resume/remove all uart ports Alan Cox
2008-10-13 9:33 ` [PATCH 07/80] Blackfin Serial Driver: trim trailing whitespace -- no functional changes Alan Cox
2008-10-13 9:33 ` [PATCH 08/80] Blackfin Serial Driver: move common variables out of serial headers and into the serial driver Alan Cox
2008-10-13 9:33 ` [PATCH 09/80] Blackfin Serial Driver: Remove useless stop Alan Cox
2008-10-13 9:33 ` [PATCH 10/80] Blackfin Serial Driver: Fix bug - Don't call tx_stop in tx_transfer Alan Cox
2008-10-13 9:33 ` [PATCH 11/80] Blackfin Serial Driver: Fix bug - ircp fails on sir over Blackfin UART Alan Cox
2008-10-13 9:33 ` [PATCH 12/80] Blackfin Serial Driver: Fix bug - request UART2/3 peripheral mapped interrupts in PIO mode Alan Cox
2008-10-13 9:34 ` [PATCH 13/80] Fix oti6858 debug level Alan Cox
2008-10-13 9:34 ` [PATCH 14/80] Char: cyclades. remove bogus iomap Alan Cox
2008-10-13 9:34 ` [PATCH 15/80] Char: sx, fix io unmapping Alan Cox
2008-10-13 9:34 ` [PATCH 16/80] Char: merge ip2main and ip2base Alan Cox
2008-10-13 9:34 ` [PATCH 17/80] ip2, cleanup globals Alan Cox
2008-10-13 9:34 ` [PATCH 18/80] ip2, fix sparse warnings Alan Cox
2008-10-13 9:34 ` [PATCH 19/80] ip2, init/deinit cleanup Alan Cox
2008-10-13 9:35 ` [PATCH 20/80] ip2: avoid add_timer with pending timer Alan Cox
2008-10-13 9:35 ` [PATCH 21/80] audit: Handle embedded NUL in TTY input auditing Alan Cox
2008-10-13 9:35 ` [PATCH 22/80] serial: Make uart_port's ioport "unsigned long" Alan Cox
2008-10-13 9:35 ` [PATCH 23/80] nozomi: Fix close on error Alan Cox
2008-10-13 9:35 ` [PATCH 24/80] serial-make-uart_ports-ioport-unsigned-long-fix Alan Cox
2008-10-13 9:35 ` [PATCH 25/80] usb: fix pl2303 initialization Alan Cox
2008-10-13 9:36 ` [PATCH 26/80] ftdi: A few errors are err() that should be debug which causes much spewage Alan Cox
2008-10-13 9:36 ` [PATCH 27/80] serial_8250: pci_enable_device fail is not fully handled Alan Cox
2008-10-13 9:36 ` [PATCH 28/80] 8250: remove a few inlines of dubious value Alan Cox
2008-10-13 9:36 ` [PATCH 29/80] serial: allow 8250 to be used on sparc Alan Cox
2008-10-13 9:36 ` [PATCH 30/80] tty: move tioclinux from a special case Alan Cox
2008-10-13 9:36 ` [PATCH 31/80] uml: small cleanups and note bugs to be dealt with by uml authors Alan Cox
2008-10-13 9:36 ` [PATCH 32/80] tty: split the buffering from tty_io Alan Cox
2008-10-13 9:37 ` [PATCH 33/80] tty: Split tty_port into its own file Alan Cox
2008-10-13 9:37 ` [PATCH 34/80] pps: Reserve a line discipline number for PPS Alan Cox
2008-10-13 9:37 ` [PATCH 35/80] tty: Add a kref count Alan Cox
2008-10-13 9:37 ` [PATCH 36/80] tty: use krefs to protect driver module counts Alan Cox
2008-10-13 9:37 ` [PATCH 37/80] tty: Cris has a nice RS485 ioctl so we should steal it Alan Cox
2008-10-13 9:38 ` [PATCH 38/80] tty: ipw need reworking Alan Cox
2008-10-13 9:38 ` [PATCH 39/80] tty: Add termiox Alan Cox
2008-10-13 9:38 ` [PATCH 40/80] tty: Termios locking - sort out real_tty confusions and lock reads Alan Cox
2008-10-13 9:39 ` [PATCH 41/80] tty: compare the tty winsize Alan Cox
2008-10-13 9:39 ` [PATCH 42/80] tty: Make get_current_tty use a kref Alan Cox
2008-10-13 9:39 ` [PATCH 43/80] tty: Move tty_write_message out of kernel/printk Alan Cox
2008-10-13 9:39 ` [PATCH 44/80] tty: usb-serial krefs Alan Cox
2008-10-13 9:39 ` [PATCH 45/80] tty: kref usage for isicom and moxa Alan Cox
2008-10-13 9:40 ` [PATCH 46/80] stallion: Use krefs Alan Cox
2008-10-13 9:40 ` [PATCH 47/80] mxser: Switch to kref tty Alan Cox
2008-10-13 9:40 ` [PATCH 48/80] tty: the vhangup syscall is racy Alan Cox
2008-10-13 9:40 ` [PATCH 49/80] tty: Redo current tty locking Alan Cox
2008-10-13 9:40 ` [PATCH 50/80] tty: Fix abusers of current->sighand->tty Alan Cox
2008-10-13 9:41 ` [PATCH 51/80] pty: If the administrator creates a device for a ptmx slave we should not error Alan Cox
2008-10-13 9:41 ` [PATCH 52/80] vt: remove bogus lock dropping Alan Cox
2008-10-13 9:41 ` [PATCH 53/80] tty: shutdown method Alan Cox
2008-10-13 9:41 ` [PATCH 54/80] tty: Remove more special casing and out of place code Alan Cox
2008-10-13 9:41 ` [PATCH 55/80] tty: Move parts of tty_init_dev into new functions Alan Cox
2008-10-13 9:42 ` [PATCH 56/80] tty: Clean up the tty_init_dev changes further Alan Cox
2008-10-13 9:42 ` [PATCH 57/80] tty: kref the tty driver object Alan Cox
2008-10-13 9:42 ` [PATCH 58/80] tty: More driver operations Alan Cox
2008-10-13 9:42 ` [PATCH 59/80] tty: Finish fixing up the init_dev interface to use ERR_PTR Alan Cox
2008-10-13 9:42 ` [PATCH 60/80] tty: extract the pty init time special cases Alan Cox
2008-10-13 9:42 ` [PATCH 61/80] Move tty lookup/reopen to caller Alan Cox
2008-10-13 9:42 ` [PATCH 62/80] Add an instance parameter devpts interfaces Alan Cox
2008-10-13 9:43 ` [PATCH 63/80] Simplify devpts_get_tty() Alan Cox
2008-10-13 9:43 ` [PATCH 64/80] Simplify devpts_pty_new() Alan Cox
2008-10-13 9:43 ` [PATCH 65/80] Simplify devpts_pty_kill Alan Cox
2008-10-13 9:43 ` [PATCH 66/80] pty: Coding style and polish Alan Cox
2008-10-13 9:43 ` [PATCH 67/80] pty: Fix allocation failure double free Alan Cox
2008-10-13 9:43 ` [PATCH 68/80] pty: simplify unix98 allocation Alan Cox
2008-10-13 9:44 ` [PATCH 69/80] tty: simplify ktermios allocation Alan Cox
2008-10-13 9:44 ` [PATCH 70/80] tty: some ICANON magic is in the wrong places Alan Cox
2008-10-13 9:44 ` [PATCH 71/80] tty: Fallout from tty-move-canon-specials Alan Cox
2008-10-13 9:44 ` [PATCH 72/80] tty: fix up gigaset a bit Alan Cox
2008-10-16 15:50 ` Tilman Schmidt
2008-10-17 11:40 ` Alan Cox
2008-10-19 12:28 ` Tilman Schmidt
2008-10-22 9:00 ` Alan Cox
2008-10-24 11:21 ` Tilman Schmidt
2008-10-13 9:44 ` [PATCH 73/80] tty: Remove lots of NULL checks Alan Cox
2008-10-13 9:45 ` [PATCH 74/80] tty: Minor tidyups and document fixes for n_tty Alan Cox
2008-10-13 9:45 ` [PATCH 75/80] applicom: Fix an unchecked user ioctl range and an error return Alan Cox
2008-10-13 9:45 ` [PATCH 76/80] serial: fix device name reporting when minor space is shared between drivers Alan Cox
2008-10-13 9:45 ` [PATCH 77/80] tty: tty_io.c shadows sparse fix Alan Cox
2008-10-13 9:45 ` [PATCH 78/80] fs3270: remove extra locks Alan Cox
2008-10-13 9:46 ` [PATCH 79/80] fs3270: Correct error returns Alan Cox
2008-10-13 9:46 ` Alan Cox [this message]
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