summaryrefslogtreecommitdiffstats
path: root/drivers/tty/tty_ioctl.c
diff options
context:
space:
mode:
authorDavid Woodhouse <David.Woodhouse@intel.com>2012-10-09 15:03:21 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-10-09 15:04:25 +0100
commitffe315012510165ce82e4dd4767f0a5dba9edbf7 (patch)
treef601cd980af9d0ced5ca9aedecef4fa0d2ca0e15 /drivers/tty/tty_ioctl.c
parente2d3a35ee427aaba99b6c68a56609ce276c51270 (diff)
parent4a8e43feeac7996b8de2d5b2823e316917493df4 (diff)
Merge tag 'disintegrate-mtd-20121009' of git://git.infradead.org/users/dhowells/linux-headers
UAPI Disintegration 2012-10-09 Conflicts: MAINTAINERS arch/arm/configs/bcmring_defconfig arch/arm/mach-imx/clk-imx51-imx53.c drivers/mtd/nand/Kconfig drivers/mtd/nand/bcm_umi_nand.c drivers/mtd/nand/nand_bcm_umi.h drivers/mtd/nand/orion_nand.c
Diffstat (limited to 'drivers/tty/tty_ioctl.c')
-rw-r--r--drivers/tty/tty_ioctl.c100
1 files changed, 50 insertions, 50 deletions
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index a1b9a2f6856..12b1fa0f4f8 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -410,7 +410,7 @@ EXPORT_SYMBOL_GPL(tty_termios_encode_baud_rate);
void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, speed_t obaud)
{
- tty_termios_encode_baud_rate(tty->termios, ibaud, obaud);
+ tty_termios_encode_baud_rate(&tty->termios, ibaud, obaud);
}
EXPORT_SYMBOL_GPL(tty_encode_baud_rate);
@@ -427,7 +427,7 @@ EXPORT_SYMBOL_GPL(tty_encode_baud_rate);
speed_t tty_get_baud_rate(struct tty_struct *tty)
{
- speed_t baud = tty_termios_baud_rate(tty->termios);
+ speed_t baud = tty_termios_baud_rate(&tty->termios);
if (baud == 38400 && tty->alt_speed) {
if (!tty->warned) {
@@ -509,14 +509,14 @@ int tty_set_termios(struct tty_struct *tty, struct ktermios *new_termios)
/* FIXME: we need to decide on some locking/ordering semantics
for the set_termios notification eventually */
mutex_lock(&tty->termios_mutex);
- old_termios = *tty->termios;
- *tty->termios = *new_termios;
- unset_locked_termios(tty->termios, &old_termios, tty->termios_locked);
+ old_termios = tty->termios;
+ tty->termios = *new_termios;
+ unset_locked_termios(&tty->termios, &old_termios, &tty->termios_locked);
/* See if packet mode change of state. */
if (tty->link && tty->link->packet) {
int extproc = (old_termios.c_lflag & EXTPROC) |
- (tty->termios->c_lflag & EXTPROC);
+ (tty->termios.c_lflag & EXTPROC);
int old_flow = ((old_termios.c_iflag & IXON) &&
(old_termios.c_cc[VSTOP] == '\023') &&
(old_termios.c_cc[VSTART] == '\021'));
@@ -542,7 +542,7 @@ int tty_set_termios(struct tty_struct *tty, struct ktermios *new_termios)
if (tty->ops->set_termios)
(*tty->ops->set_termios)(tty, &old_termios);
else
- tty_termios_copy_hw(tty->termios, &old_termios);
+ tty_termios_copy_hw(&tty->termios, &old_termios);
ld = tty_ldisc_ref(tty);
if (ld != NULL) {
@@ -578,7 +578,7 @@ static int set_termios(struct tty_struct *tty, void __user *arg, int opt)
return retval;
mutex_lock(&tty->termios_mutex);
- memcpy(&tmp_termios, tty->termios, sizeof(struct ktermios));
+ tmp_termios = tty->termios;
mutex_unlock(&tty->termios_mutex);
if (opt & TERMIOS_TERMIO) {
@@ -632,14 +632,14 @@ static int set_termios(struct tty_struct *tty, void __user *arg, int opt)
static void copy_termios(struct tty_struct *tty, struct ktermios *kterm)
{
mutex_lock(&tty->termios_mutex);
- memcpy(kterm, tty->termios, sizeof(struct ktermios));
+ *kterm = tty->termios;
mutex_unlock(&tty->termios_mutex);
}
static void copy_termios_locked(struct tty_struct *tty, struct ktermios *kterm)
{
mutex_lock(&tty->termios_mutex);
- memcpy(kterm, tty->termios_locked, sizeof(struct ktermios));
+ *kterm = tty->termios_locked;
mutex_unlock(&tty->termios_mutex);
}
@@ -707,16 +707,16 @@ static int get_sgflags(struct tty_struct *tty)
{
int flags = 0;
- if (!(tty->termios->c_lflag & ICANON)) {
- if (tty->termios->c_lflag & ISIG)
+ if (!(tty->termios.c_lflag & ICANON)) {
+ if (tty->termios.c_lflag & ISIG)
flags |= 0x02; /* cbreak */
else
flags |= 0x20; /* raw */
}
- if (tty->termios->c_lflag & ECHO)
+ if (tty->termios.c_lflag & ECHO)
flags |= 0x08; /* echo */
- if (tty->termios->c_oflag & OPOST)
- if (tty->termios->c_oflag & ONLCR)
+ if (tty->termios.c_oflag & OPOST)
+ if (tty->termios.c_oflag & ONLCR)
flags |= 0x10; /* crmod */
return flags;
}
@@ -726,10 +726,10 @@ static int get_sgttyb(struct tty_struct *tty, struct sgttyb __user *sgttyb)
struct sgttyb tmp;
mutex_lock(&tty->termios_mutex);
- tmp.sg_ispeed = tty->termios->c_ispeed;
- tmp.sg_ospeed = tty->termios->c_ospeed;
- tmp.sg_erase = tty->termios->c_cc[VERASE];
- tmp.sg_kill = tty->termios->c_cc[VKILL];
+ tmp.sg_ispeed = tty->termios.c_ispeed;
+ tmp.sg_ospeed = tty->termios.c_ospeed;
+ tmp.sg_erase = tty->termios.c_cc[VERASE];
+ tmp.sg_kill = tty->termios.c_cc[VKILL];
tmp.sg_flags = get_sgflags(tty);
mutex_unlock(&tty->termios_mutex);
@@ -787,7 +787,7 @@ static int set_sgttyb(struct tty_struct *tty, struct sgttyb __user *sgttyb)
return -EFAULT;
mutex_lock(&tty->termios_mutex);
- termios = *tty->termios;
+ termios = tty->termios;
termios.c_cc[VERASE] = tmp.sg_erase;
termios.c_cc[VKILL] = tmp.sg_kill;
set_sgflags(&termios, tmp.sg_flags);
@@ -808,12 +808,12 @@ static int get_tchars(struct tty_struct *tty, struct tchars __user *tchars)
struct tchars tmp;
mutex_lock(&tty->termios_mutex);
- tmp.t_intrc = tty->termios->c_cc[VINTR];
- tmp.t_quitc = tty->termios->c_cc[VQUIT];
- tmp.t_startc = tty->termios->c_cc[VSTART];
- tmp.t_stopc = tty->termios->c_cc[VSTOP];
- tmp.t_eofc = tty->termios->c_cc[VEOF];
- tmp.t_brkc = tty->termios->c_cc[VEOL2]; /* what is brkc anyway? */
+ tmp.t_intrc = tty->termios.c_cc[VINTR];
+ tmp.t_quitc = tty->termios.c_cc[VQUIT];
+ tmp.t_startc = tty->termios.c_cc[VSTART];
+ tmp.t_stopc = tty->termios.c_cc[VSTOP];
+ tmp.t_eofc = tty->termios.c_cc[VEOF];
+ tmp.t_brkc = tty->termios.c_cc[VEOL2]; /* what is brkc anyway? */
mutex_unlock(&tty->termios_mutex);
return copy_to_user(tchars, &tmp, sizeof(tmp)) ? -EFAULT : 0;
}
@@ -825,12 +825,12 @@ static int set_tchars(struct tty_struct *tty, struct tchars __user *tchars)
if (copy_from_user(&tmp, tchars, sizeof(tmp)))
return -EFAULT;
mutex_lock(&tty->termios_mutex);
- tty->termios->c_cc[VINTR] = tmp.t_intrc;
- tty->termios->c_cc[VQUIT] = tmp.t_quitc;
- tty->termios->c_cc[VSTART] = tmp.t_startc;
- tty->termios->c_cc[VSTOP] = tmp.t_stopc;
- tty->termios->c_cc[VEOF] = tmp.t_eofc;
- tty->termios->c_cc[VEOL2] = tmp.t_brkc; /* what is brkc anyway? */
+ tty->termios.c_cc[VINTR] = tmp.t_intrc;
+ tty->termios.c_cc[VQUIT] = tmp.t_quitc;
+ tty->termios.c_cc[VSTART] = tmp.t_startc;
+ tty->termios.c_cc[VSTOP] = tmp.t_stopc;
+ tty->termios.c_cc[VEOF] = tmp.t_eofc;
+ tty->termios.c_cc[VEOL2] = tmp.t_brkc; /* what is brkc anyway? */
mutex_unlock(&tty->termios_mutex);
return 0;
}
@@ -842,14 +842,14 @@ static int get_ltchars(struct tty_struct *tty, struct ltchars __user *ltchars)
struct ltchars tmp;
mutex_lock(&tty->termios_mutex);
- tmp.t_suspc = tty->termios->c_cc[VSUSP];
+ tmp.t_suspc = tty->termios.c_cc[VSUSP];
/* what is dsuspc anyway? */
- tmp.t_dsuspc = tty->termios->c_cc[VSUSP];
- tmp.t_rprntc = tty->termios->c_cc[VREPRINT];
+ tmp.t_dsuspc = tty->termios.c_cc[VSUSP];
+ tmp.t_rprntc = tty->termios.c_cc[VREPRINT];
/* what is flushc anyway? */
- tmp.t_flushc = tty->termios->c_cc[VEOL2];
- tmp.t_werasc = tty->termios->c_cc[VWERASE];
- tmp.t_lnextc = tty->termios->c_cc[VLNEXT];
+ tmp.t_flushc = tty->termios.c_cc[VEOL2];
+ tmp.t_werasc = tty->termios.c_cc[VWERASE];
+ tmp.t_lnextc = tty->termios.c_cc[VLNEXT];
mutex_unlock(&tty->termios_mutex);
return copy_to_user(ltchars, &tmp, sizeof(tmp)) ? -EFAULT : 0;
}
@@ -862,14 +862,14 @@ static int set_ltchars(struct tty_struct *tty, struct ltchars __user *ltchars)
return -EFAULT;
mutex_lock(&tty->termios_mutex);
- tty->termios->c_cc[VSUSP] = tmp.t_suspc;
+ tty->termios.c_cc[VSUSP] = tmp.t_suspc;
/* what is dsuspc anyway? */
- tty->termios->c_cc[VEOL2] = tmp.t_dsuspc;
- tty->termios->c_cc[VREPRINT] = tmp.t_rprntc;
+ tty->termios.c_cc[VEOL2] = tmp.t_dsuspc;
+ tty->termios.c_cc[VREPRINT] = tmp.t_rprntc;
/* what is flushc anyway? */
- tty->termios->c_cc[VEOL2] = tmp.t_flushc;
- tty->termios->c_cc[VWERASE] = tmp.t_werasc;
- tty->termios->c_cc[VLNEXT] = tmp.t_lnextc;
+ tty->termios.c_cc[VEOL2] = tmp.t_flushc;
+ tty->termios.c_cc[VWERASE] = tmp.t_werasc;
+ tty->termios.c_cc[VLNEXT] = tmp.t_lnextc;
mutex_unlock(&tty->termios_mutex);
return 0;
}
@@ -920,12 +920,12 @@ static int tty_change_softcar(struct tty_struct *tty, int arg)
struct ktermios old;
mutex_lock(&tty->termios_mutex);
- old = *tty->termios;
- tty->termios->c_cflag &= ~CLOCAL;
- tty->termios->c_cflag |= bit;
+ old = tty->termios;
+ tty->termios.c_cflag &= ~CLOCAL;
+ tty->termios.c_cflag |= bit;
if (tty->ops->set_termios)
tty->ops->set_termios(tty, &old);
- if ((tty->termios->c_cflag & CLOCAL) != bit)
+ if ((tty->termios.c_cflag & CLOCAL) != bit)
ret = -EINVAL;
mutex_unlock(&tty->termios_mutex);
return ret;
@@ -1031,7 +1031,7 @@ int tty_mode_ioctl(struct tty_struct *tty, struct file *file,
(struct termios __user *) arg))
return -EFAULT;
mutex_lock(&real_tty->termios_mutex);
- memcpy(real_tty->termios_locked, &kterm, sizeof(struct ktermios));
+ real_tty->termios_locked = kterm;
mutex_unlock(&real_tty->termios_mutex);
return 0;
#else
@@ -1048,7 +1048,7 @@ int tty_mode_ioctl(struct tty_struct *tty, struct file *file,
(struct termios __user *) arg))
return -EFAULT;
mutex_lock(&real_tty->termios_mutex);
- memcpy(real_tty->termios_locked, &kterm, sizeof(struct ktermios));
+ real_tty->termios_locked = kterm;
mutex_unlock(&real_tty->termios_mutex);
return ret;
#endif