tty->flags are handled with atomic bit ops; use test_bit() treewide.
Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
---
arch/ia64/hp/sim/simserial.c | 2 +-
drivers/char/pcmcia/synclink_cs.c | 2 +-
drivers/isdn/i4l/isdn_tty.c | 6 +++---
drivers/s390/char/tty3270.c | 4 ++--
drivers/staging/dgap/dgap.c | 2 +-
drivers/staging/dgnc/dgnc_tty.c | 2 +-
drivers/tty/amiserial.c | 6 +++---
drivers/tty/serial/68328serial.c | 2 +-
drivers/tty/serial/crisv10.c | 4 ++--
drivers/tty/serial/serial_core.c | 6 +++---
drivers/tty/synclink.c | 4 ++--
drivers/tty/synclink_gt.c | 4 ++--
drivers/tty/synclinkmp.c | 4 ++--
drivers/tty/tty_port.c | 2 +-
net/irda/ircomm/ircomm_tty_ioctl.c | 6 +++---
15 files changed, 28 insertions(+), 28 deletions(-)
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index e70cade..2ab9ba6 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -300,7 +300,7 @@ static int rs_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg)
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
(cmd != TIOCSERCONFIG) && (cmd != TIOCSERGSTRUCT) &&
(cmd != TIOCMIWAIT)) {
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
}
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 22c2765..776c479 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -2246,7 +2246,7 @@ static int mgslpc_ioctl(struct tty_struct *tty,
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
(cmd != TIOCMIWAIT)) {
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
}
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index 2175225..1a53b93 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -1351,7 +1351,7 @@ isdn_tty_tiocmget(struct tty_struct *tty)
if (isdn_tty_paranoia_check(info, tty->name, __func__))
return -ENODEV;
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
mutex_lock(&modem_info_mutex);
@@ -1378,7 +1378,7 @@ isdn_tty_tiocmset(struct tty_struct *tty,
if (isdn_tty_paranoia_check(info, tty->name, __func__))
return -ENODEV;
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
#ifdef ISDN_DEBUG_MODEM_IOCTL
@@ -1419,7 +1419,7 @@ isdn_tty_ioctl(struct tty_struct *tty, uint cmd, ulong arg)
if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_ioctl"))
return -ENODEV;
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
switch (cmd) {
case TCSBRK: /* SVID version: non-zero arg --> no break */
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index e96fc7f..4aaedec 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -1804,7 +1804,7 @@ static int tty3270_ioctl(struct tty_struct *tty, unsigned int cmd,
tp = tty->driver_data;
if (!tp)
return -ENODEV;
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
return kbd_ioctl(tp->kbd, cmd, arg);
}
@@ -1818,7 +1818,7 @@ static long tty3270_compat_ioctl(struct tty_struct *tty,
tp = tty->driver_data;
if (!tp)
return -ENODEV;
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
return kbd_ioctl(tp->kbd, cmd, (unsigned long)compat_ptr(arg));
}
diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index 294c1c8..3fc996d 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -3043,7 +3043,7 @@ static int dgap_block_til_ready(struct tty_struct *tty, struct file *file,
if (file->f_flags & O_NONBLOCK)
break;
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
break;
if (ch->ch_flags & CH_CD)
diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index 9f9a73f..5b43000 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -1259,7 +1259,7 @@ static int dgnc_block_til_ready(struct tty_struct *tty,
if (file->f_flags & O_NONBLOCK)
break;
- if (tty->flags & (1 << TTY_IO_ERROR)) {
+ if (test_bit(TTY_IO_ERROR, &tty->flags)) {
retval = -EIO;
break;
}
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index eacf4c9..59b981d 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -1143,7 +1143,7 @@ static int rs_tiocmget(struct tty_struct *tty)
if (serial_paranoia_check(info, tty->name, "rs_ioctl"))
return -ENODEV;
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
control = info->MCR;
@@ -1165,7 +1165,7 @@ static int rs_tiocmset(struct tty_struct *tty, unsigned int set,
if (serial_paranoia_check(info, tty->name, "rs_ioctl"))
return -ENODEV;
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
local_irq_save(flags);
@@ -1250,7 +1250,7 @@ static int rs_ioctl(struct tty_struct *tty,
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
(cmd != TIOCSERCONFIG) && (cmd != TIOCSERGSTRUCT) &&
(cmd != TIOCMIWAIT) && (cmd != TIOCGICOUNT)) {
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
}
diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index 4931212..3804b41 100644
--- a/drivers/tty/serial/68328serial.c
+++ b/drivers/tty/serial/68328serial.c
@@ -931,7 +931,7 @@ static int rs_ioctl(struct tty_struct *tty,
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
(cmd != TIOCSERCONFIG) && (cmd != TIOCSERGWILD) &&
(cmd != TIOCSERSWILD) && (cmd != TIOCSERGSTRUCT)) {
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
}
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index 37f10c4..df740c5 100644
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -3445,7 +3445,7 @@ rs_ioctl(struct tty_struct *tty,
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
(cmd != TIOCSERCONFIG) && (cmd != TIOCSERGWILD) &&
(cmd != TIOCSERSWILD) && (cmd != TIOCSERGSTRUCT)) {
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
}
@@ -3757,7 +3757,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp,
* then make the check up front and then exit.
*/
if ((filp->f_flags & O_NONBLOCK) ||
- (tty->flags & (1 << TTY_IO_ERROR))) {
+ test_bit(TTY_IO_ERROR, &tty->flags)) {
info->port.flags |= ASYNC_NORMAL_ACTIVE;
return 0;
}
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 1efdc2b..3698ada 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -977,7 +977,7 @@ static int uart_tiocmget(struct tty_struct *tty)
int result = -EIO;
mutex_lock(&port->mutex);
- if (!(tty->flags & (1 << TTY_IO_ERROR))) {
+ if (!test_bit(TTY_IO_ERROR, &tty->flags)) {
result = uport->mctrl;
spin_lock_irq(&uport->lock);
result |= uport->ops->get_mctrl(uport);
@@ -997,7 +997,7 @@ uart_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear)
int ret = -EIO;
mutex_lock(&port->mutex);
- if (!(tty->flags & (1 << TTY_IO_ERROR))) {
+ if (!test_bit(TTY_IO_ERROR, &tty->flags)) {
uart_update_mctrl(uport, set, clear);
ret = 0;
}
@@ -1246,7 +1246,7 @@ uart_ioctl(struct tty_struct *tty, unsigned int cmd,
if (ret != -ENOIOCTLCMD)
goto out;
- if (tty->flags & (1 << TTY_IO_ERROR)) {
+ if (test_bit(TTY_IO_ERROR, &tty->flags)) {
ret = -EIO;
goto out;
}
diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c
index f5476e2..c4b6924 100644
--- a/drivers/tty/synclink.c
+++ b/drivers/tty/synclink.c
@@ -2972,7 +2972,7 @@ static int mgsl_ioctl(struct tty_struct *tty,
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
(cmd != TIOCMIWAIT)) {
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
}
@@ -3270,7 +3270,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
printk("%s(%d):block_til_ready on %s\n",
__FILE__,__LINE__, tty->driver->name );
- if (filp->f_flags & O_NONBLOCK || tty->flags & (1 << TTY_IO_ERROR)){
+ if (filp->f_flags & O_NONBLOCK || test_bit(TTY_IO_ERROR, &tty->flags)) {
/* nonblock mode is set or port is not enabled */
port->flags |= ASYNC_NORMAL_ACTIVE;
return 0;
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index c0a2f5a..95a06fe 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -1032,7 +1032,7 @@ static int ioctl(struct tty_struct *tty,
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
(cmd != TIOCMIWAIT)) {
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
}
@@ -3269,7 +3269,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
DBGINFO(("%s block_til_ready\n", tty->driver->name));
- if (filp->f_flags & O_NONBLOCK || tty->flags & (1 << TTY_IO_ERROR)){
+ if (filp->f_flags & O_NONBLOCK || test_bit(TTY_IO_ERROR, &tty->flags)) {
/* nonblock mode is set or port is not enabled */
port->flags |= ASYNC_NORMAL_ACTIVE;
return 0;
diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c
index 4b314b6..c4cc454 100644
--- a/drivers/tty/synclinkmp.c
+++ b/drivers/tty/synclinkmp.c
@@ -1261,7 +1261,7 @@ static int ioctl(struct tty_struct *tty,
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
(cmd != TIOCMIWAIT)) {
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
}
@@ -3285,7 +3285,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
printk("%s(%d):%s block_til_ready()\n",
__FILE__,__LINE__, tty->driver->name );
- if (filp->f_flags & O_NONBLOCK || tty->flags & (1 << TTY_IO_ERROR)){
+ if (filp->f_flags & O_NONBLOCK || test_bit(TTY_IO_ERROR, &tty->flags)) {
/* nonblock mode is set or port is not enabled */
/* just verify that callout device is not active */
port->flags |= ASYNC_NORMAL_ACTIVE;
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c
index 0473fc7..1fbba8e 100644
--- a/drivers/tty/tty_port.c
+++ b/drivers/tty/tty_port.c
@@ -364,7 +364,7 @@ int tty_port_block_til_ready(struct tty_port *port,
/* if non-blocking mode is set we can pass directly to open unless
the port has just hung up or is in another error state */
- if (tty->flags & (1 << TTY_IO_ERROR)) {
+ if (test_bit(TTY_IO_ERROR, &tty->flags)) {
port->flags |= ASYNC_NORMAL_ACTIVE;
return 0;
}
diff --git a/net/irda/ircomm/ircomm_tty_ioctl.c b/net/irda/ircomm/ircomm_tty_ioctl.c
index d3687aa..f6d4f5b 100644
--- a/net/irda/ircomm/ircomm_tty_ioctl.c
+++ b/net/irda/ircomm/ircomm_tty_ioctl.c
@@ -190,7 +190,7 @@ int ircomm_tty_tiocmget(struct tty_struct *tty)
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
unsigned int result;
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
result = ((self->settings.dte & IRCOMM_RTS) ? TIOCM_RTS : 0)
@@ -213,7 +213,7 @@ int ircomm_tty_tiocmset(struct tty_struct *tty,
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
IRDA_ASSERT(self != NULL, return -1;);
@@ -362,7 +362,7 @@ int ircomm_tty_ioctl(struct tty_struct *tty,
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
(cmd != TIOCSERCONFIG) && (cmd != TIOCSERGSTRUCT) &&
(cmd != TIOCMIWAIT) && (cmd != TIOCGICOUNT)) {
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
}
--
2.7.0
--
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