From 18900ca65a8553edc608b6c9d518eb31e6c09ba1 Mon Sep 17 00:00:00 2001
From: Peter Hurley <peter@hurleysoftware.com>
Date: Sat, 9 Apr 2016 17:06:48 -0700
Subject: tty: Replace TTY_IO_ERROR bit tests with tty_io_error()
Abstract TTY_IO_ERROR status test treewide with tty_io_error().
NB: tty->flags uses atomic bit ops; replace non-atomic bit test
with test_bit().
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
net/irda/ircomm/ircomm_tty.c | 2 +-
net/irda/ircomm/ircomm_tty_ioctl.c | 6 +++---
2 files changed, 4 insertions(+), 4 deletions(-)
(limited to 'net/irda')
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index da126ee6d218..840b82f760ba 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -280,7 +280,7 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
* If non-blocking mode is set, or the port is not enabled,
* then make the check up front and then exit.
*/
- if (test_bit(TTY_IO_ERROR, &tty->flags)) {
+ if (tty_io_error(tty)) {
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 d3687aaa23de..9beb011441fa 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 (tty_io_error(tty))
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 (tty_io_error(tty))
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 (tty_io_error(tty))
return -EIO;
}
--
cgit v1.2.3