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| author | Peter Hurley <peter@hurleysoftware.com> | 2016-04-10 02:06:48 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-30 18:26:55 +0200 |
| commit | 18900ca65a8553edc608b6c9d518eb31e6c09ba1 (patch) | |
| tree | 6712f933f9145ce4ad365388817266c0c9ebac68 /drivers/tty/serial/crisv10.c | |
| parent | tty: amba-pl011: Use 32-bit accesses for SBSA UART (diff) | |
| download | linux-18900ca65a8553edc608b6c9d518eb31e6c09ba1.tar.xz linux-18900ca65a8553edc608b6c9d518eb31e6c09ba1.zip | |
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>
Diffstat (limited to 'drivers/tty/serial/crisv10.c')
| -rw-r--r-- | drivers/tty/serial/crisv10.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c index c0172bf54a9b..546990334815 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 (tty_io_error(tty)) return -EIO; } @@ -3755,8 +3755,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp, * If non-blocking mode is set, or the port is not enabled, * then make the check up front and then exit. */ - if ((filp->f_flags & O_NONBLOCK) || - (tty->flags & (1 << TTY_IO_ERROR))) { + if ((filp->f_flags & O_NONBLOCK) || tty_io_error(tty)) { info->port.flags |= ASYNC_NORMAL_ACTIVE; return 0; } |