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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/isdn/i4l/isdn_tty.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/isdn/i4l/isdn_tty.c')
| -rw-r--r-- | drivers/isdn/i4l/isdn_tty.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 947d5c978b8f..f1edc0814120 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 (tty_io_error(tty)) 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 (tty_io_error(tty)) 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 (tty_io_error(tty)) return -EIO; switch (cmd) { case TCSBRK: /* SVID version: non-zero arg --> no break */ |