diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2014-11-05 21:11:42 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-07 01:57:27 +0300 |
| commit | db1b9dfcd622604b268234e01c539927093abce7 (patch) | |
| tree | e9a4520f2af1b528ea865bf36f0fa2c93d7bfa6d /drivers/tty/serial/clps711x.c | |
| parent | 9191aaaa82d3149767125d58b2d260a3749d9f5e (diff) | |
| download | linux-db1b9dfcd622604b268234e01c539927093abce7.tar.xz | |
serial: core: Claim port mutex for set_ldisc()
Three UART drivers (8250, atmel & amba-pl010) enable modem status
interrupts if the line discipline is changed to N_PPS. However,
the uart port flags may only be safely modified while holding the
port mutex.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/clps711x.c')
0 files changed, 0 insertions, 0 deletions