diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2014-09-02 17:39:17 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-08 16:22:42 -0700 |
| commit | 98f8b83d6a504615f52a095acf92a2bdad985ae0 (patch) | |
| tree | 8ae27402b9c4bac86e48597ec823ff119f75c165 /drivers/tty/serial/8250/8250_core.c | |
| parent | 16f404e3666718917b2541503240cf8430aa49ff (diff) | |
| download | op-kernel-dev-98f8b83d6a504615f52a095acf92a2bdad985ae0.zip op-kernel-dev-98f8b83d6a504615f52a095acf92a2bdad985ae0.tar.gz | |
serial: sunsab: Don't enable tx if tx stopped
The serial core may call the UART driver's start_tx() even if
tx is stopped; the UART driver must verify tx should be enabled
before transmitting.
Reported-by: Sam Ravnborg <sam@ravnborg.org>
cc: David S. Miller <davem@davemloft.net>
cc: <sparclinux@vger.kernel.org>
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/8250_core.c')
0 files changed, 0 insertions, 0 deletions
