| commit | 98f8b83d6a504615f52a095acf92a2bdad985ae0 | [log] [tgz] |
|---|---|---|
| author | Peter Hurley <peter@hurleysoftware.com> | Tue Sep 02 17:39:17 2014 -0400 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Mon Sep 08 16:22:42 2014 -0700 |
| tree | 8ae27402b9c4bac86e48597ec823ff119f75c165 | |
| parent | 16f404e3666718917b2541503240cf8430aa49ff [diff] |
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>