Johan Hovold e688355bfe USB: serial: add macro for console error reporting
Add macro which prints an error message only once if port is used a
console.

Reporting errors in a write path when port is used as a console could
otherwise result in an infinite loop.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 08:43:02 -08:00
..
2012-01-04 15:52:42 -08:00
2012-02-02 14:51:19 -08:00