| commit | db106df32d679db151b48a09543b03ee41cb2580 | [log] [tgz] |
|---|---|---|
| author | Peter Hurley <peter@hurleysoftware.com> | Tue Sep 02 17:39:15 2014 -0400 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Mon Sep 08 16:22:42 2014 -0700 |
| tree | bef38581727c0696e7aac02df61ceb9a8a093685 | |
| parent | fba594a848f6f35417a358565086d22c533c19c8 [diff] |
serial: Fix send_xchar() handlers START_CHAR() & STOP_CHAR() can be disabled if set to '\0' (__DISABLED_CHAR). UART drivers which define a send_xchar() handler must not transmit __DISABLED_CHAR. Document requirement. Affected drivers: sunsab sunhv 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>