diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2014-09-02 17:39:15 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-08 16:22:42 -0700 |
| commit | db106df32d679db151b48a09543b03ee41cb2580 (patch) | |
| tree | bef38581727c0696e7aac02df61ceb9a8a093685 /drivers/tty/serial/arc_uart.c | |
| 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>
Diffstat (limited to 'drivers/tty/serial/arc_uart.c')
0 files changed, 0 insertions, 0 deletions