diff options
| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2016-05-28 00:54:08 +0200 |
|---|---|---|
| committer | Sasha Levin <alexander.levin@verizon.com> | 2016-08-16 08:25:06 -0400 |
| commit | cf61375fb14bbd7734c42df8a03e4efae6419583 (patch) | |
| tree | 3a064213ef7ae984b9e7c047bc85c383c350713d /include | |
| parent | ebe139836e17beea5f6742f7c6e11a7cd9d053de (diff) | |
tty/serial: atmel: fix RS485 half duplex with DMA
[ Upstream commit 0058f0871efe7b01c6f2b3046c68196ab73e96da ]
When using DMA, half duplex doesn't work properly because rx is not stopped
before starting tx. Ensure we call atmel_stop_rx() in the DMA case.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions