Re: [PATCH] tty/serial: atmel: fix RS485 half duplex with DMA

2016-06-13 Thread Nicolas Ferre
Le 02/06/2016 12:41, Nicolas Ferre a écrit : > Le 28/05/2016 00:54, Alexandre Belloni a écrit : >> 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 > > Acked-by

Re: [PATCH] tty/serial: atmel: fix RS485 half duplex with DMA

2016-06-02 Thread Nicolas Ferre
Le 28/05/2016 00:54, Alexandre Belloni a écrit : > 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 Acked-by: Nicolas Ferre We can also add: Cc: # v4.3+ Than

[PATCH] tty/serial: atmel: fix RS485 half duplex with DMA

2016-05-27 Thread Alexandre Belloni
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 --- drivers/tty/serial/atmel_serial.c | 14 -- 1 file changed, 8 insertions(+), 6 deletions(-) diff --git