From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [PATCH 3/3] tty/serial: atmel: manage shutdown in case of RS485 or ISO7816 mode Date: Thu, 12 Jul 2018 16:58:27 +0200 Message-ID: <20180712145827.GB22502@kroah.com> References: <20180711131638.12622-1-ludovic.desroches@microchip.com> <20180711132623.13227-1-ludovic.desroches@microchip.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20180711132623.13227-1-ludovic.desroches@microchip.com> Sender: linux-kernel-owner@vger.kernel.org To: Ludovic Desroches Cc: linux-serial@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, jslaby@suse.com, arnd@arndb.de, richard.genoud@gmail.com, nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com, linux-kernel@vger.kernel.org List-Id: linux-serial@vger.kernel.org On Wed, Jul 11, 2018 at 03:26:23PM +0200, Ludovic Desroches wrote: > From: Nicolas Ferre > > In atmel_shutdown() we call atmel_stop_rx() and atmel_stop_tx() functions. > Prevent the rx restart that is implemented in RS485 or ISO7816 modes when > calling atmel_stop_tx() by using the atomic information tasklet_shutdown > that is already in place for this purpose. > > Signed-off-by: Nicolas Ferre > --- > drivers/tty/serial/atmel_serial.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) Did you send this patch twice? confused, greg k-h