From mboxrd@z Thu Jan 1 00:00:00 1970 From: "gregkh@linuxfoundation.org" Subject: Re: [PATCH 1/1] tty: serial: imx: disable ageing timer interrupt if dma in use Date: Fri, 20 Oct 2017 13:56:36 +0200 Message-ID: <20171020115636.GB2073@kroah.com> References: <20171007014648.6989-1-troy.kisky@boundarydevices.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: "Han, Nandor (GE Healthcare)" Cc: Troy Kisky , "linux-serial@vger.kernel.org" , "u.kleine-koenig@pengutronix.de" , "fabio.estevam@nxp.com" , "linux-arm-kernel@lists.infradead.org" , "l.stach@pengutronix.de" List-Id: linux-serial@vger.kernel.org On Wed, Oct 11, 2017 at 06:22:53AM +0000, Han, Nandor (GE Healthcare) wrote: > > > > -----Original Message----- > > From: linux-serial-owner@vger.kernel.org [mailto:linux-serial- > > owner@vger.kernel.org] On Behalf Of Troy Kisky > > Sent: 07 October 2017 04:47 > > To: gregkh@linuxfoundation.org > > Cc: fabio.estevam@nxp.com; l.stach@pengutronix.de; u.kleine- > > koenig@pengutronix.de; linux-serial@vger.kernel.org; linux-arm- > > kernel@lists.infradead.org; Troy Kisky > > Subject: EXT: [PATCH 1/1] tty: serial: imx: disable ageing timer interrupt if > > dma in use > > > > Since commit 4dec2f119e86 ("imx-serial: RX DMA startup latency") > > > > the interrupt routine no longer will start rx dma. > > I think you have 2 commits here: > - one that disables ageing timer when DMA is in use > - one that cleans the leftovers after 4dec2f119e86. I agree, Troy, please make a patch series here. thanks, greg k-h