From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [PATCH] dmaengine: edma: Align the memcpy acnt array size with the transfer Date: Fri, 15 Sep 2017 09:47:07 -0700 Message-ID: <20170915164707.GD27343@kroah.com> References: <20170915072328.7415-1-peter.ujfalusi@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Content-Disposition: inline In-Reply-To: <20170915072328.7415-1-peter.ujfalusi@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: Peter Ujfalusi Cc: vinod.koul@intel.com, dan.j.williams@intel.com, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org List-Id: linux-omap@vger.kernel.org On Fri, Sep 15, 2017 at 10:23:28AM +0300, Peter Ujfalusi wrote: > Memory to Memory transfers does not have any special alignment needs > regarding to acnt array size, but if one of the areas are in memory mapped > regions (like PCIe memory), we need to make sure that the acnt array size > is aligned with the mem copy parameters. > > Signed-off-by: Peter Ujfalusi > --- > drivers/dma/edma.c | 19 ++++++++++++++++--- > 1 file changed, 16 insertions(+), 3 deletions(-) This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read: https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html for how to do this properly. From mboxrd@z Thu Jan 1 00:00:00 1970 From: greg@kroah.com (Greg KH) Date: Fri, 15 Sep 2017 09:47:07 -0700 Subject: [PATCH] dmaengine: edma: Align the memcpy acnt array size with the transfer In-Reply-To: <20170915072328.7415-1-peter.ujfalusi@ti.com> References: <20170915072328.7415-1-peter.ujfalusi@ti.com> Message-ID: <20170915164707.GD27343@kroah.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Sep 15, 2017 at 10:23:28AM +0300, Peter Ujfalusi wrote: > ?Memory to Memory transfers does not have any special alignment needs > regarding to acnt array size, but if one of the areas are in memory mapped > regions (like PCIe memory), we need to make sure that the acnt array size > is aligned with the mem copy parameters. > > Signed-off-by: Peter Ujfalusi > --- > drivers/dma/edma.c | 19 ++++++++++++++++--- > 1 file changed, 16 insertions(+), 3 deletions(-) This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read: https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html for how to do this properly.