From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Subject: Re: [PATCH v5 0/2] i2c: add DMA support for freescale i2c driver Date: Wed, 23 Jul 2014 14:28:01 +0200 Message-ID: <201407231428.01278.marex@denx.de> References: <1406103883-3572-1-git-send-email-yao.yuan@freescale.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1406103883-3572-1-git-send-email-yao.yuan-KZfg59tc24xl57MIdRCFDg@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Yuan Yao Cc: wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-i2c@vger.kernel.org On Wednesday, July 23, 2014 at 10:24:41 AM, Yuan Yao wrote: > Changed in v5: > - add "*chan_dev = dma->chan_using->device->dev" for reduce the call time. Did you check if the compiler generates different code ? > - add the test logs. [...] Best regards, Marek Vasut