From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Masayuki Ohtake" Subject: Re: [MeeGo-Dev][PATCH v3] Topcliff: Update PCH_CAN driver to 2.6.35 Date: Wed, 13 Oct 2010 13:23:19 +0900 Message-ID: <000701cb6a8e$60de6900$66f8800a@maildom.okisemi.com> References: <002e01cb6486$2ed72cc0$66f8800a@maildom.okisemi.com> <20101005.114506.184852374.davem@davemloft.net> <000b01cb6503$962bc7f0$66f8800a@maildom.okisemi.com> <20101005.200904.71120150.davem@davemloft.net> <4CAC3D94.9010408@grandegger.com> <000c01cb69dc$5d2aaab0$66f8800a@maildom.okisemi.com> <4CB414A2.8020202@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: andrew.chih.howe.khor-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, qi.wang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, margie.foster-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Wolfgang Grandegger , yong.y.wang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, socketcan-core-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org, kok.howg.ewe-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, chripell-VaTbYqLCNhc@public.gmane.org, morinaga526-ECg8zkTtlr0C6LszWs/t0g@public.gmane.org, David Miller , joel.clark-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org To: "Marc Kleine-Budde" Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: socketcan-core-bounces-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org Errors-To: socketcan-core-bounces-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org List-Id: netdev.vger.kernel.org On Tuesday, October 12, 2010 4:56 PM, Marc Kleine-Budde wrote : > I just had a small peak at the datasheet. It seems you can implement the > same scheme for rx as on the at91, if you enough rx buffers. In the at91 > driver I use 8+4 = 12 buffers for rx. Have a look at the driver, the rx > path is documented. Thank you for your suggestion. This is valuable for us. It seems the at91's Hw benabior similar to ours. Using this method, we will implement and test. Thanks, Ohtake(OKISemi)