From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next-2.6 v7 1/1] can: c_can: Added support for Bosch C_CAN controller Date: Sun, 13 Feb 2011 11:05:30 -0800 (PST) Message-ID: <20110213.110530.98884040.davem@davemloft.net> References: <1297419478-27667-1-git-send-email-bhupesh.sharma@st.com> <4D56C0ED.1040201@pengutronix.de> <20110213.105216.27797609.davem@davemloft.net> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: bhupesh.sharma@st.com, netdev@vger.kernel.org, Socketcan-core@lists.berlios.de To: mkl@pengutronix.de Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:46756 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754738Ab1BMTEz (ORCPT ); Sun, 13 Feb 2011 14:04:55 -0500 In-Reply-To: <20110213.105216.27797609.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: From: David Miller Date: Sun, 13 Feb 2011 10:52:16 -0800 (PST) > From: Marc Kleine-Budde > Date: Sat, 12 Feb 2011 18:18:37 +0100 > >> On 02/11/2011 11:17 AM, Bhupesh Sharma wrote: >>> Bosch C_CAN controller is a full-CAN implementation which is compliant >>> to CAN protocol version 2.0 part A and B. Bosch C_CAN user manual can be >>> obtained from: >>> http://www.semiconductors.bosch.de/media/en/pdf/ipmodules_1/ >>> c_can/users_manual_c_can.pdf >>> >>> This patch adds the support for this controller. >>> The following are the design choices made while writing the controller >>> driver: >>> 1. Interface Register set IF1 has be used only in the current design. >>> 2. Out of the 32 Message objects available, 16 are kept aside for RX >>> purposes and the rest for TX purposes. >>> 3. NAPI implementation is such that both the TX and RX paths function >>> in polling mode. >>> >>> Signed-off-by: Bhupesh Sharma >> >> Good work! >> >> Acked-by: Marc Kleine-Budde > > Applied. Actually, I'm reverting because this causes build regressions: ERROR: "clk_get_rate" [drivers/net/can/c_can/c_can_platform.ko] undefined! ERROR: "clk_get" [drivers/net/can/c_can/c_can_platform.ko] undefined! ERROR: "clk_put" [drivers/net/can/c_can/c_can_platform.ko] undefined!