From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0424C004D3 for ; Wed, 24 Oct 2018 07:43:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 10B8720665 for ; Wed, 24 Oct 2018 07:43:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 10B8720665 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=grandegger.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727476AbeJXQKT (ORCPT ); Wed, 24 Oct 2018 12:10:19 -0400 Received: from mailproxy05.manitu.net ([217.11.48.69]:33622 "EHLO mailproxy05.manitu.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727173AbeJXQKS (ORCPT ); Wed, 24 Oct 2018 12:10:18 -0400 Received: from [192.168.178.20] (aftr-88-217-180-208.dynamic.mnet-online.de [88.217.180.208]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: wg@grandegger.com) by mailproxy05.manitu.net (Postfix) with ESMTPSA id CA75D1B60075; Wed, 24 Oct 2018 09:43:19 +0200 (CEST) Subject: Re: [RFC PATCH 0/3] M_CAN Framework rework To: Dan Murphy , mkl@pengutronix.de, davem@davemloft.net Cc: linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org References: <20181010142055.25271-1-dmurphy@ti.com> From: Wolfgang Grandegger Openpgp: preference=signencrypt Autocrypt: addr=wg@grandegger.com; prefer-encrypt=mutual; keydata= xsFNBFtEb5MBEAC5aRjs5jLwjbOaEE6rczZSqck7B3iGK8ldrV8HGSjxb1MAf4VbvDWrzXfA phEgX3e54AnYhnKcf6BA3J9TlSDdUAW7r/ijOFl+TehMz7holgjhlDK41acJ/klwXJotIqby bWqFgFw6o7b8hfbVzPi8Pz/+WOIKaDOb1Keb989mn253RF1yFakgvoQfCyAeVcnO5kcByW17 zbTEHsSduYi0Zir26Oedb2Vtas4SovrEXVh4e2dRdbEbHlI8po3Ih117CuGIPAe2RSfZKY88 8c9m+WsJKtrIDIMY+f5kcHG5mib++u1oTg7wjfFgTr925g2WjzT63YRibW8Vazot9yXquMo2 HYQStmnN9MuAkL/jslnxhGKNwTzpXv6FD2g/9hcLfSjaaCwGzj2j2ucJglJnO1n+ibVB14l2 JLVe+IKJaE1gvm2v9HPsE+o1P4O8I9iCiAbQ6BGUszHADOg7r8CeTQ+AOCypfEZ5l1Hwa3gw V+TtqyCU70U9LA0AKaDZ02vf0hFRWeXV/ErFq878GOXbbVMZu8G5aO0EcCBC75/KQnyi0WEl KVIcyTyxKel/Ext7vUFIkiA16JNWRpS85YDfe9CoEZcZK+nUU268j6Bp5a7MYaF/dZaLT+Du hLA82ry8IkPQvyV5yV+B0PwDM/w7de8zIzMy9YBXU8KGGDmgYQARAQABzSdXb2xmZ2FuZyBH cmFuZGVnZ2VyIDx3Z0BncmFuZGVnZ2VyLmNvbT7CwX8EEwECACkFAltEb5MCGyMFCQlmAYAH CwkIBwMCAQYVCAIJCgsEFgIDAQIeAQIXgAAKCRDwuz7LbZzIUhvED/4vTUqS0c/V5a4hc5Md u/8qkF7qg011tM0lXrZZxMQ8NrjdFuDhUefZ1q59QbLFU9da9D/CRVJUSx6BnY9jkR6lIm9l OGqS9ZlzubGXJCZhv1ONWPwY/i1RXTtauhRy+nkcyJk2Bzs5PWq1i4hWXpX//GfGUbCt+2bX 2+9bmHSPFtZ/MpIigS1E8RehIzlzqC/NCJspY8H0HKtLR6kpanRBYCuYSlBom/1LEP2MmXhh 9LgjQINp+jZJwnBj5L5JaUn/sg2WO+IiN6IphzyS2TvrlRhkhPJv5EOf0QmYzDgz5eU/h35x aCclLSJ0Go83GO0bXFGCzN86VreRgLRGTa7/x9VW05LiBdlsuLpG23IHM5f6p0WpYgE+jdri TrMued/DquQEcw/xNXpa3n9zTghLcWgcqGIdK3AE3yPjQBR3N6WoT4VOXnZjg6pyNHQ3W4qj LQgzJ3Tq2gPMhRLFcLXyk6V3rQ0ffn4LCXkFYVIBGAN8hHMOFeV6NESkUcEil6V4oOsLLGuJ XreFjAl1Cz3vIaVgzZEfub1z60DDM71lIr+UvWXLeMyKiSMWiJBPL3LUoUWmzpafaTJakDWm CEXa871Jlw7sy99MGVhiVG74JHjtPE6ontM1dKCP1+yT53TeGp1o/3Hj3sUielfDr5nV/kT6 p5zmgQN/1bJgV/3sKs7BTQRbRG+TARAA37mw9iosCWO5OtCrbvgJJwzOR3XrijVKi9KTNzDO NT2iy7teKP4+C+9why6iZhoJbBrTo56mbmI2nvfyOthxCa8nT14js8q0EgSMiyxXVeRvzEIQ sYcG4zgbGjwJ94Vrr5tMCFn5B6cYKJffTGmfY0D3b2V4GqaCGxVs3lWcQJeKl/raL8lp4YWz AI0jVx104W7rUbCTDvcSVfPqwM+9A6xaP4b1jwyYwGHgOTq6SeimRrGgM+UNtWqMU3+vUelG 8gKDyfIIo4IrceeHss5OuRREQZq5vNuzkeIY6faYWv65KT+IQ6EyC9UEGkMdcStfEsZO53Qq buA7Kha6lVViDM3vjGS+fnNq/od53dosWeWQ4O8M7Z6nxgp+EOPuJf041eKmIrcaRiXb+027 x4D0Kwv/xVsFa6cC2lkITWahENFIXwKOZ3imr2ZCtVF61qnm/GQ5P27JQKXMbPOM6wm0EjJ1 9t2EkSpgVHI0Cd0ldxD4eaGNwpeHJ5WGGzZrOE7PCcRziJX0qO/FpLjTQ6scf+bPACgduY71 AwXyA24mg7F2vK+Vth+Yp7MlgwYBMUy6D140jrkWrcRxKYfW1BgcKpbG/dh5DhUAvoOzFD7i zHrGK5FhzqJDBwKk7n9jGohf/MJWs2UKai/u4ogZBhhD5JPR8GG6VzO4snWisFLFuAEAEQEA AcLBZQQYAQIADwUCW0RvkwIbDAUJCWYBgAAKCRDwuz7LbZzIUkA3D/wJOvcQ7rTeoRiamOIB kD4n2Jsv8Vti/XfM0DTmhfnWL4y96VzSzNfl+EHAwXE4161qnXxTHnFK1hq7QklNdDiGW3iH nKZUyHUTnlUlCocv8jWtlqrpH0XVtF12JET65mE14Hga6BQ4ECXwU2GcP3202A55EzMj31b/ 59GD3CDIJy7bjQi+pIRuA9ZQRsFas7Od7AWO/nFns2wJ6AJkjXdCUCZ4iOuf82gLK9olDSmd H73Epc6l3jca62L2Lzei405LQSsfOZ06uH2aGPUJX4odUlEF6arm2j+9Q8Vyi4CJ316f2kAa sl7LhAwZtaj8hjl/PUWfd5w47dUBDUZjIRYcdM2TTU3Spgvg3zqXUzur5+r0jkUl2naeiSB1 vwjfIwnPqZOVr9FAXuLbAdUyCCC0ohGLrq5Nsc1A02rxpQHRxTSm2FOdn2jYvuD7JUgkhmUh /TXb8aL6A4hfX7oV4tGq7nSmDOCmgWRmAHAGp85fVq2iylCxZ1kKi8EYCSa28eQzetukFbAx JwmcrUSaCOK+jpHlNY0PkghSIzAE/7Se+c37unJ39xJLkrgehLYmUF7cBeNWhfchu4fAJosM 5mXohGkBKcd5YYmF13imYtAG5/VSmBm/0CFNGFO49MVTNGXGBznrPrWwtPZNwjJdi7JrvEbm 8QEfHnPzgykCs2DOOQ== Message-ID: <8d7fcd11-b537-97c1-ee50-ba30f236b5ec@grandegger.com> Date: Wed, 24 Oct 2018 09:43:19 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hallo Dan, I will have a closer look later this week. Unfortunately you already renamed file names and structs making the patch almost unreadable. More soon.. Thanks for you patience, Wolfgang. Am 17.10.2018 um 22:21 schrieb Dan Murphy: > Bump > > On 10/10/2018 09:20 AM, Dan Murphy wrote: >> All >> >> This patch series creates a m_can core framework that devices can register >> to. The m_can core manages the Bosch IP and CAN frames. Each device that >> is registered is responsible for managing device specific functions. >> >> This rewrite was suggested in a device driver submission for the TCAN4x5x >> device >> Reference upstream post: >> https://lore.kernel.org/patchwork/patch/984163/ >> >> For instance the TCAN device is a SPI device that uses a specific data payload to >> determine writes and reads. In addition the device has a reset input as well >> as a wakeup pin. The register offset of the m_can registers differs and must >> be set by the device attached to the core. >> >> The m_can core will use iomapped writes and reads as the default mechanism for >> writing and reading. The device driver can provide over rides for this. >> >> This patch series is not complete as it does not handle the CAN interrupts >> nor can perform a CAN write. If this patch series is deemed acceptable I will >> finish debugging the driver and post a non RFC series. >> >> Finally I did attempt to reduce the first patch with various git format patch >> directives but none seemed to reduce the patch. >> >> Dan >> >> Dan Murphy (3): >> can: m_can: Create m_can core to leverage common code >> dt-bindings: can: tcan4x5x: Add DT bindings for TCAN4x5X driver >> can: tcan4x5x: Add tcan4x5x driver to the kernel >> >> .../devicetree/bindings/net/can/tcan4x5x.txt | 34 + >> drivers/net/can/m_can/Kconfig | 18 + >> drivers/net/can/m_can/Makefile | 4 +- >> drivers/net/can/m_can/m_can.c | 1683 +---------------- >> .../net/can/m_can/{m_can.c => m_can_core.c} | 479 +++-- >> drivers/net/can/m_can/m_can_core.h | 100 + >> drivers/net/can/m_can/tcan4x5x.c | 321 ++++ >> 7 files changed, 722 insertions(+), 1917 deletions(-) >> create mode 100644 Documentation/devicetree/bindings/net/can/tcan4x5x.txt >> copy drivers/net/can/m_can/{m_can.c => m_can_core.c} (83%) >> create mode 100644 drivers/net/can/m_can/m_can_core.h >> create mode 100644 drivers/net/can/m_can/tcan4x5x.c >> > >