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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 B2C1EC43387 for ; Sun, 6 Jan 2019 08:38:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7E73C2184C for ; Sun, 6 Jan 2019 08:38:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726506AbfAFIiE (ORCPT ); Sun, 6 Jan 2019 03:38:04 -0500 Received: from mx2.suse.de ([195.135.220.15]:57164 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726419AbfAFIiD (ORCPT ); Sun, 6 Jan 2019 03:38:03 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 86133ABD7; Sun, 6 Jan 2019 08:38:02 +0000 (UTC) From: =?UTF-8?q?Andreas=20F=C3=A4rber?= To: linux-lpwan@lists.infradead.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Andreas=20F=C3=A4rber?= , Ben Whitten , Mark Brown Subject: [PATCH lora-next 00/11] net: lora: sx130x: Fixes for enabling regcache Date: Sun, 6 Jan 2019 09:37:43 +0100 Message-Id: <20190106083754.6004-1-afaerber@suse.de> X-Mailer: git-send-email 2.16.4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, This series fixes a number of issues that stood in the way of enabling the regmap cache for SX130x. It goes on to enable REGCACHE_RBTREE. 1) Soft reset needs special treatment. 2) More registers need to be treated as volatile. 3) Some register field writes need to be forced. This complements Ben Whitten's regmap conversion patches [1] I already squashed, mainly [2]. I intend to squash these into my driver commit as well. In my testing it has not regressed with spi-gpio or cdc-acm, nor with spi-sun6i; given that we seem no closer to a solution for the clk lock-up, we may need to revert that commit from [1] again. Have a lot of fun! Cheers, Andreas [1] https://patchwork.ozlabs.org/cover/983168/ [2] https://patchwork.ozlabs.org/patch/983170/ Cc: Ben Whitten Cc: Mark Brown Cc: linux-lpwan@lists.infradead.org Cc: netdev@vger.kernel.org Andreas Färber (11): net: lora: sx125x: Abort on wrong version net: lora: sx130x: Fix error codes net: lora: sx130x: Revert drop of sx1301_soft_reset() net: lora: sx130x: Fix soft reset net: lora: sx130x: Fix regmap field toggles net: lora: sx130x: Force regmap field write before sleep net: lora: sx130x: Force regmap field writes before function boundaries net: lora: sx130x: Force regmap field write before reading status net: lora: sx130x: Mark AGCSTS register as volatile net: lora: sx130x: Mark MCU_CTRL register as volatile net: lora: sx130x: Enable regmap caching drivers/net/lora/sx125x.c | 6 ++++- drivers/net/lora/sx130x.c | 65 +++++++++++++++++++++++++++++++++-------------- 2 files changed, 51 insertions(+), 20 deletions(-) -- 2.16.4