From patchwork Sun Jan 6 08:37:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andreas_F=C3=A4rber?= X-Patchwork-Id: 154833 Delivered-To: patch@linaro.org Received: by 2002:a2e:299d:0:0:0:0:0 with SMTP id p29-v6csp2355228ljp; Sun, 6 Jan 2019 00:38:13 -0800 (PST) X-Google-Smtp-Source: AFSGD/VTi34399M/unYTRjRCewFHVXZvu10E3P5ZRJdQZdq6X6Ta5byK/DU9a0AKsgXaL2P7tsoK X-Received: by 2002:a62:d005:: with SMTP id p5mr58869615pfg.175.1546763893782; Sun, 06 Jan 2019 00:38:13 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1546763893; cv=none; d=google.com; s=arc-20160816; b=FRFnvfkg14K8Nsc3f9XQ8OAc3C12CZIUQMPCTqB0CJ3Ej2cSuHI+9HcP1OSdpW09HT JLU93AoIecaKgn+dFPzgOEnRUdkbEXVKzzMqwUNcT79FxZp1TCuabD27FOe8IJkHYgEI l4VWG7+m+xzxnM/A+RLb8u1+SebYVFKOq1IbS13qEFi0TJYHFJO5ByGuzspBxGNucc+X UtZ4XYp9e/AnG1ocsir6ma6D2GDN8vlpp2SLEDLc1R4y6LXAqItPqmG10BWOkN7USHl5 LnHSwV96qt9PgshgR8Ou+UtED3hu0Mp8s0ylL4VSRE2flNRq1zHAT/UzmEtR78SY+71K mWDg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=vwBZD733RaFLg0axvNsH6lhAWfGNmhrqyUuAIv70ryA=; b=OZAMfJYSsf+CVZzZIJwcqXPRVTTArpF6JL6GzaRO2CE9EM6YhT/597NnMG4TjRMcG4 So+PAElketSybaFuEZ9fXjKpTf+nLosbhcam7xwf8OeCOSHKNUrjhov1ul6AtTA+UuR3 4er6gwKO76HbRuGJgSHiikSY8w8day0xoApkLSqURCbf3VrZfl+49pk4q6LJp2LGG1Qb /sANQBcSoKqhi2iWrp+232gYZ7hAki03rPhsRRrHE5oNQULybMiMFUuy/EzbNHNkbnot nhj7q0HbQ4AJ+GDtbReFFY3UtSfV6R0QJcBR60wRZJiXP0o1Kqs6kfyv6uqUkPJwz2Re WV+w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j20si5654500pgh.224.2019.01.06.00.38.13; Sun, 06 Jan 2019 00:38:13 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726506AbfAFIiE (ORCPT + 31 others); 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_F=C3=A4rber?= To: linux-lpwan@lists.infradead.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Andrea?= =?utf-8?b?cyBGw6RyYmVy?= , 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 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