From patchwork Thu Mar 17 06:12:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fenglin Wu X-Patchwork-Id: 12783573 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21F46C433EF for ; Thu, 17 Mar 2022 06:21:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229974AbiCQGWe (ORCPT ); Thu, 17 Mar 2022 02:22:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229776AbiCQGW3 (ORCPT ); Thu, 17 Mar 2022 02:22:29 -0400 Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA37ED1CC0; Wed, 16 Mar 2022 23:12:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1647497560; x=1679033560; h=from:to:cc:subject:date:message-id:mime-version; bh=yAjKArgG+UzEZta3g6kqWrjnT6A3ODfHAc9WTuI1vFk=; b=vTkTc2ESNlTbBvH1wTvMWx/23A94EtQBvGmxHELikZTrdNuAwa+70RIG PIZfz5BH2K8Mk6GuOgDhw3o72QUCmDiixASvxfTe5rJlBHdzC+tF1MN4M aPWzkSXHGMXmHvTi68yS2rGj+AFGksszKSZIgd3zc83WKzHdo6bRrKdjr 8=; Received: from unknown (HELO ironmsg04-sd.qualcomm.com) ([10.53.140.144]) by alexa-out-sd-01.qualcomm.com with ESMTP; 16 Mar 2022 23:12:39 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg04-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Mar 2022 23:12:38 -0700 Received: from nalasex01c.na.qualcomm.com (10.47.97.35) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Wed, 16 Mar 2022 23:12:38 -0700 Received: from fenglinw-gv.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Wed, 16 Mar 2022 23:12:36 -0700 From: Fenglin Wu To: , , CC: , , , , Subject: [PATCH v6 00/10] A bunch of fix and optimization patches in spmi-pmic-arb.c Date: Thu, 17 Mar 2022 14:12:05 +0800 Message-ID: <1647497535-32151-1-git-send-email-quic_fenglinw@quicinc.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01c.na.qualcomm.com (10.47.97.35) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Changes in v6: Rebased [v5 08/10] on https://lore.kernel.org/linux-arm-msm/20211227170151.73116-1-david@ixit.cz/#t Changes in v5: Drop [v4 11/11] because of a similar change is under review: https://lore.kernel.org/linux-arm-msm/YdRJcv2kpp1vgUTb@robh.at.kernel.org/T/#t Changes in v4: In [v4 02/11], separated spurious interrupt handling. In [v4 03/11], added Fixes tag for ("spmi: pmic-arb: do not ack and clear peripheral"). In [v4 11/11], updated the binding to address few warnings in "make dtbs_check" Changes in v3: Drop [v2 07/10] as this is no longer needed after this change: 50fc4c8cd240 ("spmi: spmi-pmic-arb: fix irq_set_type race condition") In [v3 07/10], updated the author email to match with Signed-off-by. In [v3 10/10], added the binding change in this series, and addressed issues in "make dt_binding_check" Changes in v2: In [v2 01/10], added code to handle spurious interrupt. In [v2 03/10], adressed minor comments to update the code logic. In [v2 04/10], minor update to detect spurious interrupt. In [v2 05/10], added Fixes tag. In [v2 07/10], added Fixes tag and updated commit text to explain the problem. In [v2 08/10], added binding change to make interrupt properties as optional. In [v2 09/10], updated to check presence of "interrupt-controller" property. Abhijeet Dharmapurikar (1): spmi: pmic-arb: add a print in cleanup_irq Ashay Jaiswal (1): spmi: pmic-arb: add support to dispatch interrupt based on IRQ status David Collins (6): spmi: pmic-arb: check apid against limits before calling irq handler spmi: pmic-arb: correct duplicate APID to PPID mapping logic spmi: pmic-arb: block access for invalid PMIC arbiter v5 SPMI writes dt-bindings: spmi: spmi-pmic-arb: make interrupt properties as optional spmi: pmic-arb: make interrupt support optional spmi: pmic-arb: increase SPMI transaction timeout delay Fenglin Wu (1): spmi: pmic-arb: handle spurious interrupt Subbaraman Narayanamurthy (1): spmi: pmic-arb: do not ack and clear peripheral interrupts in cleanup_irq .../bindings/spmi/qcom,spmi-pmic-arb.yaml | 3 - drivers/spmi/spmi-pmic-arb.c | 136 +++++++++++++++------ 2 files changed, 96 insertions(+), 43 deletions(-)