From patchwork Wed Jul 28 04:30:09 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fenglin Wu X-Patchwork-Id: 487995 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=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, 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 E2C33C432BE for ; Wed, 28 Jul 2021 04:31:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C9C32601FD for ; Wed, 28 Jul 2021 04:31:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229714AbhG1EbC (ORCPT ); Wed, 28 Jul 2021 00:31:02 -0400 Received: from alexa-out-sd-01.qualcomm.com ([199.106.114.38]:40665 "EHLO alexa-out-sd-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234563AbhG1EbB (ORCPT ); Wed, 28 Jul 2021 00:31:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1627446660; x=1658982660; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=vWwEvArIAhoutDVPC+RAhs2Lierm8rahTWWjKXhsZnw=; b=gadEFcW8dmkUd5jPQyHUvaIi5M/Br5sBw7bBieGKusEfcGE2yJRoA+0T YPIMegIcA9oA0pohGqp14IsNddBsK3WUTV1YOok8IE9icqd4W6TZnvT3n D1bKjGyT2kM0o+AhKRrTeDltePTTbZCpn4sPItRinLAFsvmZ1UWaeGNXj g=; Received: from unknown (HELO ironmsg03-sd.qualcomm.com) ([10.53.140.143]) by alexa-out-sd-01.qualcomm.com with ESMTP; 27 Jul 2021 21:31:00 -0700 X-QCInternal: smtphost Received: from nasanexm03e.na.qualcomm.com ([10.85.0.48]) by ironmsg03-sd.qualcomm.com with ESMTP/TLS/AES256-SHA; 27 Jul 2021 21:31:00 -0700 Received: from fenglinw-gv.qualcomm.com (10.80.80.8) by nasanexm03e.na.qualcomm.com (10.85.0.48) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Tue, 27 Jul 2021 21:30:58 -0700 From: Fenglin Wu To: , , "Stephen Boyd" CC: , , Subject: [spmi-pmic-arb fixes and optimization patches V1 9/9] spmi: pmic-arb: increase SPMI transaction timeout delay Date: Wed, 28 Jul 2021 12:30:09 +0800 Message-ID: <1627446609-9064-10-git-send-email-quic_fenglinw@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1627446609-9064-1-git-send-email-quic_fenglinw@quicinc.com> References: <1627446609-9064-1-git-send-email-quic_fenglinw@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanexm03g.na.qualcomm.com (10.85.0.49) To nasanexm03e.na.qualcomm.com (10.85.0.48) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: David Collins Increase the SPMI transaction timeout delay from 100 us to 1000 us in order to account for the slower execution time found on some simulator targets. Signed-off-by: David Collins Signed-off-by: Fenglin Wu --- drivers/spmi/spmi-pmic-arb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c index 55fa981..08c2566 100644 --- a/drivers/spmi/spmi-pmic-arb.c +++ b/drivers/spmi/spmi-pmic-arb.c @@ -91,7 +91,7 @@ enum pmic_arb_channel { /* Maximum number of support PMIC peripherals */ #define PMIC_ARB_MAX_PERIPHS 512 -#define PMIC_ARB_TIMEOUT_US 100 +#define PMIC_ARB_TIMEOUT_US 1000 #define PMIC_ARB_MAX_TRANS_BYTES (8) #define PMIC_ARB_APID_MASK 0xFF