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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT 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 A6266C169C4 for ; Tue, 29 Jan 2019 16:48:24 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 772CC2083B for ; Tue, 29 Jan 2019 16:48:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="e+3xl4kb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 772CC2083B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Subject:To:From :Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=eplgJ3VBZ1//L2VXDld8zWedZRXjCN7mtE0LJtrPNxk=; b=e+3xl4kbG/kAfY k5i6q1ccYE2JpppaVCor6rqNB3S91/LGqYQvSqVp6XodyzLFpYHi6TW4fFdOYFgTZuHGS12zZVfrn 5mHEUAd9LvRSdTN0l8JjQbSTT9CHSCx6arZpUUV2u7sMWK4PVfsmg7dg8Fhz1zjS1NxPW2QDEx7vQ ADeubX9QDWJyoDdhCvpC6LWkuJQ0hTU/tqZaedEANlIaJSgQiRpVGYjdtk2jOxUhU9HrDUYQLCtff ljAJKdoSejP+HwcSApLXJhBxAEQYvykVLYAMEL3eIta+5K03KFFhjz6JksfxySAXjAp4FW5t0WyUy cO32qq2Wm84b4bDMqOvg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1goWYh-0003n6-0G; Tue, 29 Jan 2019 16:48:23 +0000 Received: from muru.com ([72.249.23.125]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1goWYd-0003mP-ME for linux-arm-kernel@lists.infradead.org; Tue, 29 Jan 2019 16:48:21 +0000 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id ECC05804F; Tue, 29 Jan 2019 16:48:24 +0000 (UTC) Date: Tue, 29 Jan 2019 08:48:13 -0800 From: Tony Lindgren To: Douglas Anderson , Mark Brown Subject: New underflow of regulator enable count warnings in v5.0-rc1 Message-ID: <20190129164813.GA5720@atomide.com> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.11.2 (2019-01-07) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190129_084819_769078_67A10353 X-CRM114-Status: UNSURE ( 4.50 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-omap@vger.kernel.org, Sebastian Reichel , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, Looks like commit 5451781dadf8 ("regulator: core: Only count load for enabled consumers") started showing new warnings with v5.0-rc cycle: regulator-dummy: Underflow of regulator enable count I'm seeing this at least with my pwm-vibra test case: # rumble-test /dev/input/by-path/platform-vibrator-event 0xffff pwm-vibrator vibrator: vibrator supply vcc not found, using dummy regulator input: pwm-vibrator as /devices/platform/vibrator/input/input4 regulator-dummy: Underflow of regulator enable count Upload rumble effect... id=0 regulator-dummy: Underflow of regulator enable count Are these bogus warnings for dummy regulator or do we have real unpaired regulator calls or somewhere? Regards, Tony _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel