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=-2.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, 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 A9B31C31E50 for ; Sat, 15 Jun 2019 20:05:20 +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 7B3CD21852 for ; Sat, 15 Jun 2019 20:05:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="EF+sR6LG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7B3CD21852 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=denx.de 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-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rkFhN70BBViALFbvwjkYSF27B/FDDYrkjcANJ334Bwk=; b=EF+sR6LGnWk4tFgDP9CGvRfMN XR5Bkcbi0B6tMQtiIufr1VE4iODEjC7svUj22djz83Kg7oJDvbCkRG86yXAgD15+ZPUmARhsNGyTH 1ab+Rfhbhelv9Kd4/Z84NvQozhpTBYK4p/N9b7Cz62xVapUE7Tbj2+0Qv21YrHcMlNSZFhbr3TKwG swenTDr/vabUYCDFuOsWmtPeCipvD92zqUz5XtMoTqd+DJmnFXRFTwZdwADysshj8YKQ5vfvJhMlz zz1sjUr0UW51K53zewijN1v+Wkf3hYDaCqTPuB7LozsxDjFMOJO1/O0TU+T3w+F1YptaNARXrgU9h wSMQTEbJg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hcEvM-0005rG-QR; Sat, 15 Jun 2019 20:05:16 +0000 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hcEvI-0005oI-8G for linux-arm-kernel@lists.infradead.org; Sat, 15 Jun 2019 20:05:15 +0000 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 9933B80211; Sat, 15 Jun 2019 22:04:54 +0200 (CEST) Date: Sat, 15 Jun 2019 22:05:03 +0200 From: Pavel Machek To: Greg Kroah-Hartman Subject: Re: [PATCH 4.19 080/118] ARM: dts: imx51: Specify IMX5_CLK_IPG as "ahb" clock to SDMA Message-ID: <20190615200503.GA31108@amd> References: <20190613075643.642092651@linuxfoundation.org> <20190613075648.475709941@linuxfoundation.org> MIME-Version: 1.0 In-Reply-To: <20190613075648.475709941@linuxfoundation.org> User-Agent: Mutt/1.5.23 (2014-03-12) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190615_130512_457598_2D817403 X-CRM114-Status: GOOD ( 11.58 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , Andrey Smirnov , "Angus Ainslie \(Purism\)" , linux-kernel@vger.kernel.org, stable@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Fabio Estevam , Shawn Guo , Chris Healy , Lucas Stach Content-Type: multipart/mixed; boundary="===============4532638386671787407==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============4532638386671787407== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ReaqsoxgOBHFXBhH" Content-Disposition: inline --ReaqsoxgOBHFXBhH Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > [ Upstream commit 918bbde8085ae147a43dcb491953e0dd8f3e9d6a ] >=20 > Since 25aaa75df1e6 SDMA driver uses clock rates of "ipg" and "ahb" > clock to determine if it needs to configure the IP block as operating > at 1:1 or 1:2 clock ratio (ACR bit in SDMAARM_CONFIG). Specifying both > clocks as IMX5_CLK_SDMA results in driver incorrectly thinking that > ratio is 1:1 which results in broken SDMA funtionality. Fix the code > to specify IMX5_CLK_AHB as "ahb" clock for SDMA, to avoid detecting > incorrect clock ratio. I don't see 25aaa75df1e6 commit in stable-4.19.y branch. Is that intentiona= l? Best regards, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --ReaqsoxgOBHFXBhH Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAl0FT28ACgkQMOfwapXb+vL6dgCfYW2JjV1nayaQSK9FOWnkOf8B ZOcAnRoMrSeSUpv79gq3VOQGJA5FSa8m =hmem -----END PGP SIGNATURE----- --ReaqsoxgOBHFXBhH-- --===============4532638386671787407== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============4532638386671787407==--