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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 DEAE5C433E0 for ; Thu, 4 Mar 2021 11:56:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9363164F2B for ; Thu, 4 Mar 2021 11:56:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239476AbhCDL4C convert rfc822-to-8bit (ORCPT ); Thu, 4 Mar 2021 06:56:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239410AbhCDLzk (ORCPT ); Thu, 4 Mar 2021 06:55:40 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4EA86C061761 for ; Thu, 4 Mar 2021 03:55:00 -0800 (PST) Received: from lupine.hi.pengutronix.de ([2001:67c:670:100:3ad5:47ff:feaf:1a17] helo=lupine) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lHmZD-0001xQ-3J; Thu, 04 Mar 2021 12:54:55 +0100 Received: from pza by lupine with local (Exim 4.92) (envelope-from ) id 1lHmZC-0004lS-Hu; Thu, 04 Mar 2021 12:54:54 +0100 Message-ID: Subject: Re: [PATCH v4 07/13] phy: cadence: cadence-sierra: Explicitly request exclusive reset control From: Philipp Zabel To: Kishon Vijay Abraham I , Vinod Koul , Rob Herring , Swapnil Jakhade Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Lokesh Vutla Date: Thu, 04 Mar 2021 12:54:54 +0100 In-Reply-To: <20210304044122.15166-8-kishon@ti.com> References: <20210304044122.15166-1-kishon@ti.com> <20210304044122.15166-8-kishon@ti.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT User-Agent: Evolution 3.30.5-1.1 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:3ad5:47ff:feaf:1a17 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Thu, 2021-03-04 at 10:11 +0530, Kishon Vijay Abraham I wrote: > No functional change. Since the reset controls obtained in > Sierra is exclusively used by the Sierra device, use > exclusive reset control request API calls. > > Signed-off-by: Kishon Vijay Abraham I > --- > drivers/phy/cadence/phy-cadence-sierra.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c > index 935f165404e4..44c52a0842dc 100644 > --- a/drivers/phy/cadence/phy-cadence-sierra.c > +++ b/drivers/phy/cadence/phy-cadence-sierra.c > @@ -514,14 +514,14 @@ static int cdns_sierra_phy_get_resets(struct cdns_sierra_phy *sp, > { > struct reset_control *rst; > > - rst = devm_reset_control_get(dev, "sierra_reset"); > + rst = devm_reset_control_get_exclusive(dev, "sierra_reset"); > if (IS_ERR(rst)) { > dev_err(dev, "failed to get reset\n"); > return PTR_ERR(rst); > } > sp->phy_rst = rst; > > - rst = devm_reset_control_get_optional(dev, "sierra_apb"); > + rst = devm_reset_control_get_optional_exclusive(dev, "sierra_apb"); > if (IS_ERR(rst)) { > dev_err(dev, "failed to get apb reset\n"); > return PTR_ERR(rst); Oh, nevermind my comment on the previous patch. Reviewed-by: Philipp Zabel regards Philipp