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[23.128.96.18]) by mx.google.com with ESMTP id w26si6504740ejn.699.2021.03.07.21.08.51; Sun, 07 Mar 2021 21:08:51 -0800 (PST) Received-SPF: pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=LiSpDpkd; spf=pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229474AbhCHFIP (ORCPT + 13 others); Mon, 8 Mar 2021 00:08:15 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:37996 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231189AbhCHFHu (ORCPT ); Mon, 8 Mar 2021 00:07:50 -0500 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 12857j9S023557; Sun, 7 Mar 2021 23:07:45 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1615180065; bh=kDesQPQvYRjN7JUDLg1aWRBB+2K3tXaBtJ48Qzz8gLs=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=LiSpDpkdv04HcKRhxO7apZWBqtBQDdcOd3V2xTCnCRX9MXb3/O00Vk+NKDweNlxTM iTKdguhJti+wQ8B7sBJo8zY83mfGB1W7dC45S+HLXW2N315ZXzh376qEtB07SopUTb IuQ8iv7TWK7UoJwWqjMt1pI+FeUjfKtUrYJYkoD4= Received: from DFLE107.ent.ti.com (dfle107.ent.ti.com [10.64.6.28]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 12857jmk068185 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Sun, 7 Mar 2021 23:07:45 -0600 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE107.ent.ti.com (10.64.6.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Sun, 7 Mar 2021 23:07:45 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Sun, 7 Mar 2021 23:07:45 -0600 Received: from a0393678-ssd.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 12857aKx086547; Sun, 7 Mar 2021 23:07:41 -0600 From: Kishon Vijay Abraham I To: Kishon Vijay Abraham I , Vinod Koul , Rob Herring , Philipp Zabel , Swapnil Jakhade CC: , , Lokesh Vutla , Subject: [PATCH v5 01/13] phy: cadence: Sierra: Fix PHY power_on sequence Date: Mon, 8 Mar 2021 10:37:20 +0530 Message-ID: <20210308050732.7140-2-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210308050732.7140-1-kishon@ti.com> References: <20210308050732.7140-1-kishon@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Commit 44d30d622821d ("phy: cadence: Add driver for Sierra PHY") de-asserts PHY_RESET even before the configurations are loaded in phy_init(). However PHY_RESET should be de-asserted only after all the configurations has been initialized, instead of de-asserting in probe. Fix it here. Fixes: 44d30d622821d ("phy: cadence: Add driver for Sierra PHY") Signed-off-by: Kishon Vijay Abraham I Cc: # v5.4+ Reviewed-by: Philipp Zabel --- drivers/phy/cadence/phy-cadence-sierra.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) -- 2.17.1 diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c index 26a0badabe38..19f32ae877b9 100644 --- a/drivers/phy/cadence/phy-cadence-sierra.c +++ b/drivers/phy/cadence/phy-cadence-sierra.c @@ -319,6 +319,12 @@ static int cdns_sierra_phy_on(struct phy *gphy) u32 val; int ret; + ret = reset_control_deassert(sp->phy_rst); + if (ret) { + dev_err(dev, "Failed to take the PHY out of reset\n"); + return ret; + } + /* Take the PHY lane group out of reset */ ret = reset_control_deassert(ins->lnk_rst); if (ret) { @@ -616,7 +622,6 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev) pm_runtime_enable(dev); phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); - reset_control_deassert(sp->phy_rst); return PTR_ERR_OR_ZERO(phy_provider); put_child: