From nobody Sun Dec 28 19:14:30 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 906CEC4167B for ; Tue, 5 Dec 2023 23:42:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232288AbjLEXmc (ORCPT ); Tue, 5 Dec 2023 18:42:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38752 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229591AbjLEXm3 (ORCPT ); Tue, 5 Dec 2023 18:42:29 -0500 Received: from mail-qk1-x734.google.com (mail-qk1-x734.google.com [IPv6:2607:f8b0:4864:20::734]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18968122 for ; Tue, 5 Dec 2023 15:42:36 -0800 (PST) Received: by mail-qk1-x734.google.com with SMTP id af79cd13be357-77f04969d2eso217533185a.1 for ; Tue, 05 Dec 2023 15:42:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1701819755; x=1702424555; darn=vger.kernel.org; h=mime-version:message-id:date:subject:cc:to:from:from:to:cc:subject :date:message-id:reply-to; bh=akB1uGbj4rlIB0fM+hP0bxXNCb6a5aMvzIZZnv03GXk=; b=JV2Uuy3st1EWFlxXDsL3sErk65KjNDyQEo6IM6X9g6xuHZvcNsEqoL4awuqUQYx7bK mG8D6S+ZA155VQzVLIlHQ7x+ul9heOYSUrQiuUhRE2sTL2p7udfEl5os0mKJzxiskyp2 8bgidpfl5zpfFSpPMiIJGgHf7XROnKn+Tg0Mo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701819755; x=1702424555; h=mime-version:message-id:date:subject:cc:to:from:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=akB1uGbj4rlIB0fM+hP0bxXNCb6a5aMvzIZZnv03GXk=; b=vFt3iaTZKeRFG9a26iLSw1XCWn//KEHGlCLAx4y69achuyMjZ3wYKYG1mzNqqA2wbL 9mjINPDGyQh/j7nyOimKXH0N4D8/VeQdr73mkvWe/IOj45fgl72EDGmxsuveExOXsCfb Qg78DJJQbOa40U+LQlregsg/cttHHKuTxweXHV9pdh582JFow1EWwrvcB08bw45t6DTa CxI5jch/GhmjwrGRlt6Uv8UJOhB8YTuIZ4A7R1zSxMkTsnZX3Gp1be5DHKGgy36cqHDm BQ6DhmPz0y0HDsRtcwblzKOPRBvU7N/F6c/XV0drsXS/4uyEioSEsSPISxo/wD1ALw5t IYOQ== X-Gm-Message-State: AOJu0YwUAf+/XnjVyoIokOHQuNg9WM7oIlcNfZh0TurGvLCeoaCgDEyw Ngq2fy5ASPPCge6Hb3MIMjQTUg== X-Google-Smtp-Source: AGHT+IG9BqZh6goRIqHC9Jjmb7s+2h8j0AI3sUlml6waB1yf8OPCHur1F/WkQnf3GubzYfzyCg1sFQ== X-Received: by 2002:a05:620a:4d97:b0:77f:2bad:99f3 with SMTP id uw23-20020a05620a4d9700b0077f2bad99f3mr16829qkn.113.1701819755133; Tue, 05 Dec 2023 15:42:35 -0800 (PST) Received: from stbirv-lnx-1.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id de36-20020a05620a372400b00767b0c35c15sm5437125qkb.91.2023.12.05.15.42.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Dec 2023 15:42:34 -0800 (PST) From: Justin Chen To: netdev@vger.kernel.org Cc: bcm-kernel-feedback-list@broadcom.com, florian.fainelli@broadcom.com, Justin Chen , Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-kernel@vger.kernel.org (open list) Subject: [PATCH] net: phy: Only resume phy if it is suspended Date: Tue, 5 Dec 2023 15:42:29 -0800 Message-Id: <20231205234229.274601-1-justin.chen@broadcom.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000ff2c4f060bcbc9f4" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --000000000000ff2c4f060bcbc9f4 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Resuming the phy can take quite a bit of time. Lets only resume the phy if it is suspended. Signed-off-by: Justin Chen --- drivers/net/phy/phy.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 3376e58e2b88..7fbb21922d64 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -1549,7 +1549,8 @@ void phy_start(struct phy_device *phydev) sfp_upstream_start(phydev->sfp_bus); =20 /* if phy was suspended, bring the physical link up again */ - __phy_resume(phydev); + if (phydev->suspended) + __phy_resume(phydev); =20 phydev->state =3D PHY_UP; =20 --=20 2.34.1 --000000000000ff2c4f060bcbc9f4 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQagYJKoZIhvcNAQcCoIIQWzCCEFcCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3BMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD 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