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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 25358EB64DC for ; Mon, 26 Jun 2023 18:42:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232527AbjFZSmy (ORCPT ); Mon, 26 Jun 2023 14:42:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232558AbjFZSmo (ORCPT ); Mon, 26 Jun 2023 14:42:44 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AAB1C10E2 for ; Mon, 26 Jun 2023 11:42:32 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0135D60F51 for ; Mon, 26 Jun 2023 18:42:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0AEB3C433C0; Mon, 26 Jun 2023 18:42:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1687804951; bh=eretO6+/qlTG/qSsRskTzRtRJZh4nM8PczP4xFGkv4Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R9tarG10kardXnYjBzS3GF9VpUfD4EfzeoHyPqMLVSnzLcMQFG44PihghnsYa9gnm 8uB35pUL95a6KMbyIMgP+enM4omPuxtCZy+aqb+zbuy78INPu6d1sp1uEaKe+iMeDB bwVghhA/OfHzxoIyN5eAZACji5MWv0xnBHJlsA+k= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Francesco Dolcini , Andrew Lunn , Praneeth Bajjuri , Jakub Kicinski , Sasha Levin Subject: [PATCH 5.15 69/96] Revert "net: phy: dp83867: perform soft reset and retain established link" Date: Mon, 26 Jun 2023 20:12:24 +0200 Message-ID: <20230626180749.835030175@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230626180746.943455203@linuxfoundation.org> References: <20230626180746.943455203@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Francesco Dolcini [ Upstream commit a129b41fe0a8b4da828c46b10f5244ca07a3fec3 ] This reverts commit da9ef50f545f86ffe6ff786174d26500c4db737a. This fixes a regression in which the link would come up, but no communication was possible. The reverted commit was also removing a comment about DP83867_PHYCR_FORCE_LINK_GOOD, this is not added back in this commits since it seems that this is unrelated to the original code change. Closes: https://lore.kernel.org/all/ZGuDJos8D7N0J6Z2@francesco-nb.int.toradex.com/ Fixes: da9ef50f545f ("net: phy: dp83867: perform soft reset and retain established link") Signed-off-by: Francesco Dolcini Reviewed-by: Andrew Lunn Reviewed-by: Praneeth Bajjuri Link: https://lore.kernel.org/r/20230619154435.355485-1-francesco@dolcini.it Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/phy/dp83867.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index 6230dd5e29902..76ca43108d992 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -836,7 +836,7 @@ static int dp83867_phy_reset(struct phy_device *phydev) { int err; - err = phy_write(phydev, DP83867_CTRL, DP83867_SW_RESTART); + err = phy_write(phydev, DP83867_CTRL, DP83867_SW_RESET); if (err < 0) return err; -- 2.39.2