From patchwork Mon Jun 19 15:44:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Francesco Dolcini X-Patchwork-Id: 13284724 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 826E7107A4 for ; Mon, 19 Jun 2023 15:44:44 +0000 (UTC) Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D42FA137; Mon, 19 Jun 2023 08:44:41 -0700 (PDT) Received: from francesco-nb.pivistrello.it (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 7844B206F2; Mon, 19 Jun 2023 17:44:39 +0200 (CEST) From: Francesco Dolcini To: Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-kernel@vger.kernel.org Cc: Francesco Dolcini , Geet Modi , Praneeth Bajjuri , netdev@vger.kernel.org Subject: [PATCH net v1] Revert "net: phy: dp83867: perform soft reset and retain established link" Date: Mon, 19 Jun 2023 17:44:35 +0200 Message-Id: <20230619154435.355485-1-francesco@dolcini.it> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org From: Francesco Dolcini 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. Cc: Praneeth Bajjuri 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 --- 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 76f5a2402fb0..e397e7d642d9 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -936,7 +936,7 @@ 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;