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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 85B3EC48BF6 for ; Mon, 4 Mar 2024 14:35:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=28QPHQG1+KuGwCxa4Xb2q1hUTb3UPgdAZa57FbkatU0=; b=fjbD6RTdsmA+7j /kuuwwvE4co5u/bMx+OOByx4WLluPDiTkIijlyvXctf6m9WeebxjLVcHe4NcbeLKQlHbwL4wRD1J9 9X3ckJnbBeDi8fhTSPt6T1BT1KXFlPsfal9msAyfqoVTrPHDMYnwI60OHjszSzp8ZLHkzkGJ/dsJ/ hu18nG3ky7IpowVPqIKkNo7dG2gV7zDgkU/pOGVSa8kaMzVgOUNlIzvfY9S4C6bCMasvUO+tavIqo HAsT/B3xgY+KKFbTGI0R5NTKmDTIJrPINVeAjKMxeSpT91uwiPJUtrN63J672gbNEhCwzKFLH8NP/ 0eah1me+65+TRVDNl7sg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rh9P2-00000009OXp-2wYK; Mon, 04 Mar 2024 14:34:52 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rh9Oz-00000009OVx-0nZV for linux-arm-kernel@lists.infradead.org; Mon, 04 Mar 2024 14:34:50 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=usEEQkzRwci7m0iHtPlNYF6Man+QvuNlFoidwTn2uUE=; b=ZiR2zah/Kcfjj/Rvo3fPm8zTTF 3bOPX75V9ivKRWvkLIwPZArI143ioWhQ2ybmvAhkfZpIL7BjOPNzohEIH/tXE0lWST2vEsLBw4eWK rlB1fDp/yXmglnMvlKrNW+tRxYY9ZDI37nIKMJSg3pEGtxY90auKdfm3ZTS6HJeIPXxbevg+pMaKn Z6KV3zQdEttEouPHQcvn6WpxhIhO2ZnjX3z15Qeyi2sLq5ThUSKrpjpuBX0idLQe5oAcMUUlVPyg3 oSBM4Ydy/xja4rprHo+fB4pE76WvJtGMlhDEXGcERODBtMfJRKVDY/z0nu/F3L4SKvLnV2Mn7IsGB GC0AvfbA==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:51706) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rh9Op-0005mX-1j; Mon, 04 Mar 2024 14:34:39 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1rh9Oo-0004Z1-P6; Mon, 04 Mar 2024 14:34:38 +0000 Date: Mon, 4 Mar 2024 14:34:38 +0000 From: "Russell King (Oracle)" To: Romain Gantois Cc: Andrew Lunn , Heiner Kallweit , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Alexandre Torgue , Jose Abreu , Maxime Coquelin , =?iso-8859-1?Q?Cl=E9ment_L=E9ger?= , Maxime Chevallier , Miquel Raynal , Thomas Petazzoni , netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-renesas-soc@vger.kernel.org, Clark Wang Subject: Re: [PATCH net-next v5 6/7] net: phy: qcom: at803x: Avoid hibernating if MAC requires RX clock Message-ID: References: <20240301-rxc_bugfix-v5-0-8dac30230050@bootlin.com> <20240301-rxc_bugfix-v5-6-8dac30230050@bootlin.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240301-rxc_bugfix-v5-6-8dac30230050@bootlin.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240304_063449_257426_0A8807FE X-CRM114-Status: GOOD ( 10.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Mar 01, 2024 at 04:35:03PM +0100, Romain Gantois wrote: > From: Russell King > > Stmmac controllers connected to an at803x PHY cannot resume properly after > suspend when WoL is enabled. This happens because the MAC requires an RX > clock generated by the PHY to initialize its hardware properly. But the RX > clock is cut when the PHY suspends and isn't brought up until the MAC > driver resumes the phylink. > > Prevent the at803x PHY driver from going into suspend if the attached MAC > driver always requires an RX clock signal. > > Reported-by: Clark Wang > Link: https://lore.kernel.org/all/20230202081559.3553637-1-xiaoning.wang@nxp.com/ > Signed-off-by: Russell King Wrong wrong wrong wrong wrong. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel