From mboxrd@z Thu Jan 1 00:00:00 1970 From: andrew@lunn.ch (Andrew Lunn) Date: Thu, 26 Jul 2018 21:20:50 +0200 Subject: [PATCH 7/7] net: phy: Add pm support for scan ctrl register to bcm mdio mux In-Reply-To: <1532630184-29450-8-git-send-email-arun.parameswaran@broadcom.com> References: <1532630184-29450-1-git-send-email-arun.parameswaran@broadcom.com> <1532630184-29450-8-git-send-email-arun.parameswaran@broadcom.com> Message-ID: <20180726192050.GJ10686@lunn.ch> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Jul 26, 2018 at 11:36:24AM -0700, Arun Parameswaran wrote: > Add support for saving and restoring the 'scan control' register > in the Broadcom iProc mdio mux driver. Hi Arun I don't see anything setting this register. So why is it necessary to save it over suspend/resume? Andrew From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Lunn Subject: Re: [PATCH 7/7] net: phy: Add pm support for scan ctrl register to bcm mdio mux Date: Thu, 26 Jul 2018 21:20:50 +0200 Message-ID: <20180726192050.GJ10686@lunn.ch> References: <1532630184-29450-1-git-send-email-arun.parameswaran@broadcom.com> <1532630184-29450-8-git-send-email-arun.parameswaran@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1532630184-29450-8-git-send-email-arun.parameswaran@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org To: Arun Parameswaran Cc: "David S. Miller" , Florian Fainelli , Rob Herring , Mark Rutland , Ray Jui , Scott Branden , Catalin Marinas , Will Deacon , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com List-Id: devicetree@vger.kernel.org On Thu, Jul 26, 2018 at 11:36:24AM -0700, Arun Parameswaran wrote: > Add support for saving and restoring the 'scan control' register > in the Broadcom iProc mdio mux driver. Hi Arun I don't see anything setting this register. So why is it necessary to save it over suspend/resume? Andrew