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Date: Wed, 21 Dec 2022 12:21:51 +0000 From: "Russell King (Oracle)" <linux@...linux.org.uk> To: Xu Liang <lxu@...linear.com> Cc: andrew@...n.ch, hkallweit1@...il.com, netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org, hmehrtens@...linear.com, tmohren@...linear.com, mohammad.athari.ismail@...el.com, edumazet@...gle.com, pabeni@...hat.com Subject: Re: [PATCH net v2] net: phy: mxl-gpy: fix delay time required by loopback disable function Hi, On Wed, Dec 21, 2022 at 05:43:58PM +0800, Xu Liang wrote: > GPY2xx devices need 3 seconds to fully switch out of loopback mode > before it can safely re-enter loopback mode. Would it be better to record the time that loopback mode is exited, and then delay an attempt to re-enter loopback mode if it's less than three seconds since we exited? Thanks. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
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