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Date: Wed, 21 Dec 2022 18:03:22 +0000 From: <Yuiko.Oshino@...rochip.com> To: <Woojung.Huh@...rochip.com>, <andrew@...n.ch>, <enguerrand.de-ribaucourt@...oirfairelinux.com> CC: <hkallweit1@...il.com>, <netdev@...r.kernel.org>, <pabeni@...hat.com>, <davem@...emloft.net>, <UNGLinuxDriver@...rochip.com>, <linux@...linux.org.uk> Subject: RE: [PATCH v3 1/3] net: phy: add EXPORT_SYMBOL to phy_disable_interrupts() Hi Andrew and all, Microchip team can review the drivers and test affected devices next month. We will submit additional patches if necessary. Thank you and best regards, Yuiko >-----Original Message----- >From: Woojung Huh - C21699 <Woojung.Huh@...rochip.com> >Sent: Tuesday, December 20, 2022 2:43 PM >To: Andrew Lunn <andrew@...n.ch>; Enguerrand de Ribaucourt <enguerrand.de- >ribaucourt@...oirfairelinux.com> >Cc: Heiner Kallweit <hkallweit1@...il.com>; netdev <netdev@...r.kernel.org>; >Paolo Abeni <pabeni@...hat.com>; davem <davem@...emloft.net>; >UNGLinuxDriver <UNGLinuxDriver@...rochip.com>; Russell King - ARM Linux ><linux@...linux.org.uk> >Subject: RE: [PATCH v3 1/3] net: phy: add EXPORT_SYMBOL to >phy_disable_interrupts() > >Hi Andrew, > >Let me check with our team. > >Best regards, >Woojung > >> -----Original Message----- >> From: Andrew Lunn <andrew@...n.ch> >> Sent: Tuesday, December 20, 2022 11:55 AM >> To: Enguerrand de Ribaucourt <enguerrand.de- >> ribaucourt@...oirfairelinux.com> >> Cc: Heiner Kallweit <hkallweit1@...il.com>; netdev >> <netdev@...r.kernel.org>; Paolo Abeni <pabeni@...hat.com>; Woojung Huh >> - C21699 <Woojung.Huh@...rochip.com>; davem <davem@...emloft.net>; >> UNGLinuxDriver <UNGLinuxDriver@...rochip.com>; Russell King - ARM >> Linux <linux@...linux.org.uk> >> Subject: Re: [PATCH v3 1/3] net: phy: add EXPORT_SYMBOL to >> phy_disable_interrupts() >> >> EXTERNAL EMAIL: Do not click links or open attachments unless you know >> the content is safe >> >> On Tue, Dec 20, 2022 at 10:48:25AM -0500, Enguerrand de Ribaucourt wrote: >> > > From: "Heiner Kallweit" <hkallweit1@...il.com> >> > > To: "Enguerrand de Ribaucourt" <enguerrand.de- >> ribaucourt@...oirfairelinux.com> >> > > Cc: "netdev" <netdev@...r.kernel.org>, "Paolo Abeni" >> <pabeni@...hat.com>, "woojung huh" <woojung.huh@...rochip.com>, >> > > "davem" <davem@...emloft.net>, "UNGLinuxDriver" >> <UNGLinuxDriver@...rochip.com>, "Andrew Lunn" <andrew@...n.ch>, >> > > "Russell King - ARM Linux" <linux@...linux.org.uk> >> > > Sent: Tuesday, December 20, 2022 4:19:40 PM >> > > Subject: Re: [PATCH v3 1/3] net: phy: add EXPORT_SYMBOL to >> phy_disable_interrupts() >> > My proposed approach would be to copy the original workaround >> > actions within link_change_notify(): >> > 1. disable interrupts >> > 2. reset speed >> > 3. enable interrupts >> > >> > However, I don't have access to the LAN8835 to test if this would >> > work. I >> also >> > don't have knowledge about which other Microchip PHYs could be >> impacted. Maybe >> > there is an active Microchip developer we could communicate with to >> > find >> out? >> >> Woojung Huh added this code, and he sometimes contributes here. >> >> Woojung, do you still have access to the hardware? >> >> Andrew
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