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Message-ID: <5752F36A.4050007@gmail.com> Date: Sat, 4 Jun 2016 17:27:38 +0200 From: Daniel Schwierzeck <daniel.schwierzeck@...il.com> To: "Langer, Thomas" <thomas.langer@...el.com>, Hauke Mehrtens <hauke@...ke-m.de>, "f.fainelli@...il.com" <f.fainelli@...il.com> Cc: "alexander.stein@...tec-electronic.com" <alexander.stein@...tec-electronic.com>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "andrew@...n.ch" <andrew@...n.ch>, "john@...ozen.org" <john@...ozen.org>, "openwrt@...sin.me" <openwrt@...sin.me>, "Mehrtens, Hauke" <hauke.mehrtens@...el.com>, "eckert.florian@...glemail.com" <eckert.florian@...glemail.com>, "devicetree@...r.kernel.org" <devicetree@...r.kernel.org> Subject: Re: [RFC v3 1/3] NET: PHY: adds driver for Intel XWAY PHY Am 04.06.2016 um 16:43 schrieb Langer, Thomas: > Hello Hauke, > > [...] >> + >> +static int xway_gphy_ack_interrupt(struct phy_device *phydev) >> +{ >> + int reg; >> + >> + /** >> + * Possible IRQ numbers: >> + * - IM3_IRL18 for GPHY0 >> + * - IM3_IRL17 for GPHY1 > > These are references to the SoC interrupts. > >> + * >> + * Due to a silicon bug IRQ lines are not really independent from >> + * each other. Sometimes the two lines are driven at the same time >> + * if only one GPHY core raises the interrupt. > > So this errata sounds like a SoC errata, not an errata for the PHY. > this comment is a remnant from the first driver version which was mainly used on a VRX200 SoC. But interrupts are generally working fine so this comment should be removed. -- - Daniel
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