Re: [PATCH] net: phy: Fix mask value write on gmii2rgmii converter speed register.
From: Fahad Kunnathadi <hidden>
Date: 2017-09-15 07:19:24
Also in:
linux-arm-kernel, lkml
Hi Andrew, Thank you for review and comments. I will review this driver code with any review comments before, and update you if I could find any.. Best Regards Fahad K ----- Original Message ----- From: "Andrew Lunn" <andrew@lunn.ch> To: "Fahad Kunnathadi" <redacted> Cc: "f fainelli" <f.fainelli@gmail.com>, netdev@vger.kernel.org, "Michal Simek" <redacted>, linux-kernel@vger.kernel.org, "soren brinkmann" <redacted>, linux-arm-kernel@lists.infradead.org Sent: Thursday, September 14, 2017 8:04:54 PM Subject: Re: [PATCH] net: phy: Fix mask value write on gmii2rgmii converter speed register. On Thu, Sep 14, 2017 at 12:46:31PM +0530, Fahad Kunnathadi wrote:
To clear Speed Selection in MDIO control register(0x10), ie, clear bits 6 and 13 to zero while keeping other bits same. Before AND operation,The Mask value has to be perform with bitwise NOT operation (ie, ~ operator) This patch clears current speed selection before writing the new speed settings to gmii2rgmii converter
Hi Fahad
I expect you will find other issues with this driver. I pointed some
out at the time it is submitted, but the developers went quiet as soon
as it was accepted.
Anyway, please ensure David Miller [off-list ref] gets a copy.
The subject line should be:
[PATCH net] net: phy: Fix mask value write on gmii2rgmii converter speed register.
and include a fixes tag:
Fixes: f411a6160bd4 ("net: phy: Add gmiitorgmii converter support")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew