lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Sat, 15 Oct 2016 13:28:16 -0500
From:   Timur Tabi <>
To:     Andrew Lunn <>,
Cc:     Florian Fainelli <>,
Subject: Re: Need help with mdiobus_register and phy

Andrew Lunn wrote:
> 1) Take the SerDes power down out of the suspend code for the at803x.
> 2) Assume MII_PHYID1/2 registers are not guaranteed to be available
> when the PHY is powered down. So get_phy_id should first read
> MII_BMCR. If it gets 0xffff, assume there is no PHY there. If the
> PDOWN bit is set, power up the PHY. Then reading the ID registers.

Before we take approach #1, I'd like to hear from the developer of that 
patch, Zefir.  According to him, that patch is necessary to fix a bug. 
I don't know if that bug exists only on his system, though.

Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the
Code Aurora Forum, hosted by The Linux Foundation.

Powered by blists - more mailing lists