lkml.org 
[lkml]   [2011]   [Jun]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] sky2: avoid using uninitialized variable
From
From: Stephen Hemminger <shemminger@vyatta.com>
Date: Tue, 14 Jun 2011 00:02:30 -0400

> In my experience if phy reads once successfully, it is going
> to read every time. If there is a problem it only happens on
> the first access (powered off, bad timing, etc).

It also happens when the PHY can't get a response for a certain
register, for whatever reason, before internal hw timeouts trigger.

Please, check all MII accesses. That's what I do in every driver
I've written.



\
 
 \ /
  Last update: 2011-06-17 05:13    [W:0.075 / U:0.500 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site