On 07/19/2013 01:55 PM, Paul Zimmerman wrote:
>> From: Stephen Warren [mailto:swar...@wwwdotorg.org]
>> Sent: Thursday, July 18, 2013 11:01 PM
>> ...
>>
>> I then wanted to try WiFi, so I plugged in a USB mouse/keyboard, and
>> started X, trying to use GUI tools. Then I saw some issues.
>>
>> With just the USB mouse/keyboard attached (via a powered hub), and no
>> WiFi device yet, they would work for a while, but pretty soon I kept
>> seeing all USB devices just disappear; only the "Linux Foundation 2.0
>> root hub" would be left. Unplugging and replugging didn't fix this; I
>> had to power-cycle.
>>
>> I wonder if there are issues with just USB interrupt transfers, which I
>> assume both HID devices and the USB SD card plug/unplug notifications use??
> 
> Hi Stephen,
> 
> Are you sure you added both of the new driver parameters to
> platform.c? I was seeing the same kind of hangs before I set
> .ahbcfg = 0x10.

I'm afraid so. You can see the exact code I ran at:
https://github.com/swarren/linux-rpi/commits/rpi_dev

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