I've attached a patch which changes some of the time-outs for enabling
the CPU and uploading firmware to the wireless adapter. This seems to
make things better on my N150, but doesn't 100% resolve the problem.

I've added more debug to the driver as well. Maybe that will help track
down the issue.

It looks like the driver queues up a bunch of packets to send the
firmware to a CPU on the wireless adapter. And then it polls the adapter
to see if it's ready. I set the firmware-loading time-out to 10 seconds
at one point, but it still seemed to fail. It seems like there is a race
between firmware set-up and something else in the driver.

** Patch added: "Increase time-outs for CPU init and firmware upload"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/708712/+attachment/2593909/+files/rtl8192e-timing-20111112.patch

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https://bugs.launchpad.net/bugs/708712

Title:
  Wireless Card RTL819Xe on a Samsung N150 netbook

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