Ath9k driver, machine freezing after brief period on wifi

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https://bbs.archlinux.org – I'm new to ArchLinux, and having a rough time with the install. I'm able to boot off of my usb, and begin configuring things, but it's not allowing me to be connected to my wifi. It lets me connect, and one attempt actually lasted for about half an hour, but it always eventually freezes and requires a hard reboot. The output to the screen, or dmesg, always contains "DMA failed to connect after 10 ms" and "Could not stop RX", which seem to be fairly common errors with this driver, with no clear solution. More specifically, I'm able to associate, but when (HowTos)