On 07/19/2013 01:55 PM, Paul Zimmerman wrote: >> From: Stephen Warren [mailto:swarren@xxxxxxxxxxxxx] >> 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 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
