> 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. -- Paul -- 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
