CM-T3730: Linux: Known Issues
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Revision as of 13:20, 18 March 2013 by
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Input
Some Angstrom GUI setup utilities require superuser password, but do not accept it.
Workaround:
login as root.
USB OTG
Sometimes the USB OTG port fails to transition from Host mode to Peripheral mode.
Workaround:
Unplug the USB cable from the CM-T3730 USB OTG port
Remove the USB Gadget driver module from the kernel:
root@cm-t3730:~# modprobe -r g_ether
Load the USB Gadget driver module again:
root@cm-t3730:~# modprobe g_ether
Plug the USB cable back to CM-T3730 USB OTG port
Power management
OTG port: in gadget mode prevents SoC entering sys off mode state.
Workaround:
Unload the gadget driver module prior entering the off mode.
OTG port: USB flash drive does not work properly after resume.
Workaround:
Use USB Host ports for USB flash drives.
DSP activity prevents SoC entering sys off mode state.
Workaround:
Stop any encoding/decoding process prior entering the off mode.
Bluetooth device does not work properly after resume.
Workaround:
stop the
hciattach
process and reinitialize the BT device.
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