Linaro Ubuntu

MUSB gadget floods "configured as A device timeout"

Bug #1100593 reported by Ajoy Kumar Das
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Linaro Ubuntu
Fix Released
Undecided
Unassigned
Linaro Ubuntu 13.03

Bug Description

Beagle C4

kernel - linaro-2.6.38

http://code.google.com/p/0xdroid/wiki/0x7_leb_gingerbread

CONFIG_USB_MUSB_HDRC=y
CONFIG_USB_MUSB_OMAP2PLUS=y
# CONFIG_USB_MUSB_AM35X is not set
# CONFIG_USB_MUSB_HOST is not set
# CONFIG_USB_MUSB_PERIPHERAL is not set
CONFIG_USB_MUSB_OTG=y
CONFIG_USB_GADGET_MUSB_HDRC=y
CONFIG_USB_MUSB_HDRC_HCD=y
# CONFIG_MUSB_PIO_ONLY is not set
CONFIG_USB_INVENTRA_DMA=y
# CONFIG_USB_TI_CPPI_DMA is not set
CONFIG_USB_MUSB_DEBUG=y

When I connect to the host machine and do adb shell ... ls . I get flooded with the message configured as A device timeout

Revision history for this message
Ajoy Kumar Das (akdas75) wrote :

I figured out this is due to the runtime PM patches.I removed the runtime PM patches its work fine.
Dig into more to find the actual problem

Revision history for this message
Ajoy Kumar Das (akdas75) wrote :

This commit ID 71e4589c6f1cf5eb765d51e3106a4f48ea6ace71 is the problem
Moving the Vbus enable function call from to workqueue

This commit is also not present in the mainline.

Once removed it started working

Fathi Boudra (fboudra)
Changed in linaro-ubuntu:
status: New → Fix Released
milestone: none → 13.03
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