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Fixed

LIN5-19256 : when read/write usb storage on Marvell DB-784MP-GP board frequently, system will print 'reset high-speed USB device number 2 using ehci_marvell'

Created: Aug 17, 2014    Updated: Dec 19, 2017
Resolved Date: Nov 9, 2014
Found In Version: 5.0.1.14
Fix Version: 5.0.1.21
Severity: Standard
Applicable for: Wind River Linux 5
Component/s: Kernel
Architecture: ARM

Description

when read/write usb storage on Marvell DB-784MP-GP board frequently, system will print 'reset high-speed USB device number 2 using ehci_marvell'. After a while, read/write usb storage will fail, system will print lots of I/O errors.

Steps to Reproduce

1. create a wrlinux project: /WindRiver-5.0.1/wrlinux-5/wrlinux/configure --enable-kernel=standard --enable-board=mv-armada-xp --enable-rootfs=glibc_std --enable-parallel-pkgbuilds=4 --enable-jobs=4

2. disable CONFIG_SMP in kernel, then rebuild kernel

3. insert CF card to usb card reader, then insert usb card reader to usb port of Marvell DB-784MP-GP board

4. boot wrlinux on Marvell DB-784MP-GP board

5. mount usb card reader: mount /dev/sdb1 /media/sdb1

6. run attached program: cd /media/sdb1; /iozone_pss8 -g 1.5G -n 1024M -i 0 -i 1 -a

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