Hi Sarah,
The patch is useful, thanks for your help.
Thanks.
--
Chris Cheng 鄭宇廷
Atrust Computer Corp. 冠信電腦股份有限公司
http://www.atrustcorp.com
Tel: +886-3-3288837 ext.1074
3F., No.361, Fusing 1st Rd., Gueishan Township, Taoyuan County 333, Taiwan
333 桃園縣龜山鄉復興一路361號3F
2014/1/22 Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx>:
> Hi Chris,
>
> We think the Baytrail BIOS has an issue where it doesn't set the EHCI
> PCI interrupt enable bit when the computer is in "EHCI only mode".
> Please try this patch:
>
> http://marc.info/?l=linux-usb&m=138998295909608&w=2
>
> Sarah Sharp
>
> On Tue, Jan 21, 2014 at 10:04:41PM +0800, Chris Cheng wrote:
>> I'm sorry forgot kernel version: 3.13.0 .
>> --
>> Chris Cheng 鄭宇廷
>> Atrust Computer Corp. 冠信電腦股份有限公司
>> http://www.atrustcorp.com
>> Tel: +886-3-3288837 ext.1074
>> 3F., No.361, Fusing 1st Rd., Gueishan Township, Taoyuan County 333, Taiwan
>> 333 桃園縣龜山鄉復興一路361號3F
>>
>>
>> 2014/1/21 Chris Cheng <chris.cheng@xxxxxxxxxxxxxx>:
>> > Here is kernel message:
>> >
>> > [ 2.939251] usb 1-1: new high-speed USB device number 2 using ehci-pci
>> > [ 18.490987] usb 1-1: device not accepting address 2, error -110
>> > [ 18.595095] usb 1-1: new high-speed USB device number 3 using ehci-pci
>> > [ 34.182233] usb 1-1: device not accepting address 3, error -110
>> > [ 34.286352] usb 1-1: new high-speed USB device number 4 using ehci-pci
>> > [ 44.744589] usb 1-1: device not accepting address 4, error -110
>> > [ 44.849590] usb 1-1: new high-speed USB device number 5 using ehci-pci
>> > [ 55.307858] usb 1-1: device not accepting address 5, error -110
>> > [ 55.310239] hub 1-0:1.0: unable to enumerate USB device on port 1
>> >
>> > Thanks.
>> --
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