Re: [PATCH v7 00/11] usb: musb: adding multi instance support

[Daniel Mack <zonque@gmail.com>]

On 03.08.2012 10:43, Ajay Gupta wrote:
>> On 03.08.2012 02:54, B, Ravi wrote:
>>>> On 02.08.2012 14:12, Ravi Babu wrote:

>> However, I needed to add a phandle "usb0-phy = <&usb0_phy>" to the
>> usb_otg_hs DTSI block, otherwise devm_usb_get_phy_by_phandle() in
>> drivers/usb/musb/musb_dsps.c would fail. Is that correct? I can't seem to
>> find that in your patches.
> 
> It's getting done in patch 11/11.

Ah, ok.

>> With this addition, I see the following:
>>
>> [    1.782180] musb-hdrc: version 6.0, ?dma?, otg (peripheral+host)
>> [    1.809966] musb-hdrc musb-hdrc.0: MUSB HDRC host driver
>> [    1.819068] musb-hdrc musb-hdrc.0: new USB bus registered, assigned
>> bus number 1
>> [    1.827970] usb usb1: New USB device found, idVendor=1d6b,
>> idProduct=0002
>> [    1.835184] usb usb1: New USB device strings: Mfr=3, Product=2,
>> SerialNumber=1
>> [    1.842818] usb usb1: Product: MUSB HDRC host driver
>> [    1.848031] usb usb1: Manufacturer: Linux
>> 3.6.0-rc1-00038-g8a1ec8f-dirty musb-hcd
>> [    1.855933] usb usb1: SerialNumber: musb-hdrc.0
>> [    1.866913] hub 1-0:1.0: USB hub found
>> [    1.871192] hub 1-0:1.0: 1 port detected
>> [    1.878106] musb-hdrc musb-hdrc.0: USB Host mode controller at
>> d08c0000 using PIO, IRQ 18	
>>
>> ... but no USB functions. Also, every two seconds, the following message is
>> printed:
>>
>> [   11.036608] musb_bus_suspend 2308: trying to suspend as a_wait_vrise
>> while active
>> [   13.044811] musb_bus_suspend 2308: trying to suspend as a_wait_vrise
>> while active
>> [   15.052196] musb_bus_suspend 2308: trying to suspend as a_wait_vrise
>> while active
> 
> Do you see them even when you connect a device to port?

Yes. Will investigate more later today. Just wanted to know whether this
is a typical config problem.


Daniel