Re: [PATCH v9 03/14] usb: hcd.h: Add OTG to HCD interface

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




Hi,

On 08/06/16 14:39, Sergei Shtylyov wrote:
> Hello.
> 
> On 6/8/2016 12:03 PM, Roger Quadros wrote:
> 
>> The OTG core will use struct otg_hcd_ops to interface
>> with the HCD controller.
> 
>    Host controller driver (HCD) controller? Maybe just HC? :-)

OK.

> 
>> The main purpose of this interface is to avoid directly
>> calling HCD APIs from the OTG core as they
>> wouldn't be defined in the built-in symbol table if
>> CONFIG_USB is m.
>>
>> Signed-off-by: Roger Quadros <rogerq@xxxxxx>
>> Acked-by: Peter Chen <peter.chen@xxxxxxx>
>> ---
>>  include/linux/usb/hcd.h | 24 ++++++++++++++++++++++++
>>  1 file changed, 24 insertions(+)
>>
>> diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
>> index 66fc137..7914bed 100644
>> --- a/include/linux/usb/hcd.h
>> +++ b/include/linux/usb/hcd.h
>> @@ -400,6 +400,30 @@ struct hc_driver {
>>
>>  };
>>
>> +/**
>> + * struct otg_hcd_ops - Interface between OTG core and HCD
>> + *
>> + * Provided by the HCD core to allow the OTG core to interface with the HCD
>> + *
>> + * @add: function to add the HCD
>> + * @remove: function to remove the HCD
>> + * @usb_bus_start_enum: function to immediately start bus enumeration
>> + * @usb_control_msg: function to build and send of a control urb
> 
>    That "of" is not needed. And it's URB.

Right.
> 
> [...]
> 

--
cheers,
-roger
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux