[U-Boot] [PATCH 2/4] usb: dfu: f_dfu: Provide infrastructure to adjust DFU's Poll Timeout value
Bo Shen
voice.shen at atmel.com
Tue Dec 10 09:37:16 CET 2013
Hi Lukasz,
On 12/10/2013 04:27 PM, Lukasz Majewski wrote:
> Hi Bo,
>
>> Hi Lukasz,
>>
>> On 12/09/2013 11:20 PM, Lukasz Majewski wrote:
>>> diff --git a/drivers/usb/gadget/f_dfu.h b/drivers/usb/gadget/f_dfu.h
>>> index cc2c455..0c29954 100644
>>> --- a/drivers/usb/gadget/f_dfu.h
>>> +++ b/drivers/usb/gadget/f_dfu.h
>>> @@ -82,4 +82,6 @@ struct dfu_function_descriptor {
>>> __le16 wTransferSize;
>>> __le16 bcdDFUVersion;
>>> } __packed;
>>> +
>>> +#define DFU_POLL_TIMEOUT_MASK (0xFFFFFFUL)
>>
>> Why this value? How about (~0UL)?
>
> According to DFU 1.1 standard, the bwPolTimeout field of DFU_GETSTATUS
> request has 3 bytes in size.
Thanks for clarify this.
Tested OK on sama5d3xek board.
Tested-by: Bo Shen <voice.shen at atmel.com>
>>
>>> #endif /* __F_DFU_H_ */
>>
>> Best Regards,
>> Bo Shen
>
Best Regards,
Bo Shen
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