On 8/12/2020 11:34 AM, Wesley Cheng wrote:
>>
>> awesome, thanks a lot for this :-) It's a considerable increase in your
>> setup. My only fear here is that we may end up creating a situation
>> where we can't allocate enough FIFO for all endpoints. This is, of
>> course, a consequence of the
On 8/11/2020 12:12 AM, Felipe Balbi wrote:
>
> Hi,
>
> Wesley Cheng writes:
>> On 8/10/2020 5:27 AM, Felipe Balbi wrote:
>>> Wesley Cheng writes:
>>>
>>> Hi,
>>>
Some devices have USB compositions which may require multiple endpoints
that support EP bursting. HW defined TX FIFO
>
> Thank you for your input. I've actually considered doing some
> matching/resizing in
> the .match_ep route as well, but it doesn't work well for situations where
> multiple
> configurations are in play. The reason being that if you look at the
> epautoconf APIs,
> the configfs driver
On 8/11/2020 7:22 PM, Peter Chen wrote:
> On Wed, Jun 24, 2020 at 10:31 AM Wesley Cheng wrote:
>>
>> Some devices have USB compositions which may require multiple endpoints
>> that support EP bursting. HW defined TX FIFO sizes may not always be
>> sufficient for these compositions. By
On Wed, Jun 24, 2020 at 10:31 AM Wesley Cheng wrote:
>
> Some devices have USB compositions which may require multiple endpoints
> that support EP bursting. HW defined TX FIFO sizes may not always be
> sufficient for these compositions. By utilizing flexible TX FIFO
> allocation, this allows
On Tue, Aug 11, 2020 at 10:12:41AM +0300, Felipe Balbi wrote:
> One possibility around this was suggested above, something along the
> lines of:
>
> usb_gadget_ep_enable_bulk(struct usb_gadget *, struct
> usb_ep_alloc_desc *alloc_desc)
>
> (please think of better names, I'm
Hi,
Wesley Cheng writes:
> On 8/10/2020 5:27 AM, Felipe Balbi wrote:
>> Wesley Cheng writes:
>>
>> Hi,
>>
>>> Some devices have USB compositions which may require multiple endpoints
>>> that support EP bursting. HW defined TX FIFO sizes may not always be
>>> sufficient for these
On 8/10/2020 5:27 AM, Felipe Balbi wrote:
> Wesley Cheng writes:
>
> Hi,
>
>> Some devices have USB compositions which may require multiple endpoints
>> that support EP bursting. HW defined TX FIFO sizes may not always be
>> sufficient for these compositions. By utilizing flexible TX FIFO
Wesley Cheng writes:
Hi,
> Some devices have USB compositions which may require multiple endpoints
> that support EP bursting. HW defined TX FIFO sizes may not always be
> sufficient for these compositions. By utilizing flexible TX FIFO
> allocation, this allows for endpoints to request the
Some devices have USB compositions which may require multiple endpoints
that support EP bursting. HW defined TX FIFO sizes may not always be
sufficient for these compositions. By utilizing flexible TX FIFO
allocation, this allows for endpoints to request the required FIFO depth to
achieve higher
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