On 23.7.2015 16:36, Felipe Balbi wrote:
> Hi,
>
> On Thu, Jul 23, 2015 at 06:40:40AM +0200, Petr Cvek wrote:
>> Hello,
>>
>> Is this:
>>
>> case USB_ENDPOINT_XFER_INT:
>> /* Bulk endpoints handle interrupt transfers,
>> * except the toggle-quirky iso-synch kind
>> */
>> if (!ep->caps.type_int && !ep->caps.type_bulk)
>> return 0;
>>
>> ... or original:
>>
>> switch (type) {
>> case USB_ENDPOINT_XFER_INT:
>> /* bulk endpoints handle interrupt transfers,
>> * except the toggle-quirky iso-synch kind
>> */
>> if ('s' == tmp[2]) {// == "-iso"
>> return 0;
>>
>> code still valid?
>>
>> It seems that it allows using a BULK endpoint for requested INT
>> endpoint. For my PXA27x machine the original code returns BULK EP even
>> with valid INT endpoint definition (because BULK EPs are defined
>> earlier than INT EPs).
>>
>> This part of the code is from pre git era
>>
>> 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
>>
>> before pxa27x driver was written and only few chips was supported.
>> Does anyone know if the INT endpoints works now?
>
> it's very difficult to read your reply when you remove all context.
>
Ah sorry, I was hacking around PXA UDC and found possible bug in one
ep_matches() function:
http://lxr.free-electrons.com/source/drivers/usb/gadget/epautoconf.c#L75
when searching for origin of this bug I have found about this new patch series
(someone could know how that part of code was created).
Petr Cvek
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