Re: [PATCH 1/3] USB: gadget: Implement hardware queuing in ci13xxx_udc

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Hi Pavankumar,

Pavankumar Kondeti a écrit :
Chipidea USB controller provides a means (Add dTD TripWire semaphore)
for safely adding a new dTD to an active endpoint's linked list.  Make
use of this feature to improve performance.  Dynamically allocate and
free dTD for supporting zero length packet termination.  Honor
no_interrupt flag set by gadget drivers.


I don't know if you read my "duplicate udc driver for managing tdi core" mail.

fsl_udc_core, ci13xxx_udc, langwell all support TripWire semaphore.
Idem test mode are already supported by langwell.


Instead of adding functionality to each driver won't it better to unify them.

Matthieu
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