WebNov 11, 2024 · Currently __dwc3_gadget_start_isoc must be called very shortly after XferNotReady. Otherwise the frame number is outdated and start transfer will fail, even with several retries. DSTS provides the lower 14 bit of the frame number. Use it in combination WebThe Synopsys DesignWare Core SuperSpeed USB 3.0 Controller (hereinafter referred to as DWC3) is a USB SuperSpeed compliant controller which can be configured in one of 4 …
Query: DWC3: Isoc ep_queue when xinprogress
WebFrom: "Zengtao (B)" To: Felipe Balbi Cc: Greg Kroah-Hartman , "[email protected]" , "[email protected]" , "Laurent Pinchart" … WebNov 14, 2024 · usb: dwc3: gadget: fix ISOC TRB type on unaligned transfers. Commit Message. Felipe BalbiNov. 14, 2024, 10:45 a.m. UTC. When chaining ISOC TRBs … citibank red packet 2023
USB Runtime suspend and Resume implementation in DWC3 USB …
WebApr 11, 2024 · it can tell dwc3 to stop the isoc endpoint before queuing the next video data in a set of requests. If UVC doesn't know that, then it needs to tell dwc3 to change its handling of isoc requests. > >>> The odd thing here is, that I don't see the refered XferInProgress >>> Interrupts with the missed event, when the started_list is empty. >> WebDec 14, 2024 · If it's a busy system, some times when we start an isoc transfer, the framenumber get from the event buffer may be already elasped, in this case, we will get … WebCurrently we don't check for interrupt due to missed isoc, and the driver may attempt to reclaim TRBs beyond the associated event. This causes invalid memory access when the hardware still owns the TRB. If there's a missed isoc TRB with IMI (interrupt on missed isoc), make sure to stop servicing further. citibank refer a friend checking