Re: [PATCH v4 6/6] usb:cdns3 Fix for stuck packets in on-chip OUT buffer.

On 07/03/2019 09:06, Pawel Laszczak wrote: > Hi, > >> Hi, >> >> On 21/02/2019 09:14, Felipe Balbi wrote: >>> >>> Hi, >>> >>> (please break your emails at 80-columns) >>> >>> Pawel Laszczak writes: >> One more thing. Workaround has implemented algorithm that decide for >> which >>

RE: [PATCH v4 6/6] usb:cdns3 Fix for stuck packets in on-chip OUT buffer.

Hi, >Hi, > >On 21/02/2019 09:14, Felipe Balbi wrote: >> >> Hi, >> >> (please break your emails at 80-columns) >> >> Pawel Laszczak writes: > One more thing. Workaround has implemented algorithm that decide for which > endpoint it should be enabled. e.g for composite device MSC+NCM+ACM

Re: [PATCH v4 6/6] usb:cdns3 Fix for stuck packets in on-chip OUT buffer.

Hi, On 21/02/2019 09:14, Felipe Balbi wrote: > > Hi, > > (please break your emails at 80-columns) > > Pawel Laszczak writes: One more thing. Workaround has implemented algorithm that decide for which endpoint it should be enabled. e.g for composite device MSC+NCM+ACM it should

RE: [PATCH v4 6/6] usb:cdns3 Fix for stuck packets in on-chip OUT buffer.

Hi, (please break your emails at 80-columns) Pawel Laszczak writes: >>> One more thing. Workaround has implemented algorithm that decide for which >>> endpoint it should be enabled. e.g for composite device MSC+NCM+ACM it >>> should work only for ACM OUT endpoint. >>> >> >>If ACM driver

RE: [PATCH v4 6/6] usb:cdns3 Fix for stuck packets in on-chip OUT buffer.

> >On 20/02/2019 13:18, Pawel Laszczak wrote: >> Hi Roger. >>> >>> On 14/02/2019 21:45, Pawel Laszczak wrote: Controller for OUT endpoints has shared on-chip buffers for all incoming packets, including ep0out. It's FIFO buffer, so packets must be handle by DMA in correct order. If

Re: [PATCH v4 6/6] usb:cdns3 Fix for stuck packets in on-chip OUT buffer.

Pawel, On 20/02/2019 13:18, Pawel Laszczak wrote: > Hi Roger. >> >> On 14/02/2019 21:45, Pawel Laszczak wrote: >>> Controller for OUT endpoints has shared on-chip buffers for all incoming >>> packets, including ep0out. It's FIFO buffer, so packets must be handle >>> by DMA in correct order. If

RE: [PATCH v4 6/6] usb:cdns3 Fix for stuck packets in on-chip OUT buffer.

Hi Roger. > >On 14/02/2019 21:45, Pawel Laszczak wrote: >> Controller for OUT endpoints has shared on-chip buffers for all incoming >> packets, including ep0out. It's FIFO buffer, so packets must be handle >> by DMA in correct order. If the first packet in the buffer will not be >> handled, then

Re: [PATCH v4 6/6] usb:cdns3 Fix for stuck packets in on-chip OUT buffer.

Pawel, On 14/02/2019 21:45, Pawel Laszczak wrote: > Controller for OUT endpoints has shared on-chip buffers for all incoming > packets, including ep0out. It's FIFO buffer, so packets must be handle > by DMA in correct order. If the first packet in the buffer will not be > handled, then the