John Youn <John.Youn@xxxxxxxxxxxx> writes: > On 7/26/2016 11:54 AM, Stefan Wahren wrote: >> In gadget mode On bcm2835 platform the host tx fifo size could be zero. >> So add zero to range and avoid such nonsense errors: >> >> dwc2 20980000.usb: 0 invalid for host_nperio_tx_fifo_size. >> dwc2 20980000.usb: Setting host_nperio_tx_fifo_size to 0 >> dwc2 20980000.usb: 0 invalid for host_perio_tx_fifo_size. >> dwc2 20980000.usb: Setting host_perio_tx_fifo_size to 0 > > Hi Stefan, > > Are those the power on reset values of GNPTXFSIZ and HPTXFSIZ? > > If these values can be 0, I think the patch is ok. But I'm not sure > about that. I can check with some hardware engineers to see under what > conditions this is possible. FWIW, I don't see the firmware software doing any conditional setting of these registers.
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