usb: dwc3: ep0: handle unexpected XferNotReady events

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Sometimes the host might be trying to initiate Data or
Status phase for an older Control transfer. In such
situations we must STALL that transfer and restart
the state machine rather than letting such situation
go through the wire.

Signed-off-by: Felipe Balbi <balbi@ti.com>

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Felipe Balbi 2011-10-18 18:00:26 +03:00

parent 0b9fe32dee

commit 9cc9bcd5b3

1 changed files with 35 additions and 0 deletions

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drivers/usb/dwc3/ep0.c

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