usb: dwc3: ep0: handle non maxpacket aligned transfers > 512
Use chained TRB mechanism to handle non maxpacket aligned transfers greater than bounce buffer size. With this the first TRB will be programmed to receive 'ALIGN(ur->length - maxp, maxp)' data and the second TRB will be programmed to receive the remaining data using bounce buffer. Signed-off-by: NKishon Vijay Abraham I <kishon@ti.com> Signed-off-by: NFelipe Balbi <balbi@ti.com>
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