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usb: dwc3: gadget: use TRB type 6 for ISOC transfers 

Type 6 should be used for the first transfer during an interval. This is
also what the reference driver is using. Type 7 seems to be for following
or additional transfers within the same interval.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Sebastian Andrzej Siewior 2011-08-22 17:42:19 +02:00 committed by Felipe Balbi
parent a1ae9be5fc
commit 5a18999ebd
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/dwc3/gadget.c
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@ -632,7 +632,7 @@ static struct dwc3_request *dwc3_prepare_trbs(struct dwc3_ep *dep,
break;
case USB_ENDPOINT_XFER_ISOC:
trb.trbctl = DWC3_TRBCTL_ISOCHRONOUS;
trb.trbctl = DWC3_TRBCTL_ISOCHRONOUS_FIRST;
/* IOC every DWC3_TRB_NUM / 4 so we can refill */
if (!(cur_slot % (DWC3_TRB_NUM / 4)))