usb: dwc3: gadget: Account for link TRB in TRBs left

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The TRBs left calculation didn't account for the link TRB taking up one
spot.

If the trb_dequeue < trb_enqueue, then the result includes the link
TRB slot so it must be adjusted.

Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

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John Youn 2016-05-19 17:26:15 -07:00 • committed by Felipe Balbi

parent 32db3d9437

commit 7d0a038b13

1 changed files with 3 additions and 0 deletions

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drivers/usb/dwc3/gadget.c

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