usb: dwc3: gadget: Return the number of prepared TRBs

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In preparation for fixing the check for number of remaining TRBs,
revise dwc3_prepare_one_trb_linear() and dwc3_prepare_one_trb_sg() to
return the number of prepared TRBs.

Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

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Thinh Nguyen 2020-09-24 01:21:49 -07:00 • committed by Felipe Balbi

parent 66706077dc

commit 13111fcb0d

1 changed files with 33 additions and 2 deletions

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drivers/usb/dwc3/gadget.c

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