usb: dwc3: gadget: do not map/unmap ZLP transfers

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If the gadget drivers sends a ZLP we are trying to map this this request
which does not work on all implementations. So we simply skip mapping
it.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>

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Sebastian Andrzej Siewior 2011-08-31 17:12:02 +02:00 • committed by Felipe Balbi

parent 42077b0a33

commit 78c58a53c9

1 changed files with 10 additions and 0 deletions

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drivers/usb/dwc3/gadget.c

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