CVS commit: src/sys/external/bsd/dwc2

["Rin Okuyama" <rin%netbsd.org@localhost>]

Module Name:    src
Committed By:   rin
Date:           Tue Aug  7 08:36:31 UTC 2018

Modified Files:
        src/sys/external/bsd/dwc2: dwc2.c

Log Message:
Do not call usb_syncmem(9) with len = 0 to avoid diagnostic assertion
failure in bus_dmamap_sync(9) on Raspberry Pi 3 Model B running in
aarch64 mode.

Workaround for PR port-evbarm/53503.


To generate a diff of this commit:
cvs rdiff -u -r1.49 -r1.50 src/sys/external/bsd/dwc2/dwc2.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.