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

["Simon Burge" <simonb%netbsd.org@localhost>]

Module Name:    src
Committed By:   simonb
Date:           Wed Aug  8 07:20:44 UTC 2018

Modified Files:
        src/sys/external/bsd/dwc2/dist: dwc2_core.h dwc2_hcd.c dwc2_hcd.h
            dwc2_hcdintr.c dwc2_hcdqueue.c

Log Message:
Merge
https://github.com/torvalds/linux/commit/38d2b5fb75c15923fb89c32134516a623515bce4
to mitigate USB NAK interrupt storms, with an extra change from
skrll@ to also mitigate interrupt storms on the non-split case with
older DWC2 cores.

Fixes woeful USB disk performance on an ERLITE.

Much thanks to skrll@ for pointer to the above patch, handling the
non-split case and testing.


To generate a diff of this commit:
cvs rdiff -u -r1.8 -r1.9 src/sys/external/bsd/dwc2/dist/dwc2_core.h
cvs rdiff -u -r1.20 -r1.21 src/sys/external/bsd/dwc2/dist/dwc2_hcd.c
cvs rdiff -u -r1.14 -r1.15 src/sys/external/bsd/dwc2/dist/dwc2_hcd.h \
    src/sys/external/bsd/dwc2/dist/dwc2_hcdqueue.c
cvs rdiff -u -r1.13 -r1.14 src/sys/external/bsd/dwc2/dist/dwc2_hcdintr.c

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