[PATCH 0/4] usb: dwc2: fix host mode external vbus supply management

From: Amelie Delaunay
Date: Wed Sep 05 2018 - 07:40:32 EST


This patchset fixes and improves host mode external vbus supply management,
mainly around suspend/resume use cases. It also avoid 'vbus regulator"
to be requested lots of times upon each call to dwc2_vbus_supply_init(),
especially when pm runtime is enabled.

Fabrice Gasnier (4):
usb: dwc2: get optional vbus-supply regulator once
usb: dwc2: fix a race with external vbus supply
usb: dwc2: fix call to vbus supply exit routine, call it unlocked
usb: dwc2: fix unbalanced use of external vbus-supply

drivers/usb/dwc2/hcd.c | 45 ++++++++++++++++++++++++++++++++++-----------
drivers/usb/dwc2/platform.c | 8 ++++++++
2 files changed, 42 insertions(+), 11 deletions(-)

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2.7.4