[PATCH v3 0/2] Disable mass storage endpoints during disconnect

From: Wesley Cheng
Date: Wed Oct 27 2021 - 16:10:23 EST


Changes in v3:
- Modify statement for usb_ep_enable().
- Add explicit statement mentioning that APIs can be called in atomic context.

Changes in v2:
- Revised comments for usb_ep_disable() as it should be safe to be
executed in atomic contexts as well. Other FDs are currently
calling ep disable during the disconnect event as well.

This series calls the usb_ep_disable() API directly from fsg_disable()
as there is a possibility that UDCs that support runtime PM may
already be in a suspended state, leading to HW access while resources
are disabled.

Wesley Cheng (2):
usb: gadget: udc: core: Revise comments for USB ep enable/disable
usb: gadget: f_mass_storage: Disable eps during disconnect

drivers/usb/gadget/function/f_mass_storage.c | 10 ++++++++++
drivers/usb/gadget/udc/core.c | 4 ++--
2 files changed, 12 insertions(+), 2 deletions(-)