[PATCH 0/2] usb: mtu3: fix system suspend failure and improve gadget PM
From: Fei Shao
Date: Fri Jun 26 2026 - 04:29:50 EST
This series resolves system suspend failures and improves power
management in the MediaTek MTU3 USB driver when operating in gadget
mode:
Patch 1 fixes a system suspend failure when connected to a host by
restricting the active connection -EBUSY check to runtime autosuspend
and performing a soft disconnect.
Patch 2 improves PHY wakeup handling by conditioning setup on
device_may_wakeup() and restricting it to host mode or runtime suspend.
Regards,
Fei
Fei Shao (2):
usb: mtu3: allow system suspend during active gadget connection
usb: mtu3: condition PHY wakeup for host mode and runtime suspend
drivers/usb/mtu3/mtu3_core.c | 11 ++++++++++-
drivers/usb/mtu3/mtu3_plat.c | 3 ++-
2 files changed, 12 insertions(+), 2 deletions(-)
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2.55.0.rc0.799.gd6f94ed593-goog