[PATCH 0/3] usb: musb: omap2430: propagate PHY setup errors
From: Pengpeng Hou
Date: Sat Sep 05 2026 - 23:44:38 EST
The OMAP2430 glue ignores generic PHY initialization and power-on
failures during initial setup, runtime resume and system resume. The
callers can therefore access glue registers or publish resumed state
without a usable PHY.
Keep the three lifecycle transitions separate so each patch has one
failure state and one introducing commit. Each power-on failure exits a
PHY that was initialized by the same transition.
The issues were found by our static-analysis tool and manually reviewed.
Pengpeng Hou (3):
usb: musb: omap2430: Propagate PHY errors from init
usb: musb: omap2430: Propagate PHY errors from runtime resume
usb: musb: omap2430: Propagate PHY errors from system resume
drivers/usb/musb/omap2430.c | 35 +++++++++++++++++++++++++++++------
1 file changed, 29 insertions(+), 6 deletions(-)
--
2.50.1 (Apple Git-155)