Re: [PATCH 0/6] UCSI Power Supply Updates and Bug Fixes
From: Kenneth Crudup
Date: Mon Oct 13 2025 - 17:02:37 EST
On 10/6/25 17:00, Jameson Thies wrote:
This series includes the following minor changes to power supply...
handling by the UCSI driver.
base-commit: e40b984b6c4ce3f80814f39f86f87b2a48f2e662
I wanted to let you know that on my Dell XPS-9320, this patchset ended up spamming (i.e., hundreds) my dmesg with the following:
power_supply ucsi-source-psy-USBC000:002: driver reporting unavailable enum value 7
... which I believe to be POWER_SUPPLY_USB_TYPE_PD_DRP .
In my case it was coming from the call to power_supply_show_enum_with_available() on/around line 380 in .../drivers/power/supply/power_supply_sysfs.c ; I'd tried adding POWER_SUPPLY_USB_TYPE_PD_DRP to con->psy_desc.usb_types in ucsi_register_port_psy() in
.../drivers/usb/typec/ucsi/psy.c thinking that may fix it with no success.
LMK if you need any further info,
-Kenny
--
Kenneth R. Crudup / Sr. SW Engineer, Scott County Consulting, Orange County CA