[AMD Official Use Only - General] Series is Reviewed-and-tested-by: Evan Quan <evan.quan@xxxxxxx> > -----Original Message----- > From: Limonciello, Mario <Mario.Limonciello@xxxxxxx> > Sent: Wednesday, May 17, 2023 2:26 AM > To: heikki.krogerus@xxxxxxxxxxxxxxx; rafael@xxxxxxxxxx; ajayg@xxxxxxxxxx; > andriy.shevchenko@xxxxxxxxxxxxxxx > Cc: linux-i2c@xxxxxxxxxxxxxxx; linux-pm@xxxxxxxxxxxxxxx; linux- > kernel@xxxxxxxxxxxxxxx; linux-usb@xxxxxxxxxxxxxxx; Quan, Evan > <Evan.Quan@xxxxxxx>; Lazar, Lijo <Lijo.Lazar@xxxxxxx>; Goswami, Sanket > <Sanket.Goswami@xxxxxxx>; Limonciello, Mario > <Mario.Limonciello@xxxxxxx> > Subject: [PATCH 0/2] Adjust logic for power_supply_is_system_supplied() > > Some systems don't provide any ACPI power supplies, but drivers use the > function power_supply_is_system_supplied() to make policy decisions. > > This logic works fine until a new device is added to the system that provides a > UCSI power supply. This power supply doesn't power the system but the logic > assumes it does. > > This series adjusts the logic so that these power supplies are not considered > when making these policy decisions. > > Mario Limonciello (2): > power: supply: Use the scope of power supplies to tell if power is > system supplied > usb: typec: ucsi: Don't create power supplies for dGPUs > > drivers/i2c/busses/i2c-designware-pcidrv.c | 13 ++++++++++++- > drivers/i2c/busses/i2c-nvidia-gpu.c | 3 +++ > drivers/power/supply/power_supply_core.c | 8 ++++++-- > drivers/usb/typec/ucsi/psy.c | 14 ++++++++++++++ > 4 files changed, 35 insertions(+), 3 deletions(-) > > -- > 2.34.1
