On Fri, Jul 26, 2024 at 8:28 PM Kyle Tso <kyletso@xxxxxxxxxx> wrote: > > It is possible that the usb power_supply is registered after the probe > of dwc3. In this case, trying to get the usb power_supply during the > probe will fail and there is no chance to try again. Also the usb > power_supply might be unregistered at anytime so that the handle of it > in dwc3 would become invalid. To fix this, get the handle right before > calling to power_supply functions and put it afterward. > > Fixes: 6f0764b5adea ("usb: dwc3: add a power supply for current control") > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Kyle Tso <kyletso@xxxxxxxxxx> > --- > v1 -> v2: > - move power_supply_put out of interrupt context > Hi maintainers, It seems that there are some problems in version 2. I will send out version 3 later. Kyle