Hello Marek, On 3/18/25 13:20, Marek Vasut wrote: > On 3/18/25 11:46 AM, Jerome Forissier wrote: >> To prepare for the introduction of threads in the USB initialization >> sequence, move code out of usb_init() into a new helper function: >> usb_init_bus(). No functional change. >> >> Signed-off-by: Jerome Forissier <jerome.foriss...@linaro.org> >> Reviewed-by: Ilias Apalodimas <ilias.apalodi...@linaro.org> >> --- >> drivers/usb/host/usb-uclass.c | 88 +++++++++++++++++++---------------- >> 1 file changed, 48 insertions(+), 40 deletions(-) >> >> diff --git a/drivers/usb/host/usb-uclass.c b/drivers/usb/host/usb-uclass.c >> index bfec303e7af..cc803241461 100644 >> --- a/drivers/usb/host/usb-uclass.c >> +++ b/drivers/usb/host/usb-uclass.c >> @@ -287,9 +287,55 @@ static int usb_probe_companion(struct udevice *bus) >> return 0; >> } >> +static int controllers_initialized; > I'm afraid this won't work, you will have to track the controllers in a list > somehow, because it is possible to unbind DM devices even using the 'unbind' > command from U-Boot command line. > > Also, why not simply track the controller state using DM in the first place?
I'll keep controllers_initialized local to usb_init() and use device_active() in the second uclass_foreach_dev() loop. Thanks, -- Jerome
