BTW, since the patch doesn't touch the xHCI driver, the Subject: shouldn't say "usb: xhci: ...". It would be better to put "usb: hub: ..." On Thu, Feb 27, 2025 at 07:05:17AM +0000, Pawel Laszczak wrote: > >Doing it this way, you will call hcd->driver->reset_device() multiple times for the > >same device: once for the hub(s) above the device and then once for the device > >itself. But since this isn't a hot path, maybe that doesn't matter. > > Yes, it true but the function xhci_discover_or_reset_device which is associated with > hcd->driver->reset_device() include the checking whether device is in SLOT_STATE_DISABLED. > It allows to detect whether device has been already reset and do not repeat the > reset procedure. Okay. Please resubmit the patch with the changes we discussed (and fix the kerneldoc problem pointed out by the kernel build checker). Alan Stern