[PATCH v6 08/22] usb: dwc2: host: Add a delay before releasing periodic bandwidth

We'd like to be able to use HCD_BH in order to speed up the dwc2 host interrupt handler quite a bit. However, according to the kernel doc for usb_submit_urb() (specifically the part about "Reserved Bandwidth Transfers"), we need to keep a reservation active as long as a device driver keeps

[PATCH v6 08/22] usb: dwc2: host: Add a delay before releasing periodic bandwidth

We'd like to be able to use HCD_BH in order to speed up the dwc2 host interrupt handler quite a bit. However, according to the kernel doc for usb_submit_urb() (specifically the part about "Reserved Bandwidth Transfers"), we need to keep a reservation active as long as a device driver keeps