From: vichy > hi all: > from xhci spec, Interrupter Target is the value between 0 and MaxIntrs-1. > But why the parameter pass to TRB_INTR_TARGTRB_INTR_TARGET is always 0. > > Does that mean so far xhci host didn't support multi-interrupt as > MSI-X suggested? AFAIK The Linux USB stack doesn't support the locking required for fine-grained interrupts. So only a single interrupt can be supported. David -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
