RE: some question about xhci TRB_INTR_TARGET

2014-03-04 Thread David Laight
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

Re: some question about xhci TRB_INTR_TARGET

2014-03-04 Thread vichy
hi David: 2014-03-04 19:40 GMT+08:00 David Laight david.lai...@aculab.com: 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