Messages in this thread | | | Date | Thu, 17 Apr 2008 02:23:08 +0400 (MSD) | From | "Lev A. Melnikovsky" <> | Subject | Re: ehci-hcd affects hda speed |
| |
Oliver,
ON> EHCI should not scan an empty async. However this manufacturer ON> has shown a liberal attitude about conforming with specifications. ON> If the root hub is suspended, it can't do DMA. So it might help. Yes, it does, thank you. No DMA when suspended. Auto-suspend is executed if external hub is the only attached device. Can this be used to block spurious schedule traversal?
Thnks -L
| |