From aa4d8342988d0c1a79ff19b2ede1e81dfbb16ea5 Mon Sep 17 00:00:00 2001 From: Alek Du Date: Fri, 4 Jun 2010 15:47:54 +0800 Subject: USB: EHCI: EHCI 1.1 addendum: preparation EHCI 1.1 addendum introduced several energy efficiency extensions for EHCI USB host controllers: 1. LPM (link power management) 2. Per-port change 3. Shorter periodic frame list 4. Hardware prefetching This patch is intended to define the HW bits and debug interface for EHCI 1.1 addendum. The LPM and Per-port change patches will be sent out after this patch. Signed-off-by: Jacob Pan Signed-off-by: Alek Du Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/ehci.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/usb/host/ehci.h') diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 650a687f2854..bfaac1646365 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -157,6 +157,7 @@ struct ehci_hcd { /* one per controller */ struct dentry *debug_async; struct dentry *debug_periodic; struct dentry *debug_registers; + struct dentry *debug_lpm; #endif }; -- cgit v1.2.3