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USB: EHCI: EHCI 1.1 addendum: Enable Per-port change detect bits
authorAlek Du <alek.du@intel.com>
Fri, 4 Jun 2010 07:47:56 +0000 (15:47 +0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 10 Aug 2010 21:35:35 +0000 (14:35 -0700)
This patch will enable Per-port event feature defined in EHCI 1.1
addendum. This feature addresses an issue where HCD is currently
required to read and parse PORTSC for all enabled root hub ports. With
this patch, the overhead will be reduced.

Signed-off-by: Alek Du <alek.du@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/host/ehci-hcd.c patch | blob | history
drivers/usb/host/ehci-hub.c patch | blob | history
drivers/usb/host/ehci.h patch | blob | history

diff --cc drivers/usb/host/ehci-hcd.c
Simple merge
diff --cc drivers/usb/host/ehci-hub.c
Simple merge
diff --cc drivers/usb/host/ehci.h
Simple merge
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