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authorAlek Du <alek.du@intel.com>2010-06-04 15:47:54 +0800
committerGreg Kroah-Hartman <gregkh@suse.de>2010-08-10 14:35:35 -0700
commitaa4d8342988d0c1a79ff19b2ede1e81dfbb16ea5 (patch)
tree7139abaa1f63af9a70405cec91dcd1b8a30bf0d0 /drivers/usb/host/ehci-hcd.c
parente644814a2ccbfe171d2fd2b9bca491ead1ae1a96 (diff)
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 <jacob.jun.pan@intel.com> Signed-off-by: Alek Du <alek.du@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
-rw-r--r--drivers/usb/host/ehci-hcd.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index a3ef2a9d9dc..20ca6a9ff21 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -36,6 +36,7 @@
#include <linux/dma-mapping.h>
#include <linux/debugfs.h>
#include <linux/slab.h>
+#include <linux/uaccess.h>
#include <asm/byteorder.h>
#include <asm/io.h>