diff options
| author | Alek Du <alek.du@intel.com> | 2010-06-04 15:47:55 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-10 14:35:35 -0700 |
| commit | 48f24970144479c29b8cee6d2e1dbedf6dcf9cfb (patch) | |
| tree | 5a4944c496f4209a862188c16f29cdef55db3224 /drivers/usb/host/ehci.h | |
| parent | aa4d8342988d0c1a79ff19b2ede1e81dfbb16ea5 (diff) | |
USB: EHCI: EHCI 1.1 addendum: Basic LPM feature support
With this patch, the LPM capable EHCI host controller can put device
into L1 sleep state which is a mode that can enter/exit quickly, and
reduce power consumption.
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.h')
| -rw-r--r-- | drivers/usb/host/ehci.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index bfaac164636..21f30a0c3d2 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -140,7 +140,7 @@ struct ehci_hcd { /* one per controller */ #define OHCI_HCCTRL_LEN 0x4 __hc32 *ohci_hcctrl_reg; unsigned has_hostpc:1; - + unsigned has_lpm:1; /* support link power management */ u8 sbrn; /* packed release number */ /* irq statistics */ |