diff options
| author | Zeng Tao <prime.zeng@hisilicon.com> | 2018-12-07 16:19:29 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-07 15:40:41 +0100 |
| commit | f1fd62a6b6c62e10ceb97432e9616b575538b699 (patch) | |
| tree | ae7548f9adafea9d9609dbbd09b351dd31d926de /drivers/usb/host/xhci.c | |
| parent | 3ea5eb139f43360ae2d471e975b82d3fa38929c8 (diff) | |
| download | linux-f1fd62a6b6c62e10ceb97432e9616b575538b699.tar.bz2 | |
xhci: remove the unused sw_lpm_support
It is introduced for the pre-0.96 xHC controllers, and the driver only
support HW LPM for 1.0 and later controllers.It's not actually used now
and is thought not to be used in the future any more, so just remove it.
Signed-off-by: Zeng Tao <prime.zeng@hisilicon.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci.c')
| -rw-r--r-- | drivers/usb/host/xhci.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index c928dbbff881..553e97442824 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -4370,8 +4370,7 @@ static int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev) struct xhci_hcd *xhci = hcd_to_xhci(hcd); int portnum = udev->portnum - 1; - if (hcd->speed >= HCD_USB3 || !xhci->sw_lpm_support || - !udev->lpm_capable) + if (hcd->speed >= HCD_USB3 || !udev->lpm_capable) return 0; /* we only support lpm for non-hub device connected to root hub yet */ |