diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/xhci-tegra.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index 66ace797213d..d740fb3d0713 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -2367,6 +2367,8 @@ done: if (xhci->main_hcd == hcd) { utmi_phy_pad_disable(); utmi_phy_iddq_override(true); + /* set port ownership to SNPS to save power */ + tegra_xhci_release_port_ownership(tegra, true); } else if (xhci->shared_hcd == hcd) { /* save leakage power when SS not in use. * This is also done when fw mbox message is received for freq @@ -2413,6 +2415,7 @@ static int tegra_xhci_bus_resume(struct usb_hcd *hcd) if (xhci->main_hcd == hcd && tegra->usb2_rh_suspend) { utmi_phy_pad_enable(); utmi_phy_iddq_override(false); + tegra_xhci_release_port_ownership(tegra, false); } else if (xhci->shared_hcd == hcd && tegra->usb3_rh_suspend) { /* clear ovrd bits */ tegra_xhci_rx_idle_mode_override(tegra, false); |