diff options
| -rw-r--r-- | drivers/usb/dwc2/core_intr.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c index f8963c0cf6af..470458ac664b 100644 --- a/drivers/usb/dwc2/core_intr.c +++ b/drivers/usb/dwc2/core_intr.c @@ -532,7 +532,8 @@ static void dwc2_handle_usb_suspend_intr(struct dwc2_hsotg *hsotg) return; } if (dsts & DSTS_SUSPSTS) { - if (hsotg->hw_params.power_optimized) { + switch (hsotg->params.power_down) { + case DWC2_POWER_DOWN_PARAM_PARTIAL: ret = dwc2_enter_partial_power_down(hsotg); if (ret) { if (ret != -ENOTSUPP) @@ -541,21 +542,22 @@ static void dwc2_handle_usb_suspend_intr(struct dwc2_hsotg *hsotg) __func__); goto skip_power_saving; } - udelay(100); /* Ask phy to be suspended */ if (!IS_ERR_OR_NULL(hsotg->uphy)) usb_phy_set_suspend(hsotg->uphy, true); - } else if (hsotg->hw_params.hibernation) { + break; + case DWC2_POWER_DOWN_PARAM_HIBERNATION: ret = dwc2_enter_hibernation(hsotg, 0); if (ret && ret != -ENOTSUPP) dev_err(hsotg->dev, "%s: enter hibernation failed\n", __func__); - } else { + break; + case DWC2_POWER_DOWN_PARAM_NONE: /* - * If not hibernation nor partial power down are supported, + * If neither hibernation nor partial power down are supported, * clock gating is used to save power. */ dwc2_gadget_enter_clock_gating(hsotg); |