usb: dwc3: Separate field holding multiple properties

dwc->hird_threshold field should store "snps,hird_threshold" property
only and not a combination of multiple properties. Remove the value of
"snps,is-utmi-l1-suspend" property from the field dwc->hird_threshold.
Signed-off-by: NThinh Nguyen <thinhn@synopsys.com>
Signed-off-by: NFelipe Balbi <felipe.balbi@linux.intel.com>

drivers/usb/dwc3/core.c

@@ -1321,8 +1321,7 @@ static void dwc3_get_properties(struct dwc3 *dwc)
 	dwc->lpm_nyet_threshold = lpm_nyet_threshold;
 	dwc->tx_de_emphasis = tx_de_emphasis;
 
-	dwc->hird_threshold = hird_threshold
-		| (dwc->is_utmi_l1_suspend << 4);
+	dwc->hird_threshold = hird_threshold;
 
 	dwc->rx_thr_num_pkt_prd = rx_thr_num_pkt_prd;
 	dwc->rx_max_burst_prd = rx_max_burst_prd;

drivers/usb/dwc3/gadget.c

@@ -2868,7 +2868,8 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
 		reg = dwc3_readl(dwc->regs, DWC3_DCTL);
 		reg &= ~(DWC3_DCTL_HIRD_THRES_MASK | DWC3_DCTL_L1_HIBER_EN);
 
-		reg |= DWC3_DCTL_HIRD_THRES(dwc->hird_threshold);
+		reg |= DWC3_DCTL_HIRD_THRES(dwc->hird_threshold |
+					    (dwc->is_utmi_l1_suspend << 4));
 
 		/*
 		 * When dwc3 revisions >= 2.40a, LPM Erratum is enabled and