drivers: dwc2: don't use shifted frame number internally

Shift it in the wrapper function, or scheduling periodic transfers breaks.

Signed-off-by: Jonathan Bell <[email protected]>

Author: P33M

drivers/usb/dwc2/hcd.c

@@ -3804,17 +3804,12 @@ static int dwc2_hcd_is_status_changed(struct dwc2_hsotg *hsotg, int port)
 int dwc2_hcd_get_frame_number(struct dwc2_hsotg *hsotg)
 {
 	u32 hfnum = dwc2_readl(hsotg, HFNUM);
-	u32 hprt0 = dwc2_readl(hsotg, HPRT0);
 
 #ifdef DWC2_DEBUG_SOF
 	dev_vdbg(hsotg->dev, "DWC OTG HCD GET FRAME NUMBER %d\n",
 		 (hfnum & HFNUM_FRNUM_MASK) >> HFNUM_FRNUM_SHIFT);
 #endif
-	/* HS root port counts microframes, not frames */
-	if ((hprt0 & HPRT0_SPD_MASK) >> HPRT0_SPD_SHIFT == HPRT0_SPD_HIGH_SPEED)
-		return (hfnum & HFNUM_FRNUM_MASK) >> (3 + HFNUM_FRNUM_SHIFT);
-	else
-		return (hfnum & HFNUM_FRNUM_MASK) >> HFNUM_FRNUM_SHIFT;
+	return (hfnum & HFNUM_FRNUM_MASK) >> HFNUM_FRNUM_SHIFT;
 }
 
 int dwc2_hcd_get_future_frame_number(struct dwc2_hsotg *hsotg, int us)
@@ -4560,8 +4555,13 @@ static int _dwc2_hcd_resume(struct usb_hcd *hcd)
 static int _dwc2_hcd_get_frame_number(struct usb_hcd *hcd)
 {
 	struct dwc2_hsotg *hsotg = dwc2_hcd_to_hsotg(hcd);
+	u32 hprt0 = dwc2_readl(hsotg, HPRT0);
 
-	return dwc2_hcd_get_frame_number(hsotg);
+	/* HS root port counts microframes, not frames */
+	if ((hprt0 & HPRT0_SPD_MASK) >> HPRT0_SPD_SHIFT == HPRT0_SPD_HIGH_SPEED)
+		return dwc2_hcd_get_frame_number(hsotg) >> 3;
+	else
+		return dwc2_hcd_get_frame_number(hsotg);
 }
 
 static void dwc2_dump_urb_info(struct usb_hcd *hcd, struct urb *urb,