diff --git a/drivers/staging/dwc2/Kconfig b/drivers/staging/dwc2/Kconfig
index bc4cdfe..2f75be7 100644
--- a/drivers/staging/dwc2/Kconfig
+++ b/drivers/staging/dwc2/Kconfig
@@ -39,4 +39,14 @@
 	  Say Y here to enable logging of missed SOF events to the dmesg log.
 	  If in doubt, say N.
 
+config USB_DWC2_DEBUG_PERIODIC
+	bool "Enable Debugging Messages For Periodic Transfers"
+	depends on USB_DWC2_DEBUG || USB_DWC2_VERBOSE
+	default y
+	help
+	  Say N here to disable (verbose) debugging messages to be
+	  logged for periodic transfers. This allows better debugging of
+	  non-periodic transfers, but of course the debug logs will be
+	  incomplete. Note that this also disables some debug messages
+	  for which the transfer type cannot be deduced.
 endif
diff --git a/drivers/staging/dwc2/core.c b/drivers/staging/dwc2/core.c
index f695a9b0..549cd3d 100644
--- a/drivers/staging/dwc2/core.c
+++ b/drivers/staging/dwc2/core.c
@@ -717,7 +717,8 @@
 		break;
 
 	case USB_ENDPOINT_XFER_INT:
-		dev_vdbg(hsotg->dev, "intr\n");
+		if (dbg_perio())
+			dev_vdbg(hsotg->dev, "intr\n");
 		hcintmsk |= HCINTMSK_XFERCOMPL;
 		hcintmsk |= HCINTMSK_NAK;
 		hcintmsk |= HCINTMSK_STALL;
@@ -738,7 +739,8 @@
 		break;
 
 	case USB_ENDPOINT_XFER_ISOC:
-		dev_vdbg(hsotg->dev, "isoc\n");
+		if (dbg_perio())
+			dev_vdbg(hsotg->dev, "isoc\n");
 		hcintmsk |= HCINTMSK_XFERCOMPL;
 		hcintmsk |= HCINTMSK_FRMOVRUN;
 		hcintmsk |= HCINTMSK_ACK;
@@ -754,7 +756,8 @@
 	}
 
 	writel(hcintmsk, hsotg->regs + HCINTMSK(chan->hc_num));
-	dev_vdbg(hsotg->dev, "set HCINTMSK to %08x\n", hcintmsk);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "set HCINTMSK to %08x\n", hcintmsk);
 }
 
 static void dwc2_hc_enable_dma_ints(struct dwc2_hsotg *hsotg,
@@ -767,17 +770,20 @@
 	 * Interrupt is not required.
 	 */
 	if (hsotg->core_params->dma_desc_enable <= 0) {
-		dev_vdbg(hsotg->dev, "desc DMA disabled\n");
+		if (dbg_hc(chan))
+			dev_vdbg(hsotg->dev, "desc DMA disabled\n");
 		hcintmsk |= HCINTMSK_AHBERR;
 	} else {
-		dev_vdbg(hsotg->dev, "desc DMA enabled\n");
+		if (dbg_hc(chan))
+			dev_vdbg(hsotg->dev, "desc DMA enabled\n");
 		if (chan->ep_type == USB_ENDPOINT_XFER_ISOC)
 			hcintmsk |= HCINTMSK_XFERCOMPL;
 	}
 
 	if (chan->error_state && !chan->do_split &&
 	    chan->ep_type != USB_ENDPOINT_XFER_ISOC) {
-		dev_vdbg(hsotg->dev, "setting ACK\n");
+		if (dbg_hc(chan))
+			dev_vdbg(hsotg->dev, "setting ACK\n");
 		hcintmsk |= HCINTMSK_ACK;
 		if (chan->ep_is_in) {
 			hcintmsk |= HCINTMSK_DATATGLERR;
@@ -787,7 +793,8 @@
 	}
 
 	writel(hcintmsk, hsotg->regs + HCINTMSK(chan->hc_num));
-	dev_vdbg(hsotg->dev, "set HCINTMSK to %08x\n", hcintmsk);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "set HCINTMSK to %08x\n", hcintmsk);
 }
 
 static void dwc2_hc_enable_ints(struct dwc2_hsotg *hsotg,
@@ -796,10 +803,12 @@
 	u32 intmsk;
 
 	if (hsotg->core_params->dma_enable > 0) {
-		dev_vdbg(hsotg->dev, "DMA enabled\n");
+		if (dbg_hc(chan))
+			dev_vdbg(hsotg->dev, "DMA enabled\n");
 		dwc2_hc_enable_dma_ints(hsotg, chan);
 	} else {
-		dev_vdbg(hsotg->dev, "DMA disabled\n");
+		if (dbg_hc(chan))
+			dev_vdbg(hsotg->dev, "DMA disabled\n");
 		dwc2_hc_enable_slave_ints(hsotg, chan);
 	}
 
@@ -807,13 +816,15 @@
 	intmsk = readl(hsotg->regs + HAINTMSK);
 	intmsk |= 1 << chan->hc_num;
 	writel(intmsk, hsotg->regs + HAINTMSK);
-	dev_vdbg(hsotg->dev, "set HAINTMSK to %08x\n", intmsk);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "set HAINTMSK to %08x\n", intmsk);
 
 	/* Make sure host channel interrupts are enabled */
 	intmsk = readl(hsotg->regs + GINTMSK);
 	intmsk |= GINTSTS_HCHINT;
 	writel(intmsk, hsotg->regs + GINTMSK);
-	dev_vdbg(hsotg->dev, "set GINTMSK to %08x\n", intmsk);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "set GINTMSK to %08x\n", intmsk);
 }
 
 /**
@@ -834,7 +845,8 @@
 	u32 hcchar;
 	u32 hcsplt = 0;
 
-	dev_vdbg(hsotg->dev, "%s()\n", __func__);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "%s()\n", __func__);
 
 	/* Clear old interrupt conditions for this host channel */
 	hcintmsk = 0xffffffff;
@@ -857,32 +869,39 @@
 	hcchar |= chan->ep_type << HCCHAR_EPTYPE_SHIFT & HCCHAR_EPTYPE_MASK;
 	hcchar |= chan->max_packet << HCCHAR_MPS_SHIFT & HCCHAR_MPS_MASK;
 	writel(hcchar, hsotg->regs + HCCHAR(hc_num));
-	dev_vdbg(hsotg->dev, "set HCCHAR(%d) to %08x\n", hc_num, hcchar);
+	if (dbg_hc(chan)) {
+		dev_vdbg(hsotg->dev, "set HCCHAR(%d) to %08x\n",
+			 hc_num, hcchar);
 
-	dev_vdbg(hsotg->dev, "%s: Channel %d\n", __func__, hc_num);
-	dev_vdbg(hsotg->dev, "	 Dev Addr: %d\n",
-		 hcchar >> HCCHAR_DEVADDR_SHIFT &
-		 HCCHAR_DEVADDR_MASK >> HCCHAR_DEVADDR_SHIFT);
-	dev_vdbg(hsotg->dev, "	 Ep Num: %d\n",
-		 hcchar >> HCCHAR_EPNUM_SHIFT &
-		 HCCHAR_EPNUM_MASK >> HCCHAR_EPNUM_SHIFT);
-	dev_vdbg(hsotg->dev, "	 Is In: %d\n", !!(hcchar & HCCHAR_EPDIR));
-	dev_vdbg(hsotg->dev, "	 Is Low Speed: %d\n",
-		 !!(hcchar & HCCHAR_LSPDDEV));
-	dev_vdbg(hsotg->dev, "	 Ep Type: %d\n",
-		 hcchar >> HCCHAR_EPTYPE_SHIFT &
-		 HCCHAR_EPTYPE_MASK >> HCCHAR_EPTYPE_SHIFT);
-	dev_vdbg(hsotg->dev, "	 Max Pkt: %d\n",
-		 hcchar >> HCCHAR_MPS_SHIFT &
-		 HCCHAR_MPS_MASK >> HCCHAR_MPS_SHIFT);
-	dev_vdbg(hsotg->dev, "	 Multi Cnt: %d\n",
-		 hcchar >> HCCHAR_MULTICNT_SHIFT &
-		 HCCHAR_MULTICNT_MASK >> HCCHAR_MULTICNT_SHIFT);
+		dev_vdbg(hsotg->dev, "%s: Channel %d\n", __func__, hc_num);
+		dev_vdbg(hsotg->dev, "	 Dev Addr: %d\n",
+			 hcchar >> HCCHAR_DEVADDR_SHIFT &
+			 HCCHAR_DEVADDR_MASK >> HCCHAR_DEVADDR_SHIFT);
+		dev_vdbg(hsotg->dev, "	 Ep Num: %d\n",
+			 hcchar >> HCCHAR_EPNUM_SHIFT &
+			 HCCHAR_EPNUM_MASK >> HCCHAR_EPNUM_SHIFT);
+		dev_vdbg(hsotg->dev, "	 Is In: %d\n",
+			 !!(hcchar & HCCHAR_EPDIR));
+		dev_vdbg(hsotg->dev, "	 Is Low Speed: %d\n",
+			 !!(hcchar & HCCHAR_LSPDDEV));
+		dev_vdbg(hsotg->dev, "	 Ep Type: %d\n",
+			 hcchar >> HCCHAR_EPTYPE_SHIFT &
+			 HCCHAR_EPTYPE_MASK >> HCCHAR_EPTYPE_SHIFT);
+		dev_vdbg(hsotg->dev, "	 Max Pkt: %d\n",
+			 hcchar >> HCCHAR_MPS_SHIFT &
+			 HCCHAR_MPS_MASK >> HCCHAR_MPS_SHIFT);
+		dev_vdbg(hsotg->dev, "	 Multi Cnt: %d\n",
+			 hcchar >> HCCHAR_MULTICNT_SHIFT &
+			 HCCHAR_MULTICNT_MASK >> HCCHAR_MULTICNT_SHIFT);
+	}
 
 	/* Program the HCSPLT register for SPLITs */
 	if (chan->do_split) {
-		dev_vdbg(hsotg->dev, "Programming HC %d with split --> %s\n",
-			 hc_num, chan->complete_split ? "CSPLIT" : "SSPLIT");
+		if (dbg_hc(chan))
+			dev_vdbg(hsotg->dev,
+				 "Programming HC %d with split --> %s\n",
+				 hc_num,
+				 chan->complete_split ? "CSPLIT" : "SSPLIT");
 		if (chan->complete_split)
 			hcsplt |= HCSPLT_COMPSPLT;
 		hcsplt |= chan->xact_pos << HCSPLT_XACTPOS_SHIFT &
@@ -891,16 +910,23 @@
 			  HCSPLT_HUBADDR_MASK;
 		hcsplt |= chan->hub_port << HCSPLT_PRTADDR_SHIFT &
 			  HCSPLT_PRTADDR_MASK;
-		dev_vdbg(hsotg->dev, "	  comp split %d\n",
-			 chan->complete_split);
-		dev_vdbg(hsotg->dev, "	  xact pos %d\n", chan->xact_pos);
-		dev_vdbg(hsotg->dev, "	  hub addr %d\n", chan->hub_addr);
-		dev_vdbg(hsotg->dev, "	  hub port %d\n", chan->hub_port);
-		dev_vdbg(hsotg->dev, "	  is_in %d\n", chan->ep_is_in);
-		dev_vdbg(hsotg->dev, "	  Max Pkt %d\n",
-			 hcchar >> HCCHAR_MPS_SHIFT &
-			 HCCHAR_MPS_MASK >> HCCHAR_MPS_SHIFT);
-		dev_vdbg(hsotg->dev, "	  xferlen %d\n", chan->xfer_len);
+		if (dbg_hc(chan)) {
+			dev_vdbg(hsotg->dev, "	  comp split %d\n",
+				 chan->complete_split);
+			dev_vdbg(hsotg->dev, "	  xact pos %d\n",
+				 chan->xact_pos);
+			dev_vdbg(hsotg->dev, "	  hub addr %d\n",
+				 chan->hub_addr);
+			dev_vdbg(hsotg->dev, "	  hub port %d\n",
+				 chan->hub_port);
+			dev_vdbg(hsotg->dev, "	  is_in %d\n",
+				 chan->ep_is_in);
+			dev_vdbg(hsotg->dev, "	  Max Pkt %d\n",
+				 hcchar >> HCCHAR_MPS_SHIFT &
+				 HCCHAR_MPS_MASK >> HCCHAR_MPS_SHIFT);
+			dev_vdbg(hsotg->dev, "	  xferlen %d\n",
+				 chan->xfer_len);
+		}
 	}
 
 	writel(hcsplt, hsotg->regs + HCSPLT(hc_num));
@@ -939,7 +965,8 @@
 {
 	u32 nptxsts, hptxsts, hcchar;
 
-	dev_vdbg(hsotg->dev, "%s()\n", __func__);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "%s()\n", __func__);
 	if (halt_status == DWC2_HC_XFER_NO_HALT_STATUS)
 		dev_err(hsotg->dev, "!!! halt_status = %d !!!\n", halt_status);
 
@@ -1003,15 +1030,18 @@
 	/* No need to set the bit in DDMA for disabling the channel */
 	/* TODO check it everywhere channel is disabled */
 	if (hsotg->core_params->dma_desc_enable <= 0) {
-		dev_vdbg(hsotg->dev, "desc DMA disabled\n");
+		if (dbg_hc(chan))
+			dev_vdbg(hsotg->dev, "desc DMA disabled\n");
 		hcchar |= HCCHAR_CHENA;
 	} else {
-		dev_dbg(hsotg->dev, "desc DMA enabled\n");
+		if (dbg_hc(chan))
+			dev_dbg(hsotg->dev, "desc DMA enabled\n");
 	}
 	hcchar |= HCCHAR_CHDIS;
 
 	if (hsotg->core_params->dma_enable <= 0) {
-		dev_vdbg(hsotg->dev, "DMA not enabled\n");
+		if (dbg_hc(chan))
+			dev_vdbg(hsotg->dev, "DMA not enabled\n");
 		hcchar |= HCCHAR_CHENA;
 
 		/* Check for space in the request queue to issue the halt */
@@ -1024,35 +1054,47 @@
 				hcchar &= ~HCCHAR_CHENA;
 			}
 		} else {
-			dev_vdbg(hsotg->dev, "isoc/intr\n");
+			if (dbg_perio())
+				dev_vdbg(hsotg->dev, "isoc/intr\n");
 			hptxsts = readl(hsotg->regs + HPTXSTS);
 			if ((hptxsts & TXSTS_QSPCAVAIL_MASK) == 0 ||
 			    hsotg->queuing_high_bandwidth) {
-				dev_vdbg(hsotg->dev, "Disabling channel\n");
+				if (dbg_perio())
+					dev_vdbg(hsotg->dev, "Disabling channel\n");
 				hcchar &= ~HCCHAR_CHENA;
 			}
 		}
 	} else {
-		dev_vdbg(hsotg->dev, "DMA enabled\n");
+		if (dbg_hc(chan))
+			dev_vdbg(hsotg->dev, "DMA enabled\n");
 	}
 
 	writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
 	chan->halt_status = halt_status;
 
 	if (hcchar & HCCHAR_CHENA) {
-		dev_vdbg(hsotg->dev, "Channel enabled\n");
+		if (dbg_hc(chan))
+			dev_vdbg(hsotg->dev, "Channel enabled\n");
 		chan->halt_pending = 1;
 		chan->halt_on_queue = 0;
 	} else {
-		dev_vdbg(hsotg->dev, "Channel disabled\n");
+		if (dbg_hc(chan))
+			dev_vdbg(hsotg->dev, "Channel disabled\n");
 		chan->halt_on_queue = 1;
 	}
 
-	dev_vdbg(hsotg->dev, "%s: Channel %d\n", __func__, chan->hc_num);
-	dev_vdbg(hsotg->dev, "	 hcchar: 0x%08x\n", hcchar);
-	dev_vdbg(hsotg->dev, "	 halt_pending: %d\n", chan->halt_pending);
-	dev_vdbg(hsotg->dev, "	 halt_on_queue: %d\n", chan->halt_on_queue);
-	dev_vdbg(hsotg->dev, "	 halt_status: %d\n", chan->halt_status);
+	if (dbg_hc(chan)) {
+		dev_vdbg(hsotg->dev, "%s: Channel %d\n", __func__,
+			 chan->hc_num);
+		dev_vdbg(hsotg->dev, "	 hcchar: 0x%08x\n",
+			 hcchar);
+		dev_vdbg(hsotg->dev, "	 halt_pending: %d\n",
+			 chan->halt_pending);
+		dev_vdbg(hsotg->dev, "	 halt_on_queue: %d\n",
+			 chan->halt_on_queue);
+		dev_vdbg(hsotg->dev, "	 halt_status: %d\n",
+			 chan->halt_status);
+	}
 }
 
 /**
@@ -1153,7 +1195,8 @@
 	u32 __iomem *data_fifo;
 	u32 *data_buf = (u32 *)chan->xfer_buf;
 
-	dev_vdbg(hsotg->dev, "%s()\n", __func__);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "%s()\n", __func__);
 
 	data_fifo = (u32 __iomem *)(hsotg->regs + HCFIFO(chan->hc_num));
 
@@ -1224,22 +1267,26 @@
 	u32 hctsiz = 0;
 	u16 num_packets;
 
-	dev_vdbg(hsotg->dev, "%s()\n", __func__);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "%s()\n", __func__);
 
 	if (chan->do_ping) {
 		if (hsotg->core_params->dma_enable <= 0) {
-			dev_vdbg(hsotg->dev, "ping, no DMA\n");
+			if (dbg_hc(chan))
+				dev_vdbg(hsotg->dev, "ping, no DMA\n");
 			dwc2_hc_do_ping(hsotg, chan);
 			chan->xfer_started = 1;
 			return;
 		} else {
-			dev_vdbg(hsotg->dev, "ping, DMA\n");
+			if (dbg_hc(chan))
+				dev_vdbg(hsotg->dev, "ping, DMA\n");
 			hctsiz |= TSIZ_DOPNG;
 		}
 	}
 
 	if (chan->do_split) {
-		dev_vdbg(hsotg->dev, "split\n");
+		if (dbg_hc(chan))
+			dev_vdbg(hsotg->dev, "split\n");
 		num_packets = 1;
 
 		if (chan->complete_split && !chan->ep_is_in)
@@ -1256,7 +1303,8 @@
 		hctsiz |= chan->xfer_len << TSIZ_XFERSIZE_SHIFT &
 			  TSIZ_XFERSIZE_MASK;
 	} else {
-		dev_vdbg(hsotg->dev, "no split\n");
+		if (dbg_hc(chan))
+			dev_vdbg(hsotg->dev, "no split\n");
 		/*
 		 * Ensure that the transfer length and packet count will fit
 		 * in the widths allocated for them in the HCTSIZn register
@@ -1323,32 +1371,37 @@
 	hctsiz |= chan->data_pid_start << TSIZ_SC_MC_PID_SHIFT &
 		  TSIZ_SC_MC_PID_MASK;
 	writel(hctsiz, hsotg->regs + HCTSIZ(chan->hc_num));
-	dev_vdbg(hsotg->dev, "Wrote %08x to HCTSIZ(%d)\n",
-		 hctsiz, chan->hc_num);
+	if (dbg_hc(chan)) {
+		dev_vdbg(hsotg->dev, "Wrote %08x to HCTSIZ(%d)\n",
+			 hctsiz, chan->hc_num);
 
-	dev_vdbg(hsotg->dev, "%s: Channel %d\n", __func__, chan->hc_num);
-	dev_vdbg(hsotg->dev, "	 Xfer Size: %d\n",
-		 hctsiz >> TSIZ_XFERSIZE_SHIFT &
-		 TSIZ_XFERSIZE_MASK >> TSIZ_XFERSIZE_SHIFT);
-	dev_vdbg(hsotg->dev, "	 Num Pkts: %d\n",
-		 hctsiz >> TSIZ_PKTCNT_SHIFT &
-		 TSIZ_PKTCNT_MASK >> TSIZ_PKTCNT_SHIFT);
-	dev_vdbg(hsotg->dev, "	 Start PID: %d\n",
-		 hctsiz >> TSIZ_SC_MC_PID_SHIFT &
-		 TSIZ_SC_MC_PID_MASK >> TSIZ_SC_MC_PID_SHIFT);
+		dev_vdbg(hsotg->dev, "%s: Channel %d\n", __func__,
+			 chan->hc_num);
+		dev_vdbg(hsotg->dev, "	 Xfer Size: %d\n",
+			 hctsiz >> TSIZ_XFERSIZE_SHIFT &
+			 TSIZ_XFERSIZE_MASK >> TSIZ_XFERSIZE_SHIFT);
+		dev_vdbg(hsotg->dev, "	 Num Pkts: %d\n",
+			 hctsiz >> TSIZ_PKTCNT_SHIFT &
+			 TSIZ_PKTCNT_MASK >> TSIZ_PKTCNT_SHIFT);
+		dev_vdbg(hsotg->dev, "	 Start PID: %d\n",
+			 hctsiz >> TSIZ_SC_MC_PID_SHIFT &
+			 TSIZ_SC_MC_PID_MASK >> TSIZ_SC_MC_PID_SHIFT);
+	}
 
 	if (hsotg->core_params->dma_enable > 0) {
 		dma_addr_t dma_addr;
 
 		if (chan->align_buf) {
-			dev_vdbg(hsotg->dev, "align_buf\n");
+			if (dbg_hc(chan))
+				dev_vdbg(hsotg->dev, "align_buf\n");
 			dma_addr = chan->align_buf;
 		} else {
 			dma_addr = chan->xfer_dma;
 		}
 		writel((u32)dma_addr, hsotg->regs + HCDMA(chan->hc_num));
-		dev_vdbg(hsotg->dev, "Wrote %08lx to HCDMA(%d)\n",
-			 (unsigned long)dma_addr, chan->hc_num);
+		if (dbg_hc(chan))
+			dev_vdbg(hsotg->dev, "Wrote %08lx to HCDMA(%d)\n",
+				 (unsigned long)dma_addr, chan->hc_num);
 	}
 
 	/* Start the split */
@@ -1374,13 +1427,15 @@
 	hcchar |= HCCHAR_CHENA;
 	hcchar &= ~HCCHAR_CHDIS;
 
-	dev_vdbg(hsotg->dev, "	 Multi Cnt: %d\n",
-		 hcchar >> HCCHAR_MULTICNT_SHIFT &
-		 HCCHAR_MULTICNT_MASK >> HCCHAR_MULTICNT_SHIFT);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "	 Multi Cnt: %d\n",
+			 hcchar >> HCCHAR_MULTICNT_SHIFT &
+			 HCCHAR_MULTICNT_MASK >> HCCHAR_MULTICNT_SHIFT);
 
 	writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
-	dev_vdbg(hsotg->dev, "Wrote %08x to HCCHAR(%d)\n", hcchar,
-		 chan->hc_num);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "Wrote %08x to HCCHAR(%d)\n", hcchar,
+			 chan->hc_num);
 
 	chan->xfer_started = 1;
 	chan->requests++;
@@ -1428,9 +1483,13 @@
 	/* Non-zero only for high-speed interrupt endpoints */
 	hctsiz |= chan->schinfo << TSIZ_SCHINFO_SHIFT & TSIZ_SCHINFO_MASK;
 
-	dev_vdbg(hsotg->dev, "%s: Channel %d\n", __func__, chan->hc_num);
-	dev_vdbg(hsotg->dev, "	 Start PID: %d\n", chan->data_pid_start);
-	dev_vdbg(hsotg->dev, "	 NTD: %d\n", chan->ntd - 1);
+	if (dbg_hc(chan)) {
+		dev_vdbg(hsotg->dev, "%s: Channel %d\n", __func__,
+			 chan->hc_num);
+		dev_vdbg(hsotg->dev, "	 Start PID: %d\n",
+			 chan->data_pid_start);
+		dev_vdbg(hsotg->dev, "	 NTD: %d\n", chan->ntd - 1);
+	}
 
 	writel(hctsiz, hsotg->regs + HCTSIZ(chan->hc_num));
 
@@ -1439,7 +1498,9 @@
 	/* Always start from first descriptor */
 	hc_dma &= ~HCDMA_CTD_MASK;
 	writel(hc_dma, hsotg->regs + HCDMA(chan->hc_num));
-	dev_vdbg(hsotg->dev, "Wrote %08x to HCDMA(%d)\n", hc_dma, chan->hc_num);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "Wrote %08x to HCDMA(%d)\n",
+			 hc_dma, chan->hc_num);
 
 	hcchar = readl(hsotg->regs + HCCHAR(chan->hc_num));
 	hcchar &= ~HCCHAR_MULTICNT_MASK;
@@ -1455,13 +1516,15 @@
 	hcchar |= HCCHAR_CHENA;
 	hcchar &= ~HCCHAR_CHDIS;
 
-	dev_vdbg(hsotg->dev, "	 Multi Cnt: %d\n",
-		 hcchar >> HCCHAR_MULTICNT_SHIFT &
-		 HCCHAR_MULTICNT_MASK >> HCCHAR_MULTICNT_SHIFT);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "	 Multi Cnt: %d\n",
+			 hcchar >> HCCHAR_MULTICNT_SHIFT &
+			 HCCHAR_MULTICNT_MASK >> HCCHAR_MULTICNT_SHIFT);
 
 	writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
-	dev_vdbg(hsotg->dev, "Wrote %08x to HCCHAR(%d)\n", hcchar,
-		 chan->hc_num);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "Wrote %08x to HCCHAR(%d)\n", hcchar,
+			 chan->hc_num);
 
 	chan->xfer_started = 1;
 	chan->requests++;
@@ -1490,7 +1553,9 @@
 int dwc2_hc_continue_transfer(struct dwc2_hsotg *hsotg,
 			      struct dwc2_host_chan *chan)
 {
-	dev_vdbg(hsotg->dev, "%s: Channel %d\n", __func__, chan->hc_num);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "%s: Channel %d\n", __func__,
+			 chan->hc_num);
 
 	if (chan->do_split)
 		/* SPLITs always queue just once per channel */
@@ -1518,7 +1583,9 @@
 		dwc2_hc_set_even_odd_frame(hsotg, chan, &hcchar);
 		hcchar |= HCCHAR_CHENA;
 		hcchar &= ~HCCHAR_CHDIS;
-		dev_vdbg(hsotg->dev, "	 IN xfer: hcchar = 0x%08x\n", hcchar);
+		if (dbg_hc(chan))
+			dev_vdbg(hsotg->dev, "	 IN xfer: hcchar = 0x%08x\n",
+				 hcchar);
 		writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
 		chan->requests++;
 		return 1;
@@ -1559,7 +1626,10 @@
 	u32 hcchar;
 	u32 hctsiz;
 
-	dev_vdbg(hsotg->dev, "%s: Channel %d\n", __func__, chan->hc_num);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "%s: Channel %d\n", __func__,
+			 chan->hc_num);
+
 
 	hctsiz = TSIZ_DOPNG;
 	hctsiz |= 1 << TSIZ_PKTCNT_SHIFT;
diff --git a/drivers/staging/dwc2/hcd.c b/drivers/staging/dwc2/hcd.c
index 91ff504..1ea1222 100644
--- a/drivers/staging/dwc2/hcd.c
+++ b/drivers/staging/dwc2/hcd.c
@@ -725,7 +725,8 @@
 	struct dwc2_qtd *qtd;
 	void *bufptr = NULL;
 
-	dev_vdbg(hsotg->dev, "%s(%p,%p)\n", __func__, hsotg, qh);
+	if (dbg_qh(qh))
+		dev_vdbg(hsotg->dev, "%s(%p,%p)\n", __func__, hsotg, qh);
 
 	if (list_empty(&qh->qtd_list)) {
 		dev_dbg(hsotg->dev, "No QTDs in QH list\n");
@@ -1001,17 +1002,21 @@
 	int no_fifo_space = 0;
 	u32 qspcavail;
 
-	dev_vdbg(hsotg->dev, "Queue periodic transactions\n");
+	if (dbg_perio())
+		dev_vdbg(hsotg->dev, "Queue periodic transactions\n");
 
 	tx_status = readl(hsotg->regs + HPTXSTS);
 	qspcavail = tx_status >> TXSTS_QSPCAVAIL_SHIFT &
 		    TXSTS_QSPCAVAIL_MASK >> TXSTS_QSPCAVAIL_SHIFT;
 	fspcavail = tx_status >> TXSTS_FSPCAVAIL_SHIFT &
 		    TXSTS_FSPCAVAIL_MASK >> TXSTS_FSPCAVAIL_SHIFT;
-	dev_vdbg(hsotg->dev, "  P Tx Req Queue Space Avail (before queue): %d\n",
-		 qspcavail);
-	dev_vdbg(hsotg->dev, "  P Tx FIFO Space Avail (before queue): %d\n",
-		 fspcavail);
+
+	if (dbg_perio()) {
+		dev_vdbg(hsotg->dev, "  P Tx Req Queue Space Avail (before queue): %d\n",
+			 qspcavail);
+		dev_vdbg(hsotg->dev, "  P Tx FIFO Space Avail (before queue): %d\n",
+			 fspcavail);
+	}
 
 	qh_ptr = hsotg->periodic_sched_assigned.next;
 	while (qh_ptr != &hsotg->periodic_sched_assigned) {
@@ -1078,12 +1083,14 @@
 			    TXSTS_QSPCAVAIL_MASK >> TXSTS_QSPCAVAIL_SHIFT;
 		fspcavail = tx_status >> TXSTS_FSPCAVAIL_SHIFT &
 			    TXSTS_FSPCAVAIL_MASK >> TXSTS_FSPCAVAIL_SHIFT;
-		dev_vdbg(hsotg->dev,
-			 "  P Tx Req Queue Space Avail (after queue): %d\n",
-			 qspcavail);
-		dev_vdbg(hsotg->dev,
-			 "  P Tx FIFO Space Avail (after queue): %d\n",
-			 fspcavail);
+		if (dbg_perio()) {
+			dev_vdbg(hsotg->dev,
+				 "  P Tx Req Queue Space Avail (after queue): %d\n",
+				 qspcavail);
+			dev_vdbg(hsotg->dev,
+				 "  P Tx FIFO Space Avail (after queue): %d\n",
+				 fspcavail);
+		}
 
 		if (!list_empty(&hsotg->periodic_sched_assigned) ||
 		    no_queue_space || no_fifo_space) {
@@ -1722,8 +1729,6 @@
 {
 	int retval;
 
-	dev_vdbg(hsotg->dev, "%s()\n", __func__);
-
 	if (port != 1)
 		return -EINVAL;
 
@@ -1787,9 +1792,12 @@
 				      struct dwc2_hcd_urb *urb, u8 dev_addr,
 				      u8 ep_num, u8 ep_type, u8 ep_dir, u16 mps)
 {
-	dev_vdbg(hsotg->dev,
-		 "addr=%d, ep_num=%d, ep_dir=%1x, ep_type=%1x, mps=%d\n",
-		 dev_addr, ep_num, ep_dir, ep_type, mps);
+	if (dbg_perio() ||
+	    ep_type == USB_ENDPOINT_XFER_BULK ||
+	    ep_type == USB_ENDPOINT_XFER_CONTROL)
+		dev_vdbg(hsotg->dev,
+			 "addr=%d, ep_num=%d, ep_dir=%1x, ep_type=%1x, mps=%d\n",
+			 dev_addr, ep_num, ep_dir, ep_type, mps);
 	urb->pipe_info.dev_addr = dev_addr;
 	urb->pipe_info.ep_num = ep_num;
 	urb->pipe_info.pipe_type = ep_type;
@@ -2098,14 +2106,15 @@
 
 	urb->actual_length = dwc2_hcd_urb_get_actual_length(dwc2_urb);
 
-	dev_vdbg(hsotg->dev,
-		 "%s: urb %p device %d ep %d-%s status %d actual %d\n",
-		 __func__, urb, usb_pipedevice(urb->pipe),
-		 usb_pipeendpoint(urb->pipe),
-		 usb_pipein(urb->pipe) ? "IN" : "OUT", status,
-		 urb->actual_length);
+	if (dbg_urb(urb))
+		dev_vdbg(hsotg->dev,
+			 "%s: urb %p device %d ep %d-%s status %d actual %d\n",
+			 __func__, urb, usb_pipedevice(urb->pipe),
+			 usb_pipeendpoint(urb->pipe),
+			 usb_pipein(urb->pipe) ? "IN" : "OUT", status,
+			 urb->actual_length);
 
-	if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) {
+	if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS && dbg_perio()) {
 		for (i = 0; i < urb->number_of_packets; i++)
 			dev_vdbg(hsotg->dev, " ISO Desc %d status %d\n",
 				 i, urb->iso_frame_desc[i].status);
@@ -2335,8 +2344,10 @@
 	void *buf;
 	unsigned long flags;
 
-	dev_vdbg(hsotg->dev, "DWC OTG HCD URB Enqueue\n");
-	dwc2_dump_urb_info(hcd, urb, "urb_enqueue");
+	if (dbg_urb(urb)) {
+		dev_vdbg(hsotg->dev, "DWC OTG HCD URB Enqueue\n");
+		dwc2_dump_urb_info(hcd, urb, "urb_enqueue");
+	}
 
 	if (ep == NULL)
 		return -EINVAL;
diff --git a/drivers/staging/dwc2/hcd.h b/drivers/staging/dwc2/hcd.h
index 8a60dcf..b9f8780 100644
--- a/drivers/staging/dwc2/hcd.h
+++ b/drivers/staging/dwc2/hcd.h
@@ -496,6 +496,33 @@
 	((_qh_ptr_)->ep_type == USB_ENDPOINT_XFER_BULK || \
 	 (_qh_ptr_)->ep_type == USB_ENDPOINT_XFER_CONTROL)
 
+#ifdef CONFIG_USB_DWC2_DEBUG_PERIODIC
+static inline bool dbg_hc(struct dwc2_host_chan *hc) { return true; }
+static inline bool dbg_qh(struct dwc2_qh *qh) { return true; }
+static inline bool dbg_urb(struct urb *urb) { return true; }
+static inline bool dbg_perio(void) { return true; }
+#else /* !CONFIG_USB_DWC2_DEBUG_PERIODIC */
+static inline bool dbg_hc(struct dwc2_host_chan *hc)
+{
+	return hc->ep_type == USB_ENDPOINT_XFER_BULK ||
+	       hc->ep_type == USB_ENDPOINT_XFER_CONTROL;
+}
+
+static inline bool dbg_qh(struct dwc2_qh *qh)
+{
+	return qh->ep_type == USB_ENDPOINT_XFER_BULK ||
+	       qh->ep_type == USB_ENDPOINT_XFER_CONTROL;
+}
+
+static inline bool dbg_urb(struct urb *urb)
+{
+	return usb_pipetype(urb->pipe) == PIPE_BULK ||
+	       usb_pipetype(urb->pipe) == PIPE_CONTROL;
+}
+
+static inline bool dbg_perio(void) { return false; }
+#endif
+
 /* High bandwidth multiplier as encoded in highspeed endpoint descriptors */
 #define dwc2_hb_mult(wmaxpacketsize) (1 + (((wmaxpacketsize) >> 11) & 0x03))
 
diff --git a/drivers/staging/dwc2/hcd_intr.c b/drivers/staging/dwc2/hcd_intr.c
index 8b68df8..caa31ba 100644
--- a/drivers/staging/dwc2/hcd_intr.c
+++ b/drivers/staging/dwc2/hcd_intr.c
@@ -161,7 +161,8 @@
 	u32 grxsts, chnum, bcnt, dpid, pktsts;
 	struct dwc2_host_chan *chan;
 
-	dev_vdbg(hsotg->dev, "--RxFIFO Level Interrupt--\n");
+	if (dbg_perio())
+		dev_vdbg(hsotg->dev, "--RxFIFO Level Interrupt--\n");
 
 	grxsts = readl(hsotg->regs + GRXSTSP);
 	chnum = grxsts >> GRXSTS_HCHNUM_SHIFT &
@@ -179,13 +180,15 @@
 	pktsts = grxsts & GRXSTS_PKTSTS_MASK;
 
 	/* Packet Status */
-	dev_vdbg(hsotg->dev, "    Ch num = %d\n", chnum);
-	dev_vdbg(hsotg->dev, "    Count = %d\n", bcnt);
-	dev_vdbg(hsotg->dev, "    DPID = %d, chan.dpid = %d\n", dpid,
-		 chan->data_pid_start);
-	dev_vdbg(hsotg->dev, "    PStatus = %d\n",
-		 pktsts >> GRXSTS_PKTSTS_SHIFT &
-		 GRXSTS_PKTSTS_MASK >> GRXSTS_PKTSTS_SHIFT);
+	if (dbg_perio()) {
+		dev_vdbg(hsotg->dev, "    Ch num = %d\n", chnum);
+		dev_vdbg(hsotg->dev, "    Count = %d\n", bcnt);
+		dev_vdbg(hsotg->dev, "    DPID = %d, chan.dpid = %d\n", dpid,
+			 chan->data_pid_start);
+		dev_vdbg(hsotg->dev, "    PStatus = %d\n",
+			 pktsts >> GRXSTS_PKTSTS_SHIFT &
+			 GRXSTS_PKTSTS_MASK >> GRXSTS_PKTSTS_SHIFT);
+	}
 
 	switch (pktsts) {
 	case GRXSTS_PKTSTS_HCHIN:
@@ -230,7 +233,8 @@
  */
 static void dwc2_perio_tx_fifo_empty_intr(struct dwc2_hsotg *hsotg)
 {
-	dev_vdbg(hsotg->dev, "--Periodic TxFIFO Empty Interrupt--\n");
+	if (dbg_perio())
+		dev_vdbg(hsotg->dev, "--Periodic TxFIFO Empty Interrupt--\n");
 	dwc2_hcd_queue_transactions(hsotg, DWC2_TRANSACTION_PERIODIC);
 }
 
@@ -646,7 +650,9 @@
 	int continue_split = 0;
 	struct dwc2_qtd *qtd;
 
-	dev_vdbg(hsotg->dev, "  %s(%p,%p,%d)\n", __func__, hsotg, qh, free_qtd);
+	if (dbg_qh(qh))
+		dev_vdbg(hsotg->dev, "  %s(%p,%p,%d)\n", __func__,
+			 hsotg, qh, free_qtd);
 
 	if (list_empty(&qh->qtd_list)) {
 		dev_dbg(hsotg->dev, "## QTD list empty ##\n");
@@ -695,8 +701,9 @@
 	u32 haintmsk;
 	int free_qtd = 0;
 
-	dev_vdbg(hsotg->dev, "  %s: channel %d, halt_status %d\n",
-		 __func__, chan->hc_num, halt_status);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "  %s: channel %d, halt_status %d\n",
+			 __func__, chan->hc_num, halt_status);
 
 	switch (halt_status) {
 	case DWC2_HC_XFER_URB_COMPLETE:
@@ -791,10 +798,12 @@
 			      struct dwc2_host_chan *chan, struct dwc2_qtd *qtd,
 			      enum dwc2_halt_status halt_status)
 {
-	dev_vdbg(hsotg->dev, "%s()\n", __func__);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "%s()\n", __func__);
 
 	if (hsotg->core_params->dma_enable > 0) {
-		dev_vdbg(hsotg->dev, "DMA enabled\n");
+		if (dbg_hc(chan))
+			dev_vdbg(hsotg->dev, "DMA enabled\n");
 		dwc2_release_channel(hsotg, chan, qtd, halt_status);
 		return;
 	}
@@ -977,8 +986,10 @@
 	enum dwc2_halt_status halt_status = DWC2_HC_XFER_COMPLETE;
 	int urb_xfer_done;
 
-	dev_vdbg(hsotg->dev,
-		 "--Host Channel %d Interrupt: Transfer Complete--\n", chnum);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev,
+			 "--Host Channel %d Interrupt: Transfer Complete--\n",
+			 chnum);
 
 	if (hsotg->core_params->dma_desc_enable > 0) {
 		dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum, halt_status);
@@ -1079,7 +1090,8 @@
 					    halt_status);
 		break;
 	case USB_ENDPOINT_XFER_ISOC:
-		dev_vdbg(hsotg->dev, "  Isochronous transfer complete\n");
+		if (dbg_perio())
+			dev_vdbg(hsotg->dev, "  Isochronous transfer complete\n");
 		if (qtd->isoc_split_pos == DWC2_HCSPLT_XACTPOS_ALL)
 			halt_status = dwc2_update_isoc_urb_state(hsotg, chan,
 					chnum, qtd, DWC2_HC_XFER_COMPLETE);
@@ -1197,8 +1209,9 @@
 			     struct dwc2_host_chan *chan, int chnum,
 			     struct dwc2_qtd *qtd)
 {
-	dev_vdbg(hsotg->dev, "--Host Channel %d Interrupt: NAK Received--\n",
-		 chnum);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "--Host Channel %d Interrupt: NAK Received--\n",
+			 chnum);
 
 	/*
 	 * Handle NAK for IN/OUT SSPLIT/CSPLIT transfers, bulk, control, and
@@ -1274,8 +1287,9 @@
 {
 	struct dwc2_hcd_iso_packet_desc *frame_desc;
 
-	dev_vdbg(hsotg->dev, "--Host Channel %d Interrupt: ACK Received--\n",
-		 chnum);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "--Host Channel %d Interrupt: ACK Received--\n",
+			 chnum);
 
 	if (chan->do_split) {
 		/* Handle ACK on SSPLIT. ACK should not occur in CSPLIT. */
@@ -1350,8 +1364,9 @@
 			      struct dwc2_host_chan *chan, int chnum,
 			      struct dwc2_qtd *qtd)
 {
-	dev_vdbg(hsotg->dev, "--Host Channel %d Interrupt: NYET Received--\n",
-		 chnum);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "--Host Channel %d Interrupt: NYET Received--\n",
+			 chnum);
 
 	/*
 	 * NYET on CSPLIT
@@ -1630,8 +1645,9 @@
 {
 	enum dwc2_halt_status halt_status;
 
-	dev_dbg(hsotg->dev, "--Host Channel %d Interrupt: Frame Overrun--\n",
-		chnum);
+	if (dbg_hc(chan))
+		dev_dbg(hsotg->dev, "--Host Channel %d Interrupt: Frame Overrun--\n",
+			chnum);
 
 	switch (dwc2_hcd_get_pipe_type(&qtd->urb->pipe_info)) {
 	case USB_ENDPOINT_XFER_CONTROL:
@@ -1747,8 +1763,10 @@
 	u32 hcintmsk;
 	int out_nak_enh = 0;
 
-	dev_vdbg(hsotg->dev,
-		 "--Host Channel %d Interrupt: DMA Channel Halted--\n", chnum);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev,
+			 "--Host Channel %d Interrupt: DMA Channel Halted--\n",
+			 chnum);
 
 	/*
 	 * For core with OUT NAK enhancement, the flow for high-speed
@@ -1900,8 +1918,9 @@
 				struct dwc2_host_chan *chan, int chnum,
 				struct dwc2_qtd *qtd)
 {
-	dev_vdbg(hsotg->dev, "--Host Channel %d Interrupt: Channel Halted--\n",
-		 chnum);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "--Host Channel %d Interrupt: Channel Halted--\n",
+			 chnum);
 
 	if (hsotg->core_params->dma_enable > 0) {
 		dwc2_hc_chhltd_intr_dma(hsotg, chan, chnum, qtd);
@@ -1919,15 +1938,19 @@
 	struct dwc2_host_chan *chan;
 	u32 hcint, hcintmsk;
 
-	dev_vdbg(hsotg->dev, "--Host Channel Interrupt--, Channel %d\n", chnum);
+	chan = hsotg->hc_ptr_array[chnum];
+
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev, "--Host Channel Interrupt--, Channel %d\n",
+			 chnum);
 
 	hcint = readl(hsotg->regs + HCINT(chnum));
 	hcintmsk = readl(hsotg->regs + HCINTMSK(chnum));
-	dev_vdbg(hsotg->dev,
-		 "  hcint 0x%08x, hcintmsk 0x%08x, hcint&hcintmsk 0x%08x\n",
-		 hcint, hcintmsk, hcint & hcintmsk);
+	if (dbg_hc(chan))
+		dev_vdbg(hsotg->dev,
+			 "  hcint 0x%08x, hcintmsk 0x%08x, hcint&hcintmsk 0x%08x\n",
+			 hcint, hcintmsk, hcint & hcintmsk);
 
-	chan = hsotg->hc_ptr_array[chnum];
 	if (!chan) {
 		dev_err(hsotg->dev, "## hc_ptr_array for channel is NULL ##\n");
 		writel(hcint, hsotg->regs + HCINT(chnum));
@@ -2026,10 +2049,12 @@
 	u32 haint;
 	int i;
 
-	dev_vdbg(hsotg->dev, "%s()\n", __func__);
-
 	haint = readl(hsotg->regs + HAINT);
-	dev_vdbg(hsotg->dev, "HAINT=%08x\n", haint);
+	if (dbg_perio()) {
+		dev_vdbg(hsotg->dev, "%s()\n", __func__);
+
+		dev_vdbg(hsotg->dev, "HAINT=%08x\n", haint);
+	}
 
 	for (i = 0; i < hsotg->core_params->host_channels; i++) {
 		if (haint & (1 << i))
@@ -2040,7 +2065,7 @@
 /* This function handles interrupts for the HCD */
 int dwc2_hcd_intr(struct dwc2_hsotg *hsotg)
 {
-	u32 gintsts;
+	u32 gintsts, dbg_gintsts;
 	int retval = 0;
 
 	if (dwc2_check_core_status(hsotg) < 0) {
@@ -2060,10 +2085,16 @@
 
 		retval = 1;
 
+		dbg_gintsts = gintsts;
 #ifndef DEBUG_SOF
-		/* Don't print debug message in the interrupt handler on SOF */
-		if (gintsts != GINTSTS_SOF)
+		dbg_gintsts &= ~GINTSTS_SOF;
 #endif
+		if (!dbg_perio())
+			dbg_gintsts &= ~(GINTSTS_HCHINT | GINTSTS_RXFLVL |
+					 GINTSTS_PTXFEMP);
+
+		/* Only print if there are any non-suppressed interrupts left */
+		if (dbg_gintsts)
 			dev_vdbg(hsotg->dev,
 				 "DWC OTG HCD Interrupt Detected gintsts&gintmsk=0x%08x\n",
 				 gintsts);
@@ -2084,18 +2115,14 @@
 		if (gintsts & GINTSTS_PTXFEMP)
 			dwc2_perio_tx_fifo_empty_intr(hsotg);
 
-#ifndef DEBUG_SOF
-		if (gintsts != GINTSTS_SOF) {
-#endif
+		if (dbg_gintsts) {
 			dev_vdbg(hsotg->dev,
 				 "DWC OTG HCD Finished Servicing Interrupts\n");
 			dev_vdbg(hsotg->dev,
 				 "DWC OTG HCD gintsts=0x%08x gintmsk=0x%08x\n",
 				 readl(hsotg->regs + GINTSTS),
 				 readl(hsotg->regs + GINTMSK));
-#ifndef DEBUG_SOF
 		}
-#endif
 	}
 
 	spin_unlock(&hsotg->lock);
diff --git a/drivers/staging/dwc2/hcd_queue.c b/drivers/staging/dwc2/hcd_queue.c
index 74b7b9b..b36f783 100644
--- a/drivers/staging/dwc2/hcd_queue.c
+++ b/drivers/staging/dwc2/hcd_queue.c
@@ -439,7 +439,8 @@
 	int status = 0;
 	u32 intr_mask;
 
-	dev_vdbg(hsotg->dev, "%s()\n", __func__);
+	if (dbg_qh(qh))
+		dev_vdbg(hsotg->dev, "%s()\n", __func__);
 
 	if (!list_empty(&qh->qh_list_entry))
 		/* QH already in a schedule */
@@ -549,7 +550,8 @@
 void dwc2_hcd_qh_deactivate(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
 			    int sched_next_periodic_split)
 {
-	dev_vdbg(hsotg->dev, "%s()\n", __func__);
+	if (dbg_qh(qh))
+		dev_vdbg(hsotg->dev, "%s()\n", __func__);
 
 	if (dwc2_qh_is_non_per(qh)) {
 		dwc2_hcd_qh_unlink(hsotg, qh);