2 files changed, 8 insertions, 2 deletions

diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 7c4faf738747..b642a2f998f9 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -33,6 +33,8 @@
 #define PCI_DEVICE_ID_INTEL_BYT         0x0f37
 #define PCI_DEVICE_ID_INTEL_MRFLD       0x119e
 #define PCI_DEVICE_ID_INTEL_BSW         0x22B7
+#define PCI_DEVICE_ID_INTEL_SPTLP       0x9d30
+#define PCI_DEVICE_ID_INTEL_SPTH        0xa130
 
 struct dwc3_pci {
         struct device           *dev;
@@ -219,6 +221,8 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
         { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BSW), },
         { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT), },
         { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MRFLD), },
+        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SPTLP), },
+        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SPTH), },
         { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_NL_USB), },
         {  }    /* Terminating Entry */
 };
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index f03b136ecfce..8f65ab3a3b92 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -882,8 +882,7 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep, bool starting)
 
                                 if (i == (request->num_mapped_sgs - 1) ||
                                                 sg_is_last(s)) {
-                                        if (list_is_last(&req->list,
-                                                        &dep->request_list))
+                                        if (list_empty(&dep->request_list))
                                                 last_one = true;
                                         chain = false;
                                 }
@@ -901,6 +900,9 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep, bool starting)
                                 if (last_one)
                                         break;
                         }
+
+                        if (last_one)
+                                break;
                 } else {
                         dma = req->request.dma;
                         length = req->request.length;