1 files changed, 9 insertions, 10 deletions

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 443e4fb9b8f3..6aa091339989 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -241,6 +241,15 @@ static int __devinit dwc3_core_init(struct dwc3 *dwc)
         u32                     reg;
         int                     ret;
 
+        reg = dwc3_readl(dwc->regs, DWC3_GSNPSID);
+        /* This should read as U3 followed by revision number */
+        if ((reg & DWC3_GSNPSID_MASK) != 0x55330000) {
+                dev_err(dwc->dev, "this is not a DesignWare USB3 DRD Core\n");
+                ret = -ENODEV;
+                goto err0;
+        }
+        dwc->revision = reg & DWC3_GSNPSREV_MASK;
+
         dwc3_core_soft_reset(dwc);
 
         /* issue device SoftReset too */
@@ -260,16 +269,6 @@ static int __devinit dwc3_core_init(struct dwc3 *dwc)
                 cpu_relax();
         } while (true);
 
-        reg = dwc3_readl(dwc->regs, DWC3_GSNPSID);
-        /* This should read as U3 followed by revision number */
-        if ((reg & DWC3_GSNPSID_MASK) != 0x55330000) {
-                dev_err(dwc->dev, "this is not a DesignWare USB3 DRD Core\n");
-                ret = -ENODEV;
-                goto err0;
-        }
-
-        dwc->revision = reg & DWC3_GSNPSREV_MASK;
-
         ret = dwc3_alloc_event_buffers(dwc, DWC3_EVENT_BUFFERS_NUM,
                         DWC3_EVENT_BUFFERS_SIZE);
         if (ret) {