3 files changed, 6 insertions, 8 deletions

diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index 915fe6752b8d..84990a82363b 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -67,7 +67,8 @@
 static int dwc2_backup_global_registers(struct dwc2_hsotg *hsotg)
 {
         struct dwc2_gregs_backup *gr;
-        int i;
+
+        dev_dbg(hsotg->dev, "%s\n", __func__);
 
         /* Backup global regs */
         gr = &hsotg->gr_backup;
@@ -81,8 +82,6 @@ static int dwc2_backup_global_registers(struct dwc2_hsotg *hsotg)
         gr->hptxfsiz = dwc2_readl(hsotg->regs + HPTXFSIZ);
         gr->gdfifocfg = dwc2_readl(hsotg->regs + GDFIFOCFG);
         gr->pcgcctl1 = dwc2_readl(hsotg->regs + PCGCCTL1);
-        for (i = 0; i < MAX_EPS_CHANNELS; i++)
-                gr->dtxfsiz[i] = dwc2_readl(hsotg->regs + DPTXFSIZN(i));
 
         gr->valid = true;
         return 0;
@@ -98,7 +97,6 @@ static int dwc2_backup_global_registers(struct dwc2_hsotg *hsotg)
 static int dwc2_restore_global_registers(struct dwc2_hsotg *hsotg)
 {
         struct dwc2_gregs_backup *gr;
-        int i;
 
         dev_dbg(hsotg->dev, "%s\n", __func__);
 
@@ -121,8 +119,6 @@ static int dwc2_restore_global_registers(struct dwc2_hsotg *hsotg)
         dwc2_writel(gr->hptxfsiz, hsotg->regs + HPTXFSIZ);
         dwc2_writel(gr->gdfifocfg, hsotg->regs + GDFIFOCFG);
         dwc2_writel(gr->pcgcctl1, hsotg->regs + PCGCCTL1);
-        for (i = 0; i < MAX_EPS_CHANNELS; i++)
-                dwc2_writel(gr->dtxfsiz[i], hsotg->regs + DPTXFSIZN(i));
 
         return 0;
 }
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 386a03056763..aa69f2838fcd 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -642,7 +642,6 @@ struct dwc2_hw_params {
  * @gi2cctl:            Backup of GI2CCTL register
  * @hptxfsiz:           Backup of HPTXFSIZ register
  * @gdfifocfg:          Backup of GDFIFOCFG register
- * @dtxfsiz:            Backup of DTXFSIZ registers for each endpoint
  * @gpwrdn:             Backup of GPWRDN register
  */
 struct dwc2_gregs_backup {
@@ -657,7 +656,6 @@ struct dwc2_gregs_backup {
         u32 pcgcctl;
         u32 pcgcctl1;
         u32 gdfifocfg;
-        u32 dtxfsiz[MAX_EPS_CHANNELS];
         u32 gpwrdn;
         bool valid;
 };
@@ -676,6 +674,7 @@ struct dwc2_gregs_backup {
  * @doepctl:            Backup of DOEPCTL register
  * @doeptsiz:           Backup of DOEPTSIZ register
  * @doepdma:            Backup of DOEPDMA register
+ * @dtxfsiz:            Backup of DTXFSIZ registers for each endpoint
  */
 struct dwc2_dregs_backup {
         u32 dcfg;
@@ -689,6 +688,7 @@ struct dwc2_dregs_backup {
         u32 doepctl[MAX_EPS_CHANNELS];
         u32 doeptsiz[MAX_EPS_CHANNELS];
         u32 doepdma[MAX_EPS_CHANNELS];
+        u32 dtxfsiz[MAX_EPS_CHANNELS];
         bool valid;
 };
 
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index a43478d65b3f..89c6714241ee 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -4815,6 +4815,7 @@ int dwc2_backup_device_registers(struct dwc2_hsotg *hsotg)
 
                 dr->doeptsiz[i] = dwc2_readl(hsotg->regs + DOEPTSIZ(i));
                 dr->doepdma[i] = dwc2_readl(hsotg->regs + DOEPDMA(i));
+                dr->dtxfsiz[i] = dwc2_readl(hsotg->regs + DPTXFSIZN(i));
         }
         dr->valid = true;
         return 0;
@@ -4855,6 +4856,7 @@ int dwc2_restore_device_registers(struct dwc2_hsotg *hsotg)
                 dwc2_writel(dr->diepctl[i], hsotg->regs + DIEPCTL(i));
                 dwc2_writel(dr->dieptsiz[i], hsotg->regs + DIEPTSIZ(i));
                 dwc2_writel(dr->diepdma[i], hsotg->regs + DIEPDMA(i));
+                dwc2_writel(dr->dtxfsiz[i], hsotg->regs + DPTXFSIZN(i));
 
                 /* Restore OUT EPs */
                 dwc2_writel(dr->doepctl[i], hsotg->regs + DOEPCTL(i));