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path: root/drivers/usb/dwc2/core.c
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Diffstat (limited to 'drivers/usb/dwc2/core.c')
-rw-r--r--drivers/usb/dwc2/core.c8
1 files changed, 2 insertions, 6 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;
}