diff options
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 06a29ed..bcd55a7 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -313,11 +313,13 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep, * We will also set SUSPHY bit to what it was before returning as stated * by the same section on Synopsys databook. */ - reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); - if (unlikely(reg & DWC3_GUSB2PHYCFG_SUSPHY)) { - susphy = true; - reg &= ~DWC3_GUSB2PHYCFG_SUSPHY; - dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); + if (dwc->gadget.speed <= USB_SPEED_HIGH) { + reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); + if (unlikely(reg & DWC3_GUSB2PHYCFG_SUSPHY)) { + susphy = true; + reg &= ~DWC3_GUSB2PHYCFG_SUSPHY; + dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); + } } dwc3_writel(dwc->regs, DWC3_DEPCMDPAR0(ep), params->param0); |