diff options
| -rw-r--r-- | drivers/usb/cdns3/gadget.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 9e6ff7d00784..081447bf7313 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -2783,6 +2783,8 @@ static void cdns3_gadget_config(struct cdns3_device *priv_dev) /* enable generic interrupt*/ writel(USB_IEN_INIT, ®s->usb_ien); writel(USB_CONF_CLK2OFFDS | USB_CONF_L1DS, ®s->usb_conf); + /* keep Fast Access bit */ + writel(PUSB_PWR_FST_REG_ACCESS, &priv_dev->regs->usb_pwr); cdns3_configure_dmult(priv_dev, NULL); } @@ -2866,6 +2868,7 @@ static int cdns3_gadget_udc_stop(struct usb_gadget *gadget) /* disable interrupt for device */ writel(0, &priv_dev->regs->usb_ien); + writel(0, &priv_dev->regs->usb_pwr); writel(USB_CONF_DEVDS, &priv_dev->regs->usb_conf); return 0; |