diff options
| -rw-r--r-- | drivers/usb/dwc3/core.c | 10 | ||||
| -rw-r--r-- | drivers/usb/dwc3/core.h | 2 |
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 9b888d33e64d..67aefdbe1d5f 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -1470,9 +1470,13 @@ static int dwc3_core_init(struct dwc3 *dwc) if (hw_mode != DWC3_GHWPARAMS0_MODE_GADGET && (DWC3_IP_IS(DWC31)) && dwc->maximum_speed == USB_SPEED_SUPER) { - reg = dwc3_readl(dwc->regs, DWC3_LLUCTL); - reg |= DWC3_LLUCTL_FORCE_GEN1; - dwc3_writel(dwc->regs, DWC3_LLUCTL, reg); + int i; + + for (i = 0; i < dwc->num_usb3_ports; i++) { + reg = dwc3_readl(dwc->regs, DWC3_LLUCTL(i)); + reg |= DWC3_LLUCTL_FORCE_GEN1; + dwc3_writel(dwc->regs, DWC3_LLUCTL(i), reg); + } } return 0; diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 8306b39e5c64..2dccd8fa7efd 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -179,7 +179,7 @@ #define DWC3_OEVTEN 0xcc0C #define DWC3_OSTS 0xcc10 -#define DWC3_LLUCTL 0xd024 +#define DWC3_LLUCTL(n) (0xd024 + ((n) * 0x80)) /* Bit fields */ |