Add a convenience function to check if the controller is DWC_usb31. Signed-off-by: John Youn <johny...@synopsys.com> --- drivers/usb/dwc3/core.h | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 2913068..15281c1 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -1025,6 +1025,12 @@ struct dwc3_gadget_ep_cmd_params { void dwc3_set_mode(struct dwc3 *dwc, u32 mode); int dwc3_gadget_resize_tx_fifos(struct dwc3 *dwc); +/* check whether we are on the DWC_usb31 core */ +static inline bool dwc3_is_usb31(struct dwc3 *dwc) +{ + return !!(dwc->revision & DWC3_REVISION_IS_DWC31); +} + #if IS_ENABLED(CONFIG_USB_DWC3_HOST) || IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE) int dwc3_host_init(struct dwc3 *dwc); void dwc3_host_exit(struct dwc3 *dwc); -- 2.6.3 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html