If the board uses role switch class for switching the role, it should not depends on SoC OTG hardware siginal any more, so quit early. Signed-off-by: Peter Chen <peter.chen@xxxxxxx> --- drivers/usb/cdns3/core.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c index faee5ec5fc20..96c2da4e20c5 100644 --- a/drivers/usb/cdns3/core.c +++ b/drivers/usb/cdns3/core.c @@ -280,6 +280,10 @@ int cdns3_hw_role_switch(struct cdns3 *cdns) enum usb_role real_role, current_role; int ret = 0; + /* Depends on role switch class */ + if (cdns->role_sw) + return 0; + pm_runtime_get_sync(cdns->dev); current_role = cdns->role; -- 2.17.1
