Commit 50642709 authored by Peter Chen's avatar Peter Chen Committed by Felipe Balbi
Browse files

usb: cdns3: core: quit if it uses role switch class 



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: default avatarPeter Chen <peter.chen@nxp.com>
Signed-off-by: default avatarFelipe Balbi <balbi@kernel.org>
parent a609ce2a

drivers/usb/cdns3/core.c

+4 −0
Original line number Diff line number Diff line
@@ -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;