Commit 50642709 authored Sep 01, 2020 by Peter Chen Committed by Felipe Balbi Oct 02, 2020

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: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Felipe 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;

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