Commit 5ee2a003 authored Sep 21, 2015 by Marek Szyprowski Committed by Felipe Balbi Oct 01, 2015

usb: dwc2: fix unbalanced phy control



Even when DWC2 is in (internal) suspended state, it should disable PHY
in suspend and then enable it in resume. This patch fixes unbalanced PHY
control sequence.

Tested-by: John Youn <johnyoun@synopsys.com>
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

parent 4112905f

drivers/usb/dwc2/platform.c

+0 −2

Original line number	Original line	Diff line number	Diff line
	@@ -301,8 +301,6 @@ static int __maybe_unused dwc2_suspend(struct device *dev)
	if (dwc2_is_device_mode(dwc2)) {		if (dwc2_is_device_mode(dwc2)) {
	ret = dwc2_hsotg_suspend(dwc2);		ret = dwc2_hsotg_suspend(dwc2);
	} else {		} else {
	if (dwc2->lx_state == DWC2_L0)
	return 0;
	phy_exit(dwc2->phy);		phy_exit(dwc2->phy);
	phy_power_off(dwc2->phy);		phy_power_off(dwc2->phy);