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Commit 3aacad95 authored by Patrick Daly's avatar Patrick Daly
Browse files

usb: dwc3: Fix probe deferral issue 



regulator_get will return -EPROBE_DEFER if named supply is present
in devicetree, but the regulator driver has not probed.

Change-Id: Ieef7c133e92a35d881fd6fcebd88df38a1b60357
Signed-off-by: default avatarPatrick Daly <pdaly@codeaurora.org>
parent 37023fd5

drivers/usb/dwc3/dwc3-msm.c

+4 −1
Original line number Diff line number Diff line
@@ -2821,8 +2821,11 @@ static int dwc3_msm_get_clk_gdsc(struct dwc3_msm *mdwc) 
	int ret;



	mdwc->dwc3_gdsc = devm_regulator_get(mdwc->dev, "USB3_GDSC");

	if (IS_ERR(mdwc->dwc3_gdsc))

	if (IS_ERR(mdwc->dwc3_gdsc)) {

		if (PTR_ERR(mdwc->dwc3_gdsc) == -EPROBE_DEFER)

			return PTR_ERR(mdwc->dwc3_gdsc);

		mdwc->dwc3_gdsc = NULL;

	}



	mdwc->xo_clk = devm_clk_get(mdwc->dev, "xo");

	if (IS_ERR(mdwc->xo_clk)) {