Commit 13ea8e0e authored by Amelie Delaunay's avatar Amelie Delaunay Committed by Vinod Koul
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phy: stm32: defer probe for reset controller 



Change stm32-usbphyc driver to defer its probe when the expected reset
control has its probe operation deferred.

Signed-off-by: default avatarEtienne Carriere <etienne.carriere@st.com>
Signed-off-by: default avatarAmelie Delaunay <amelie.delaunay@st.com>
Link: https://lore.kernel.org/r/20201110102305.27205-2-amelie.delaunay@st.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent f98130b3

drivers/phy/st/phy-stm32-usbphyc.c

+4 −0
Original line number Diff line number Diff line
@@ -340,6 +340,10 @@ static int stm32_usbphyc_probe(struct platform_device *pdev) 
		reset_control_assert(usbphyc->rst);

		udelay(2);

		reset_control_deassert(usbphyc->rst);

	} else {

		ret = PTR_ERR(usbphyc->rst);

		if (ret == -EPROBE_DEFER)

			goto clk_disable;

	}



	usbphyc->switch_setup = -EINVAL;