phy: exynos5-usbdrd: Calibrating makes sense only for USB2.0 PHY
[ Upstream commitdcbabfeb17
] PHY calibration is needed only for USB2.0 (UTMI) PHY, so skip calling calibration code when phy_calibrate() is called for USB3.0 (PIPE3) PHY. Fixes:d8c80bb3b5
("phy: exynos5-usbdrd: Calibrate LOS levels for exynos5420/5800") Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20200708133800.3336-1-m.szyprowski@samsung.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -714,7 +714,9 @@ static int exynos5_usbdrd_phy_calibrate(struct phy *phy)
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struct phy_usb_instance *inst = phy_get_drvdata(phy);
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struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst);
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return exynos5420_usbdrd_phy_calibrate(phy_drd);
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if (inst->phy_cfg->id == EXYNOS5_DRDPHY_UTMI)
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return exynos5420_usbdrd_phy_calibrate(phy_drd);
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return 0;
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}
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static const struct phy_ops exynos5_usbdrd_phy_ops = {
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