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Date: Tue, 6 Sep 2022 15:30:54 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Minas Harutyunyan <hminas@...opsys.com>, Marek Szyprowski <m.szyprowski@...sung.com>, Heiner Kallweit <hkallweit1@...il.com> Subject: [PATCH 5.10 57/80] usb: dwc2: fix wrong order of phy_power_on and phy_init From: Heiner Kallweit <hkallweit1@...il.com> commit f9b995b49a07bd0d43b0e490f59be84415c745ae upstream. Since 1599069a62c6 ("phy: core: Warn when phy_power_on is called before phy_init") the driver complains. In my case (Amlogic SoC) the warning is: phy phy-fe03e000.phy.2: phy_power_on was called before phy_init So change the order of the two calls. The same change has to be done to the order of phy_exit() and phy_power_off(). Fixes: 09a75e857790 ("usb: dwc2: refactor common low-level hw code to platform.c") Cc: stable@...r.kernel.org Acked-by: Minas Harutyunyan <hminas@...opsys.com> Acked-by: Marek Szyprowski <m.szyprowski@...sung.com> Signed-off-by: Heiner Kallweit <hkallweit1@...il.com> Link: https://lore.kernel.org/r/dfcc6b40-2274-4e86-e73c-5c5e6aa3e046@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- drivers/usb/dwc2/platform.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -154,9 +154,9 @@ static int __dwc2_lowlevel_hw_enable(str } else if (hsotg->plat && hsotg->plat->phy_init) { ret = hsotg->plat->phy_init(pdev, hsotg->plat->phy_type); } else { - ret = phy_power_on(hsotg->phy); + ret = phy_init(hsotg->phy); if (ret == 0) - ret = phy_init(hsotg->phy); + ret = phy_power_on(hsotg->phy); } return ret; @@ -188,9 +188,9 @@ static int __dwc2_lowlevel_hw_disable(st } else if (hsotg->plat && hsotg->plat->phy_exit) { ret = hsotg->plat->phy_exit(pdev, hsotg->plat->phy_type); } else { - ret = phy_exit(hsotg->phy); + ret = phy_power_off(hsotg->phy); if (ret == 0) - ret = phy_power_off(hsotg->phy); + ret = phy_exit(hsotg->phy); } if (ret) return ret;
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