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From:   Dmitry Osipenko <digetx@gmail.com>
To:     Rob Herring <robh+dt@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Peter Chen <Peter.Chen@nxp.com>,
        Thierry Reding <thierry.reding@gmail.com>,
        Jonathan Hunter <jonathanh@nvidia.com>,
        Felipe Balbi <balbi@kernel.org>
Cc:     devicetree@vger.kernel.org, linux-usb@vger.kernel.org,
        linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v3 14/16] usb: chipidea: tegra: Stop managing PHY's power
Date:   Sat, 28 Dec 2019 23:33:56 +0300
Message-Id: <20191228203358.23490-15-digetx@gmail.com>
In-Reply-To: <20191228203358.23490-1-digetx@gmail.com>
References: <20191228203358.23490-1-digetx@gmail.com>
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Sender: linux-kernel-owner@vger.kernel.org
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Tegra's USB PHY driver now provides generic PHY init/shutdown callbacks
and thus the custom PHY management could be removed from Tegra-specific
part of the ChipIdea driver.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 drivers/usb/chipidea/ci_hdrc_tegra.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/usb/chipidea/ci_hdrc_tegra.c b/drivers/usb/chipidea/ci_hdrc_tegra.c
index 0c9911d44ee5..7455df0ede49 100644
--- a/drivers/usb/chipidea/ci_hdrc_tegra.c
+++ b/drivers/usb/chipidea/ci_hdrc_tegra.c
@@ -83,13 +83,6 @@ static int tegra_udc_probe(struct platform_device *pdev)
 		return err;
 	}
 
-	/*
-	 * Tegra's USB PHY driver doesn't implement optional phy_init()
-	 * hook, so we have to power on UDC controller before ChipIdea
-	 * driver initialization kicks in.
-	 */
-	usb_phy_set_suspend(udc->phy, 0);
-
 	/* setup and register ChipIdea HDRC device */
 	udc->data.name = "tegra-udc";
 	udc->data.flags = soc->flags;
@@ -109,7 +102,6 @@ static int tegra_udc_probe(struct platform_device *pdev)
 	return 0;
 
 fail_power_off:
-	usb_phy_set_suspend(udc->phy, 1);
 	clk_disable_unprepare(udc->clk);
 	return err;
 }
@@ -119,7 +111,6 @@ static int tegra_udc_remove(struct platform_device *pdev)
 	struct tegra_udc *udc = platform_get_drvdata(pdev);
 
 	ci_hdrc_remove_device(udc->dev);
-	usb_phy_set_suspend(udc->phy, 1);
 	clk_disable_unprepare(udc->clk);
 
 	return 0;
-- 
2.24.0