From: Peter Chen <peter.chen@nxp.com>
To: Dmitry Osipenko <digetx@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Felipe Balbi <balbi@kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 14/16] usb: chipidea: tegra: Stop managing PHY's power
Date: Mon, 30 Dec 2019 02:24:40 +0000 [thread overview]
Message-ID: <20191230022437.GC5283@b29397-desktop> (raw)
In-Reply-To: <20191228203358.23490-15-digetx@gmail.com>
On 19-12-28 23:33:56, Dmitry Osipenko wrote:
> 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
>
Acked-by: Peter Chen <peter.chen@nxp.com>
--
Thanks,
Peter Chen
next prev parent reply other threads:[~2019-12-30 2:24 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-28 20:33 [PATCH v3 00/16] NVIDIA Tegra USB2 drivers clean up Dmitry Osipenko
2019-12-28 20:33 ` [PATCH v3 01/16] dt-binding: usb: ci-hdrc-usb2: Document NVIDIA Tegra support Dmitry Osipenko
2020-01-04 0:33 ` Rob Herring
2020-01-04 2:04 ` Dmitry Osipenko
2019-12-28 20:33 ` [PATCH v3 02/16] usb: phy: tegra: Hook up init/shutdown callbacks Dmitry Osipenko
2019-12-28 20:33 ` [PATCH v3 03/16] usb: phy: tegra: Perform general clean up of the code Dmitry Osipenko
2019-12-28 20:33 ` [PATCH v3 04/16] usb: phy: tegra: Use relaxed versions of readl/writel Dmitry Osipenko
2019-12-28 20:33 ` [PATCH v3 05/16] usb: phy: tegra: Use generic stub for a missing VBUS regulator Dmitry Osipenko
2019-12-28 20:33 ` [PATCH v3 06/16] usb: ulpi: Add resource-managed variant of otg_ulpi_create() Dmitry Osipenko
2019-12-28 20:33 ` [PATCH v3 07/16] usb: phy: tegra: Use devm_otg_ulpi_create() Dmitry Osipenko
2019-12-28 20:33 ` [PATCH v3 08/16] usb: phy: tegra: Use u32 for hardware register variables Dmitry Osipenko
2019-12-28 20:33 ` [PATCH v3 09/16] usb: phy: tegra: Assert reset on ULPI close instead of deasserting it Dmitry Osipenko
2019-12-28 20:33 ` [PATCH v3 10/16] usb: phy: tegra: Use device-tree notion of reset-GPIO's active-state Dmitry Osipenko
2020-01-03 7:58 ` Michał Mirosław
2020-01-03 23:53 ` Dmitry Osipenko
2020-01-05 0:58 ` Dmitry Osipenko
2019-12-28 20:33 ` [PATCH v3 11/16] usb: phy: tegra: Disable VBUS regulator on tegra_usb_phy_init failure Dmitry Osipenko
2019-12-28 20:33 ` [PATCH v3 12/16] usb: phy: tegra: Move utmip_pad_count checking under lock Dmitry Osipenko
2019-12-28 20:33 ` [PATCH v3 13/16] usb: phy: tegra: Keep CPU interrupts enabled Dmitry Osipenko
2019-12-30 20:36 ` Michał Mirosław
2020-01-02 14:40 ` Dmitry Osipenko
2020-01-03 7:41 ` Michał Mirosław
2019-12-28 20:33 ` [PATCH v3 14/16] usb: chipidea: tegra: Stop managing PHY's power Dmitry Osipenko
2019-12-30 2:24 ` Peter Chen [this message]
2019-12-28 20:33 ` [PATCH v3 15/16] usb: chipidea: tegra: Add USB_TEGRA_PHY to driver's dependencies Dmitry Osipenko
2019-12-30 2:25 ` Peter Chen
2019-12-28 20:33 ` [PATCH v3 16/16] usb: host: ehci-tegra: Remove unused fields from tegra_ehci_hcd Dmitry Osipenko
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