Messages in this thread | | | Date | Tue, 01 Jul 2014 16:21:18 -0600 | From | Stephen Warren <> | Subject | Re: [PATCH 3/3] USB: PHY: tegra: Call tegra_usb_phy_close only on device removal |
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On 07/01/2014 03:08 PM, Tuomas Tynkkynen wrote: > tegra_usb_phy_close() is supposed to undo the effects of > tegra_usb_phy_init(). It is also currently added as the USB PHY shutdown > callback, which is wrong, since tegra_usb_phy_init() is only called > during probing wheras the shutdown callback can get called multiple > times. This then leads to warnings about unbalanced regulator_disable if > the EHCI driver is unbound and bound again at runtime.
The series, Reviewed-by: Stephen Warren <swarren@nvidia.com>
> diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-usb.c
> -static void tegra_usb_phy_close(struct usb_phy *x) > +static void tegra_usb_phy_close(struct tegra_usb_phy *phy)
If this function undoes what _init does, it seems it should be called _fini not _close. But that's bike-shedding perhaps.
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