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Date: Wed, 02 Jul 2014 16:32:18 +0400 From: Sergei Shtylyov <sergei.shtylyov@...entembedded.com> To: Roger Quadros <rogerq@...com>, tony@...mide.com, kishon@...com, balbi@...com CC: nsekhar@...com, nm@...com, george.cherian@...com, linux-omap@...r.kernel.org, linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 3/6] phy: core: Support regulator supply for PHY power Hello. On 07/02/2014 04:03 PM, Roger Quadros wrote: > Some PHYs can be powered by an external power regulator. > e.g. USB_HS PHY on DRA7 SoC. Make the PHY core support a > power regulator. > Signed-off-by: Roger Quadros <rogerq@...com> > --- > drivers/phy/phy-core.c | 32 ++++++++++++++++++++++++++++++++ > include/linux/phy/phy.h | 2 ++ > 2 files changed, 34 insertions(+) > diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c > index 49c4465..d817107 100644 > --- a/drivers/phy/phy-core.c > +++ b/drivers/phy/phy-core.c [...] > @@ -664,6 +689,10 @@ EXPORT_SYMBOL_GPL(devm_phy_create); > void phy_destroy(struct phy *phy) > { > pm_runtime_disable(&phy->dev); > + > + if (phy->pwr) > + regulator_put(phy->pwr); regulator_put() already handles NULL pointer. > + > device_unregister(&phy->dev); > } > EXPORT_SYMBOL_GPL(phy_destroy); > @@ -800,6 +829,9 @@ static void phy_release(struct device *dev) > > phy = to_phy(dev); > dev_vdbg(dev, "releasing '%s'\n", dev_name(dev)); > + if (phy->pwr) > + regulator_put(phy->pwr); Same comment here. > + > ida_simple_remove(&phy_ida, phy->id); > kfree(phy); > } WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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