linux-kernel - Re: [PATCH 16/21] usb: phy: Probe phy devices on demand

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Message-ID: <20150526144427.GA26599@saruman.tx.rr.com>
Date:	Tue, 26 May 2015 09:44:27 -0500
From:	Felipe Balbi <balbi@...com>
To:	Tomeu Vizoso <tomeu.vizoso@...labora.com>
CC:	<linux-arm-kernel@...ts.infradead.org>,
	Stéphane Marchesin 
	<stephane.marchesin@...il.com>,
	Thierry Reding <thierry.reding@...il.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Alexander Holler <holler@...oftware.de>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Felipe Balbi <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	<linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 16/21] usb: phy: Probe phy devices on demand

On Mon, May 25, 2015 at 04:53:20PM +0200, Tomeu Vizoso wrote:
> When looking up a phy through its DT node, ensure that the corresponding
> device has been registered.
> 
> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@...labora.com>

Acked-by: Felipe Balbi <balbi@...com>

> ---
>  drivers/usb/phy/phy.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
> index d1cd6b5..7084f21 100644
> --- a/drivers/usb/phy/phy.c
> +++ b/drivers/usb/phy/phy.c
> @@ -13,6 +13,7 @@
>  #include <linux/err.h>
>  #include <linux/device.h>
>  #include <linux/module.h>
> +#include <linux/of_platform.h>
>  #include <linux/slab.h>
>  #include <linux/of.h>
>  
> @@ -192,6 +193,8 @@ struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev,
>  		goto err0;
>  	}
>  
> +	of_platform_device_ensure(node);
> +
>  	spin_lock_irqsave(&phy_lock, flags);
>  
>  	phy = __of_usb_find_phy(node);
> -- 
> 2.4.1
> 

-- 
balbi

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