Re: [PATCH v3 5/9] usb: gadget: s3c-hsotg: use genericphy_init()/phy_exit() support

[Matt Porter]

On Tue, Nov 26, 2013 at 03:53:32PM +0530, Kishon Vijay Abraham I wrote:
> Hi,
> 
> On Monday 25 November 2013 11:46 PM, Matt Porter wrote:
> > If a generic phy is present, call phy_init()/phy_exit(). This supports
> > generic phys that must be soft reset before power on.
> > 
> > Signed-off-by: Matt Porter <matt.porter@xxxxxxxxxx>
> > ---
> >  drivers/usb/gadget/s3c-hsotg.c | 5 +++++
> >  1 file changed, 5 insertions(+)
> > 
> > diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
> > index da3879b..8dfe33f 100644
> > --- a/drivers/usb/gadget/s3c-hsotg.c
> > +++ b/drivers/usb/gadget/s3c-hsotg.c
> > @@ -3622,6 +3622,9 @@ static int s3c_hsotg_probe(struct platform_device *pdev)
> >  		goto err_supplies;
> >  	}
> >  
> > +	if (hsotg->phy)
> 
> IS_ERR? If your phy_get fails *phy* will have a error value..

Yes, thanks. I'll fix these and also note that the same issue exists in
Kamil's patch for these same hsotg->phy conditional uses. I'll work with
Kamil to either get those addressed there or in a follow on fix.

> 
> > +		phy_init(hsotg->phy);
> > +
> >  	/* usb phy enable */
> >  	s3c_hsotg_phy_enable(hsotg);
> >  
> > @@ -3715,6 +3718,8 @@ static int s3c_hsotg_remove(struct platform_device *pdev)
> >  	}
> >  
> >  	s3c_hsotg_phy_disable(hsotg);
> > +	if (hsotg->phy)
> 
> same here.

Ok.

> 
> Thanks
> Kishon
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