Hi,
On Mon, 2013-08-12 at 13:24 -0500, Felipe Balbi wrote:
> On Fri, Aug 09, 2013 at 07:09:18PM +0300, Ivan T. Ivanov wrote:
> > Hi,
> >
> > On Fri, 2013-08-09 at 16:23 +0300, Felipe Balbi wrote:
> > > Hi,
> > >
> > > On Tue, Aug 06, 2013 at 02:53:11PM +0300, Ivan T. Ivanov wrote:
> > > > diff --git a/drivers/usb/dwc3/dwc3-msm.c b/drivers/usb/dwc3/dwc3-msm.c
> > > > new file mode 100644
> > > > index 0000000..e509abc
> > > > --- /dev/null
> > > > +++ b/drivers/usb/dwc3/dwc3-msm.c
> > > > @@ -0,0 +1,175 @@
> > > > +#undef CONFIG_REGULATOR
> > >
> > > why ??????
> > >
> >
> > 1. This shows that driver is still not fully tested
> > Regulators support is still missing in the MSM
> > 2. Helps me to load driver successfully.
>
> Then remove all the regulator-related code from this.
I would like to keep them. I will just remove #undef line.
Code will continue to build fine. And once regulators drivers
are upstreamed this driver 'will not' require further
modifications.
>
> > > > + clk_prepare_enable(mdwc->core_clk);
> > > > + clk_prepare_enable(mdwc->iface_clk);
> > > > + clk_prepare_enable(mdwc->sleep_clk);
> > > > + clk_prepare_enable(mdwc->utmi_clk);
> > >
> > > do you really need to enable your clocks here ? Why don't you enable
> > > them on runtime_resume and disable on runtime_suspend ?
> >
> > I will like to make it working first and then will improve
> > power management.
>
> alright, makes sense.
>
> > > > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> > > > + tcsr = devm_ioremap_resource(&pdev->dev, res);
> > > > + if (!tcsr) {
> > > > + dev_dbg(&pdev->dev, "tcsr ioremap failed\n");
> > >
> > > no need to ioremap, also you're likely leaking clocks and regulators
> > > enabled here.
> > >
> > > Make sure to have something like:
> > >
> > > if (!tcsr)
> > > goto err_disable_clocks;
> > >
> > > /* TODO This has to be revised */\
> > >
> > > [...]
> > >
> >
> > Sure.
>
> just to make it clear, I meant to say that you don't need to print the
> error message :-)
Yes. I got it.
Regards,
Ivan
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