Re: [PATCH] mfd: tc6393xb: prepare/unprepare clocks

From: Lee Jones
Date: Mon Nov 10 2014 - 08:53:55 EST


On Thu, 06 Nov 2014, Lee Jones wrote:

> On Thu, 06 Nov 2014, Dmitry Eremin-Solenikov wrote:
>
> > Change clk_enable/disable() calls to clk_prepare_enable() and
> > clk_disable_unrepapre().
> >
> > Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@xxxxxxxxx>
> > ---
> > drivers/mfd/tc6393xb.c | 10 +++++-----
> > 1 file changed, 5 insertions(+), 5 deletions(-)
>
> Applied, thanks.

OOI, what kernel version was this patch based on?

> > diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
> > index 48579e5..abcb4eb 100644
> > --- a/drivers/mfd/tc6393xb.c
> > +++ b/drivers/mfd/tc6393xb.c
> > @@ -665,7 +665,7 @@ static int tc6393xb_probe(struct platform_device *dev)
> > goto err_ioremap;
> > }
> >
> > - ret = clk_enable(tc6393xb->clk);
> > + ret = clk_prepare_enable(tc6393xb->clk);
> > if (ret)
> > goto err_clk_enable;
> >
> > @@ -728,7 +728,7 @@ err_gpio_add:
> > temp = gpiochip_remove(&tc6393xb->gpio);
> > tcpd->disable(dev);
> > err_enable:
> > - clk_disable(tc6393xb->clk);
> > + clk_disable_unprepare(tc6393xb->clk);
> > err_clk_enable:
> > iounmap(tc6393xb->scr);
> > err_ioremap:
> > @@ -764,7 +764,7 @@ static int tc6393xb_remove(struct platform_device *dev)
> > }
> >
> > ret = tcpd->disable(dev);
> > - clk_disable(tc6393xb->clk);
> > + clk_disable_unprepare(tc6393xb->clk);
> > iounmap(tc6393xb->scr);
> > release_resource(&tc6393xb->rscr);
> > clk_put(tc6393xb->clk);
> > @@ -792,7 +792,7 @@ static int tc6393xb_suspend(struct platform_device *dev, pm_message_t state)
> > ioread8(tc6393xb->scr + SCR_GPI_BCR(i));
> > }
> > ret = tcpd->suspend(dev);
> > - clk_disable(tc6393xb->clk);
> > + clk_disable_unprepare(tc6393xb->clk);
> >
> > return ret;
> > }
> > @@ -804,7 +804,7 @@ static int tc6393xb_resume(struct platform_device *dev)
> > int ret;
> > int i;
> >
> > - clk_enable(tc6393xb->clk);
> > + clk_prepare_enable(tc6393xb->clk);
> >
> > ret = tcpd->resume(dev);
> > if (ret)
>

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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