Messages in this thread | | | From | Laurent Pinchart <> | Subject | Re: [PATCH 02/12] clocksource: sh_mtu2: Add clk_prepare/unprepare support | Date | Tue, 29 Oct 2013 14:24:57 +0100 |
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Hi Sergei,
On Tuesday 29 October 2013 15:15:09 Sergei Shtylyov wrote: > On 29-10-2013 2:49, Laurent Pinchart wrote: > > Prepare the clock at probe time, as there is no other appropriate place > > in the driver where we're allowed to sleep. > > > > Cc: Daniel Lezcano <daniel.lezcano@linaro.org> > > Cc: linux-kernel@vger.kernel.org > > Signed-off-by: Laurent Pinchart > > <laurent.pinchart+renesas@ideasonboard.com> > > --- > > > > drivers/clocksource/sh_mtu2.c | 16 ++++++++++++++-- > > 1 file changed, 14 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c > > index 4aac9ee..3cf1283 100644 > > --- a/drivers/clocksource/sh_mtu2.c > > +++ b/drivers/clocksource/sh_mtu2.c > > @@ -313,8 +313,20 @@ static int sh_mtu2_setup(struct sh_mtu2_priv *p, > > struct platform_device *pdev)> > > goto err1; > > } > > > > - return sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev), > > - cfg->clockevent_rating); > > + ret = clk_prepare(p->clk); > > + if (ret < 0) > > + goto err2; > > + > > + ret = sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev), > > + cfg->clockevent_rating); > > + if (ret < 0) > > + goto err3; > > + > > + return 0; > > + err3: > > + clk_unprepare(p->clk); > > + err2: > > + clk_put(p->clk); > > This one seems to be a fix and so needs to be in a separate patch...
I'll split the patch and repost (same for 03/12)
-- Regards,
Laurent Pinchart
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