[PATCH v3 2/2] i2c: New bus driver for the Qualcomm QUP I2C controller
Bjorn Andersson
bjorn.andersson at sonymobile.com
Mon Feb 24 13:03:30 EST 2014
On Fri 21 Feb 00:16 PST 2014, Maxime Ripard wrote:
> Hi Bjorn,
>
> On Thu, Feb 20, 2014 at 04:38:10PM -0800, Bjorn Andersson wrote:
> > +static int qup_i2c_probe(struct platform_device *pdev)
> > +{
>
> [ snip ]
>
> > +
> > + qup_i2c_enable_clocks(qup);
> > +
>
> [ snip ]
>
> > +
> > + pm_runtime_set_autosuspend_delay(qup->dev, MSEC_PER_SEC);
> > + pm_runtime_use_autosuspend(qup->dev);
> > + pm_runtime_enable(qup->dev);
>
> Since the device is already woken up, you probably need to call
> pm_runtime_set_active here.
Thanks.
>
> Maxime
Regards,
Bjorn
More information about the linux-arm-kernel
mailing list