[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



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