On 5/6/2016 3:46 PM, Vignesh R wrote: > On AM335x, ti_am335x_tsc can wake up the system from suspend, mark the > IRQ as wakeup capable, so that device irq is not disabled during system > suspend. > > Signed-off-by: Vignesh R <[email protected]> > --- > drivers/input/touchscreen/ti_am335x_tsc.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c > b/drivers/input/touchscreen/ti_am335x_tsc.c > index 8b3f15ca7725..423f275ffab8 100644 > --- a/drivers/input/touchscreen/ti_am335x_tsc.c > +++ b/drivers/input/touchscreen/ti_am335x_tsc.c > @@ -27,6 +27,7 @@ > #include <linux/of.h> > #include <linux/of_device.h> > #include <linux/sort.h> > +#include <linux/pm_wakeirq.h> > > #include <linux/mfd/ti_am335x_tscadc.h> > > @@ -432,6 +433,12 @@ static int titsc_probe(struct platform_device *pdev) > goto err_free_mem; > } > > + if (device_may_wakeup(tscadc_dev->dev)) { > + err = dev_pm_set_wake_irq(tscadc_dev->dev, ts_dev->irq); > + if (err) > + dev_err(&pdev->dev, "irq wake enable failed.\n"); > + } > +
I forgot dev_pm_clear_wake_irq() here. Will repost, sorry for the noise. Regards Vignesh
