mfd: Flag WM831x /IRQ as a wake source
The WM831x can generate wake events, some unconditionally, so flag the primary IRQ as a wake source in order to help the CPU treat the /IRQ signal appropriately. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
parent
c538ddbe4f
commit
180e4f5f20
|
@ -517,6 +517,17 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq)
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/* Try to flag /IRQ as a wake source; there are a number of
|
||||||
|
* unconditional wake sources in the PMIC so this isn't
|
||||||
|
* conditional but we don't actually care *too* much if it
|
||||||
|
* fails.
|
||||||
|
*/
|
||||||
|
ret = enable_irq_wake(irq);
|
||||||
|
if (ret != 0) {
|
||||||
|
dev_warn(wm831x->dev, "Can't enable IRQ as wake source: %d\n",
|
||||||
|
ret);
|
||||||
|
}
|
||||||
|
|
||||||
wm831x->irq = irq;
|
wm831x->irq = irq;
|
||||||
wm831x->irq_base = pdata->irq_base;
|
wm831x->irq_base = pdata->irq_base;
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue