ccree irq may be shared with other devices, in order to prevent ccree isr
handling while device maybe suspended we added a check to verify that the
device is not suspended.
Signed-off-by: Ofir Drang <ofir.drang@arm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
u32 imr;
/* STAT_OP_TYPE_GENERIC STAT_PHASE_0: Interrupt */
+ /* if driver suspended return, probebly shared interrupt */
+ if (cc_pm_is_dev_suspended(dev))
+ return IRQ_NONE;
/* read the interrupt status */
irr = cc_ioread(drvdata, CC_REG(HOST_IRR));
return rc;
}
+bool cc_pm_is_dev_suspended(struct device *dev)
+{
+ /* check device state using runtime api */
+ return pm_runtime_suspended(dev);
+}
+
int cc_pm_init(struct cc_drvdata *drvdata)
{
struct device *dev = drvdata_to_dev(drvdata);
int cc_pm_resume(struct device *dev);
int cc_pm_get(struct device *dev);
int cc_pm_put_suspend(struct device *dev);
+bool cc_pm_is_dev_suspended(struct device *dev);
#else
return 0;
}
+static inline bool cc_pm_is_dev_suspended(struct device *dev)
+{
+ /* if PM not supported device is never suspend */
+ return false;
+}
+
#endif
#endif /*__POWER_MGR_H__*/