Correct returning IRQ_HANDLED unconditionally in the irq handler.
Return IRQ_NONE for some interrupt which we do not expect to be
handled in this handler. This prevents kernel stalling with back
to back spurious interrupts.
Fixes:
2722e56de6 ("OMAP4: l3: Introduce l3-interconnect error handling driver")
Acked-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
}
/* Error found so break the for loop */
- break;
+ return IRQ_HANDLED;
}
}
- return IRQ_HANDLED;
+
+ dev_err(l3->dev, "L3 %s IRQ not handled!!\n",
+ inttype ? "debug" : "application");
+
+ return IRQ_NONE;
}
static const struct of_device_id l3_noc_match[] = {