u32 gintsts;
irqreturn_t retval = IRQ_NONE;
+ spin_lock(&hsotg->lock);
+
if (!dwc2_is_controller_alive(hsotg)) {
dev_warn(hsotg->dev, "Controller is dead\n");
goto out;
}
- spin_lock(&hsotg->lock);
-
gintsts = dwc2_read_common_intr(hsotg);
if (gintsts & ~GINTSTS_PRTINT)
retval = IRQ_HANDLED;
}
}
- spin_unlock(&hsotg->lock);
out:
+ spin_unlock(&hsotg->lock);
return retval;
}
EXPORT_SYMBOL_GPL(dwc2_handle_common_intr);