net: ipa: enable IPA interrupt handlers separate from registration

Expose ipa_interrupt_enable() and have functions that register
IPA interrupt handlers enable them directly, rather than having the
registration process do that. Do the same for disabling IPA
interrupt handlers.

Signed-off-by: Alex Elder <[e-mail]>
Signed-off-by: Jakub Kicinski <[e-mail]>

drivers/net/ipa/ipa_interrupt.c

···
 }
 
 /* Enable an IPA interrupt type */
-static void ipa_interrupt_enable(struct ipa *ipa, enum ipa_irq_id ipa_irq)
+void ipa_interrupt_enable(struct ipa *ipa, enum ipa_irq_id ipa_irq)
 {
 	/* Update the IPA interrupt mask to enable it */
 	ipa->interrupt->enabled |= BIT(ipa_irq);
···
 }
 
 /* Disable an IPA interrupt type */
-static void ipa_interrupt_disable(struct ipa *ipa, enum ipa_irq_id ipa_irq)
+void ipa_interrupt_disable(struct ipa *ipa, enum ipa_irq_id ipa_irq)
 {
 	/* Update the IPA interrupt mask to disable it */
 	ipa->interrupt->enabled &= ~BIT(ipa_irq);
···
 		return;
 
 	interrupt->handler[ipa_irq] = handler;
-
-	ipa_interrupt_enable(interrupt->ipa, ipa_irq);
 }
 
 /* Remove the handler for an IPA interrupt type */
···
 {
 	if (WARN_ON(ipa_irq >= IPA_IRQ_COUNT))
 		return;
-
-	ipa_interrupt_disable(interrupt->ipa, ipa_irq);
 
 	interrupt->handler[ipa_irq] = NULL;
 }

drivers/net/ipa/ipa_interrupt.h

···
 
 struct ipa;
 struct ipa_interrupt;
+enum ipa_irq_id;
 
 /**
  * typedef ipa_irq_handler_t - IPA interrupt handler function type
···
  * channel is suspended.
  */
 void ipa_interrupt_simulate_suspend(struct ipa_interrupt *interrupt);
+
+/**
+ * ipa_interrupt_enable() - Enable an IPA interrupt type
+ * @ipa:	IPA pointer
+ * @ipa_irq:	IPA interrupt ID
+ */
+void ipa_interrupt_enable(struct ipa *ipa, enum ipa_irq_id ipa_irq);
+
+/**
+ * ipa_interrupt_disable() - Disable an IPA interrupt type
+ * @ipa:	IPA pointer
+ * @ipa_irq:	IPA interrupt ID
+ */
+void ipa_interrupt_disable(struct ipa *ipa, enum ipa_irq_id ipa_irq);
 
 /**
  * ipa_interrupt_config() - Configure the IPA interrupt framework

drivers/net/ipa/ipa_power.c

···
 
 	ipa_interrupt_add(ipa->interrupt, IPA_IRQ_TX_SUSPEND,
 			  ipa_suspend_handler);
+	ipa_interrupt_enable(ipa, IPA_IRQ_TX_SUSPEND);
 
 	ret = device_init_wakeup(&ipa->pdev->dev, true);
-	if (ret)
+	if (ret) {
+		ipa_interrupt_disable(ipa, IPA_IRQ_TX_SUSPEND);
 		ipa_interrupt_remove(ipa->interrupt, IPA_IRQ_TX_SUSPEND);
+	}
 
 	return ret;
 }
···
 void ipa_power_teardown(struct ipa *ipa)
 {
 	(void)device_init_wakeup(&ipa->pdev->dev, false);
+	ipa_interrupt_disable(ipa, IPA_IRQ_TX_SUSPEND);
 	ipa_interrupt_remove(ipa->interrupt, IPA_IRQ_TX_SUSPEND);
 }
 

drivers/net/ipa/ipa_uc.c

···
 	ipa->uc_powered = false;
 	ipa->uc_loaded = false;
 	ipa_interrupt_add(interrupt, IPA_IRQ_UC_0, ipa_uc_interrupt_handler);
+	ipa_interrupt_enable(ipa, IPA_IRQ_UC_0);
 	ipa_interrupt_add(interrupt, IPA_IRQ_UC_1, ipa_uc_interrupt_handler);
+	ipa_interrupt_enable(ipa, IPA_IRQ_UC_1);
 }
 
 /* Inverse of ipa_uc_config() */
···
 {
 	struct device *dev = &ipa->pdev->dev;
 
+	ipa_interrupt_disable(ipa, IPA_IRQ_UC_1);
 	ipa_interrupt_remove(ipa->interrupt, IPA_IRQ_UC_1);
+	ipa_interrupt_disable(ipa, IPA_IRQ_UC_0);
 	ipa_interrupt_remove(ipa->interrupt, IPA_IRQ_UC_0);
 	if (ipa->uc_loaded)
 		ipa_power_retention(ipa, false);