diff --git a/drivers/net/ipa/ipa_interrupt.c b/drivers/net/ipa/ipa_interrupt.c index f05ddd496dbe..a0140d1d5950 100644 --- a/drivers/net/ipa/ipa_interrupt.c +++ b/drivers/net/ipa/ipa_interrupt.c @@ -26,6 +26,8 @@ #include "ipa.h" #include "ipa_reg.h" #include "ipa_endpoint.h" +#include "ipa_power.h" +#include "ipa_uc.h" #include "ipa_interrupt.h" /** @@ -227,20 +229,14 @@ void ipa_interrupt_simulate_suspend(struct ipa_interrupt *interrupt) void ipa_interrupt_add(struct ipa_interrupt *interrupt, enum ipa_irq_id ipa_irq, ipa_irq_handler_t handler) { - if (WARN_ON(ipa_irq >= IPA_IRQ_COUNT)) - return; - - interrupt->handler[ipa_irq] = handler; + WARN_ON(ipa_irq >= IPA_IRQ_COUNT); } /* Remove the handler for an IPA interrupt type */ void ipa_interrupt_remove(struct ipa_interrupt *interrupt, enum ipa_irq_id ipa_irq) { - if (WARN_ON(ipa_irq >= IPA_IRQ_COUNT)) - return; - - interrupt->handler[ipa_irq] = NULL; + WARN_ON(ipa_irq >= IPA_IRQ_COUNT); } /* Configure the IPA interrupt framework */ @@ -283,6 +279,10 @@ struct ipa_interrupt *ipa_interrupt_config(struct ipa *ipa) goto err_free_irq; } + interrupt->handler[IPA_IRQ_UC_0] = ipa_uc_interrupt_handler; + interrupt->handler[IPA_IRQ_UC_1] = ipa_uc_interrupt_handler; + interrupt->handler[IPA_IRQ_TX_SUSPEND] = ipa_power_suspend_handler; + return interrupt; err_free_irq: diff --git a/drivers/net/ipa/ipa_power.c b/drivers/net/ipa/ipa_power.c index 9148d606d5fc..4198f8e97e40 100644 --- a/drivers/net/ipa/ipa_power.c +++ b/drivers/net/ipa/ipa_power.c @@ -202,17 +202,7 @@ u32 ipa_core_clock_rate(struct ipa *ipa) return ipa->power ? (u32)clk_get_rate(ipa->power->core) : 0; } -/** - * ipa_suspend_handler() - Handle the suspend IPA interrupt - * @ipa: IPA pointer - * @irq_id: IPA interrupt type (unused) - * - * If an RX endpoint is suspended, and the IPA has a packet destined for - * that endpoint, the IPA generates a SUSPEND interrupt to inform the AP - * that it should resume the endpoint. If we get one of these interrupts - * we just wake up the system. - */ -static void ipa_suspend_handler(struct ipa *ipa, enum ipa_irq_id irq_id) +void ipa_power_suspend_handler(struct ipa *ipa, enum ipa_irq_id irq_id) { /* To handle an IPA interrupt we will have resumed the hardware * just to handle the interrupt, so we're done. If we are in a @@ -336,7 +326,7 @@ int ipa_power_setup(struct ipa *ipa) int ret; ipa_interrupt_add(ipa->interrupt, IPA_IRQ_TX_SUSPEND, - ipa_suspend_handler); + ipa_power_suspend_handler); ipa_interrupt_enable(ipa, IPA_IRQ_TX_SUSPEND); ret = device_init_wakeup(&ipa->pdev->dev, true); diff --git a/drivers/net/ipa/ipa_power.h b/drivers/net/ipa/ipa_power.h index 896f052e51a1..3a4c59ea1222 100644 --- a/drivers/net/ipa/ipa_power.h +++ b/drivers/net/ipa/ipa_power.h @@ -10,6 +10,7 @@ struct device; struct ipa; struct ipa_power_data; +enum ipa_irq_id; /* IPA device power management function block */ extern const struct dev_pm_ops ipa_pm_ops; @@ -47,6 +48,17 @@ void ipa_power_modem_queue_active(struct ipa *ipa); */ void ipa_power_retention(struct ipa *ipa, bool enable); +/** + * ipa_power_suspend_handler() - Handler for SUSPEND IPA interrupts + * @ipa: IPA pointer + * @irq_id: IPA interrupt ID (unused) + * + * If an RX endpoint is suspended, and the IPA has a packet destined for + * that endpoint, the IPA generates a SUSPEND interrupt to inform the AP + * that it should resume the endpoint. + */ +void ipa_power_suspend_handler(struct ipa *ipa, enum ipa_irq_id irq_id); + /** * ipa_power_setup() - Set up IPA power management * @ipa: IPA pointer diff --git a/drivers/net/ipa/ipa_uc.c b/drivers/net/ipa/ipa_uc.c index af541758d047..6b7d289cfaff 100644 --- a/drivers/net/ipa/ipa_uc.c +++ b/drivers/net/ipa/ipa_uc.c @@ -170,7 +170,7 @@ static void ipa_uc_response_hdlr(struct ipa *ipa) } } -static void ipa_uc_interrupt_handler(struct ipa *ipa, enum ipa_irq_id irq_id) +void ipa_uc_interrupt_handler(struct ipa *ipa, enum ipa_irq_id irq_id) { /* Silently ignore anything unrecognized */ if (irq_id == IPA_IRQ_UC_0) diff --git a/drivers/net/ipa/ipa_uc.h b/drivers/net/ipa/ipa_uc.h index 8514096e6f36..85aa0df818c2 100644 --- a/drivers/net/ipa/ipa_uc.h +++ b/drivers/net/ipa/ipa_uc.h @@ -7,6 +7,14 @@ #define _IPA_UC_H_ struct ipa; +enum ipa_irq_id; + +/** + * ipa_uc_interrupt_handler() - Handler for microcontroller IPA interrupts + * @ipa: IPA pointer + * @irq_id: IPA interrupt ID + */ +void ipa_uc_interrupt_handler(struct ipa *ipa, enum ipa_irq_id irq_id); /** * ipa_uc_config() - Configure the IPA microcontroller subsystem