summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--kernel/irq/autoprobe.c4
-rw-r--r--kernel/irq/chip.c4
-rw-r--r--kernel/irq/internals.h9
-rw-r--r--kernel/irq/manage.c4
4 files changed, 14 insertions, 7 deletions
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c
index 0119b9d467ae..d30a0dd5cc02 100644
--- a/kernel/irq/autoprobe.c
+++ b/kernel/irq/autoprobe.c
@@ -53,7 +53,7 @@ unsigned long probe_irq_on(void)
if (desc->irq_data.chip->irq_set_type)
desc->irq_data.chip->irq_set_type(&desc->irq_data,
IRQ_TYPE_PROBE);
- irq_startup(desc, false);
+ irq_startup(desc, IRQ_NORESEND, IRQ_START_FORCE);
}
raw_spin_unlock_irq(&desc->lock);
}
@@ -70,7 +70,7 @@ unsigned long probe_irq_on(void)
raw_spin_lock_irq(&desc->lock);
if (!desc->action && irq_settings_can_probe(desc)) {
desc->istate |= IRQS_AUTODETECT | IRQS_WAITING;
- if (irq_startup(desc, false))
+ if (irq_startup(desc, IRQ_NORESEND, IRQ_START_FORCE))
desc->istate |= IRQS_PENDING;
}
raw_spin_unlock_irq(&desc->lock);
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 1163089aa245..b7599e952d3b 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -212,7 +212,7 @@ static int __irq_startup(struct irq_desc *desc)
return ret;
}
-int irq_startup(struct irq_desc *desc, bool resend)
+int irq_startup(struct irq_desc *desc, bool resend, bool force)
{
int ret = 0;
@@ -892,7 +892,7 @@ __irq_do_set_handler(struct irq_desc *desc, irq_flow_handler_t handle,
irq_settings_set_norequest(desc);
irq_settings_set_nothread(desc);
desc->action = &chained_action;
- irq_startup(desc, true);
+ irq_startup(desc, IRQ_RESEND, IRQ_START_FORCE);
}
}
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index ca4666b4cd39..5fd105e252c3 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -66,7 +66,14 @@ extern int __irq_set_trigger(struct irq_desc *desc, unsigned long flags);
extern void __disable_irq(struct irq_desc *desc);
extern void __enable_irq(struct irq_desc *desc);
-extern int irq_startup(struct irq_desc *desc, bool resend);
+#define IRQ_RESEND true
+#define IRQ_NORESEND false
+
+#define IRQ_START_FORCE true
+#define IRQ_START_COND false
+
+extern int irq_startup(struct irq_desc *desc, bool resend, bool force);
+
extern void irq_shutdown(struct irq_desc *desc);
extern void irq_enable(struct irq_desc *desc);
extern void irq_disable(struct irq_desc *desc);
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 7dcf19397c39..3577c091ac7b 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -509,7 +509,7 @@ void __enable_irq(struct irq_desc *desc)
* time. If it was already started up, then irq_startup()
* will invoke irq_enable() under the hood.
*/
- irq_startup(desc, true);
+ irq_startup(desc, IRQ_RESEND, IRQ_START_COND);
break;
}
default:
@@ -1306,7 +1306,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
}
if (irq_settings_can_autoenable(desc)) {
- irq_startup(desc, true);
+ irq_startup(desc, IRQ_RESEND, IRQ_START_COND);
} else {
/*
* Shared interrupts do not go well with disabling