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Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/devres.c4
-rw-r--r--kernel/irq/irqdesc.c4
-rw-r--r--kernel/irq/msi.c2
-rw-r--r--kernel/irq/pm.c4
4 files changed, 9 insertions, 5 deletions
diff --git a/kernel/irq/devres.c b/kernel/irq/devres.c
index d5d0f7345c54..74d90a754268 100644
--- a/kernel/irq/devres.c
+++ b/kernel/irq/devres.c
@@ -104,7 +104,7 @@ int devm_request_any_context_irq(struct device *dev, unsigned int irq,
return -ENOMEM;
rc = request_any_context_irq(irq, handler, irqflags, devname, dev_id);
- if (rc) {
+ if (rc < 0) {
devres_free(dr);
return rc;
}
@@ -113,7 +113,7 @@ int devm_request_any_context_irq(struct device *dev, unsigned int irq,
dr->dev_id = dev_id;
devres_add(dev, dr);
- return 0;
+ return rc;
}
EXPORT_SYMBOL(devm_request_any_context_irq);
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 99793b9b6d23..73a76e2ee936 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -619,7 +619,7 @@ unsigned int kstat_irqs(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
int cpu;
- int sum = 0;
+ unsigned int sum = 0;
if (!desc || !desc->kstat_irqs)
return 0;
@@ -639,7 +639,7 @@ unsigned int kstat_irqs(unsigned int irq)
*/
unsigned int kstat_irqs_usr(unsigned int irq)
{
- int sum;
+ unsigned int sum;
irq_lock_sparse();
sum = kstat_irqs(irq);
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c
index 474de5cb394d..7bf1f1bbb7fa 100644
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -124,7 +124,7 @@ static void msi_domain_free(struct irq_domain *domain, unsigned int virq,
irq_domain_free_irqs_top(domain, virq, nr_irqs);
}
-static struct irq_domain_ops msi_domain_ops = {
+static const struct irq_domain_ops msi_domain_ops = {
.alloc = msi_domain_alloc,
.free = msi_domain_free,
.activate = msi_domain_activate,
diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c
index 5204a6d1b985..d22786a6dbde 100644
--- a/kernel/irq/pm.c
+++ b/kernel/irq/pm.c
@@ -123,6 +123,8 @@ void suspend_device_irqs(void)
unsigned long flags;
bool sync;
+ if (irq_settings_is_nested_thread(desc))
+ continue;
raw_spin_lock_irqsave(&desc->lock, flags);
sync = suspend_device_irq(desc, irq);
raw_spin_unlock_irqrestore(&desc->lock, flags);
@@ -163,6 +165,8 @@ static void resume_irqs(bool want_early)
if (!is_early && want_early)
continue;
+ if (irq_settings_is_nested_thread(desc))
+ continue;
raw_spin_lock_irqsave(&desc->lock, flags);
resume_irq(desc, irq);