summaryrefslogtreecommitdiff
path: root/kernel/irq
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/chip.c20
-rw-r--r--kernel/irq/handle.c1
-rw-r--r--kernel/irq/manage.c2
-rw-r--r--kernel/irq/migration.c2
4 files changed, 16 insertions, 9 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index c041270bfe50..dbdb59a42093 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -291,7 +291,7 @@ static void default_enable(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
- desc->irq_data.chip->unmask(irq);
+ desc->irq_data.chip->irq_unmask(&desc->irq_data);
desc->status &= ~IRQ_MASKED;
}
@@ -330,6 +330,11 @@ static void compat_irq_mask(struct irq_data *data)
data->chip->mask(data->irq);
}
+static void compat_irq_unmask(struct irq_data *data)
+{
+ data->chip->unmask(data->irq);
+}
+
static void compat_bus_lock(struct irq_data *data)
{
data->chip->bus_lock(data->irq);
@@ -370,6 +375,9 @@ void irq_chip_set_defaults(struct irq_chip *chip)
if (chip->mask)
chip->irq_mask = compat_irq_mask;
+
+ if (chip->unmask)
+ chip->irq_unmask = compat_irq_unmask;
}
static inline void mask_ack_irq(struct irq_desc *desc, int irq)
@@ -392,10 +400,10 @@ static inline void mask_irq(struct irq_desc *desc)
}
}
-static inline void unmask_irq(struct irq_desc *desc, int irq)
+static inline void unmask_irq(struct irq_desc *desc)
{
- if (desc->irq_data.chip->unmask) {
- desc->irq_data.chip->unmask(irq);
+ if (desc->irq_data.chip->irq_unmask) {
+ desc->irq_data.chip->irq_unmask(&desc->irq_data);
desc->status &= ~IRQ_MASKED;
}
}
@@ -524,7 +532,7 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc)
desc->status &= ~IRQ_INPROGRESS;
if (!(desc->status & (IRQ_DISABLED | IRQ_ONESHOT)))
- unmask_irq(desc, irq);
+ unmask_irq(desc);
out_unlock:
raw_spin_unlock(&desc->lock);
}
@@ -641,7 +649,7 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc)
if (unlikely((desc->status &
(IRQ_PENDING | IRQ_MASKED | IRQ_DISABLED)) ==
(IRQ_PENDING | IRQ_MASKED))) {
- unmask_irq(desc, irq);
+ unmask_irq(desc);
}
desc->status &= ~IRQ_PENDING;
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 3b160ac236b0..f334c8c59dd2 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -360,7 +360,6 @@ struct irq_chip dummy_irq_chip = {
.enable = compat_noop,
.disable = compat_noop,
.ack = compat_noop,
- .unmask = compat_noop,
.end = compat_noop,
};
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index dfb02ff7d2ef..b3986bce64ff 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -528,7 +528,7 @@ again:
if (!(desc->status & IRQ_DISABLED) && (desc->status & IRQ_MASKED)) {
desc->status &= ~IRQ_MASKED;
- desc->irq_data.chip->unmask(irq);
+ desc->irq_data.chip->irq_unmask(&desc->irq_data);
}
raw_spin_unlock_irq(&desc->lock);
chip_bus_sync_unlock(desc);
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index b165ec26b757..7888e5d5575a 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -63,6 +63,6 @@ void move_native_irq(int irq)
desc->irq_data.chip->irq_mask(&desc->irq_data);
move_masked_irq(irq);
- desc->irq_data.chip->unmask(irq);
+ desc->irq_data.chip->irq_unmask(&desc->irq_data);
}