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-rw-r--r--kernel/irq/chip.c22
-rw-r--r--kernel/irq/handle.c1
-rw-r--r--kernel/irq/migration.c2
3 files changed, 16 insertions, 9 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 77e551d..c041270 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -320,11 +320,16 @@ static void default_shutdown(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
- desc->irq_data.chip->mask(irq);
+ desc->irq_data.chip->irq_mask(&desc->irq_data);
desc->status |= IRQ_MASKED;
}
/* Temporary migration helpers */
+static void compat_irq_mask(struct irq_data *data)
+{
+ data->chip->mask(data->irq);
+}
+
static void compat_bus_lock(struct irq_data *data)
{
data->chip->bus_lock(data->irq);
@@ -362,6 +367,9 @@ void irq_chip_set_defaults(struct irq_chip *chip)
chip->irq_bus_lock = compat_bus_lock;
if (chip->bus_sync_unlock)
chip->irq_bus_sync_unlock = compat_bus_sync_unlock;
+
+ if (chip->mask)
+ chip->irq_mask = compat_irq_mask;
}
static inline void mask_ack_irq(struct irq_desc *desc, int irq)
@@ -369,17 +377,17 @@ static inline void mask_ack_irq(struct irq_desc *desc, int irq)
if (desc->irq_data.chip->mask_ack)
desc->irq_data.chip->mask_ack(irq);
else {
- desc->irq_data.chip->mask(irq);
+ desc->irq_data.chip->irq_mask(&desc->irq_data);
if (desc->irq_data.chip->ack)
desc->irq_data.chip->ack(irq);
}
desc->status |= IRQ_MASKED;
}
-static inline void mask_irq(struct irq_desc *desc, int irq)
+static inline void mask_irq(struct irq_desc *desc)
{
- if (desc->irq_data.chip->mask) {
- desc->irq_data.chip->mask(irq);
+ if (desc->irq_data.chip->irq_mask) {
+ desc->irq_data.chip->irq_mask(&desc->irq_data);
desc->status |= IRQ_MASKED;
}
}
@@ -553,7 +561,7 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc)
action = desc->action;
if (unlikely(!action || (desc->status & IRQ_DISABLED))) {
desc->status |= IRQ_PENDING;
- mask_irq(desc, irq);
+ mask_irq(desc);
goto out;
}
@@ -621,7 +629,7 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc)
irqreturn_t action_ret;
if (unlikely(!action)) {
- mask_irq(desc, irq);
+ mask_irq(desc);
goto out_unlock;
}
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index adca5b4..3b160ac 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,
- .mask = compat_noop,
.unmask = compat_noop,
.end = compat_noop,
};
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index f923c37..b165ec2 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -61,7 +61,7 @@ void move_native_irq(int irq)
if (unlikely(desc->status & IRQ_DISABLED))
return;
- desc->irq_data.chip->mask(irq);
+ desc->irq_data.chip->irq_mask(&desc->irq_data);
move_masked_irq(irq);
desc->irq_data.chip->unmask(irq);
}
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