genirq: Add IRQCHIP_SET_TYPE_MASKED flag
irq_chips, which require to mask the chip before changing the trigger
type should set this flag. So the core takes care of it and the
requirement for looking into desc->status in the chip goes away.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Walleij <linus.walleij@stericsson.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 9e9220d..4687457 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -367,7 +367,7 @@
irq_state_set_masked(desc);
}
-static inline void mask_irq(struct irq_desc *desc)
+void mask_irq(struct irq_desc *desc)
{
if (desc->irq_data.chip->irq_mask) {
desc->irq_data.chip->irq_mask(&desc->irq_data);
@@ -375,7 +375,7 @@
}
}
-static inline void unmask_irq(struct irq_desc *desc)
+void unmask_irq(struct irq_desc *desc)
{
if (desc->irq_data.chip->irq_unmask) {
desc->irq_data.chip->irq_unmask(&desc->irq_data);