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>

1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 9e9220da4deb..4687457fe7f0 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -367,7 +367,7 @@ static inline void mask_ack_irq(struct irq_desc *desc)
         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 mask_irq(struct irq_desc *desc)
         }
 }
 
-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);