diff options
Diffstat (limited to 'kernel/irq/chip.c')
-rw-r--r-- | kernel/irq/chip.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 77e551d92239..c041270bfe50 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c | |||
@@ -320,11 +320,16 @@ static void default_shutdown(unsigned int irq) | |||
320 | { | 320 | { |
321 | struct irq_desc *desc = irq_to_desc(irq); | 321 | struct irq_desc *desc = irq_to_desc(irq); |
322 | 322 | ||
323 | desc->irq_data.chip->mask(irq); | 323 | desc->irq_data.chip->irq_mask(&desc->irq_data); |
324 | desc->status |= IRQ_MASKED; | 324 | desc->status |= IRQ_MASKED; |
325 | } | 325 | } |
326 | 326 | ||
327 | /* Temporary migration helpers */ | 327 | /* Temporary migration helpers */ |
328 | static void compat_irq_mask(struct irq_data *data) | ||
329 | { | ||
330 | data->chip->mask(data->irq); | ||
331 | } | ||
332 | |||
328 | static void compat_bus_lock(struct irq_data *data) | 333 | static void compat_bus_lock(struct irq_data *data) |
329 | { | 334 | { |
330 | data->chip->bus_lock(data->irq); | 335 | data->chip->bus_lock(data->irq); |
@@ -362,6 +367,9 @@ void irq_chip_set_defaults(struct irq_chip *chip) | |||
362 | chip->irq_bus_lock = compat_bus_lock; | 367 | chip->irq_bus_lock = compat_bus_lock; |
363 | if (chip->bus_sync_unlock) | 368 | if (chip->bus_sync_unlock) |
364 | chip->irq_bus_sync_unlock = compat_bus_sync_unlock; | 369 | chip->irq_bus_sync_unlock = compat_bus_sync_unlock; |
370 | |||
371 | if (chip->mask) | ||
372 | chip->irq_mask = compat_irq_mask; | ||
365 | } | 373 | } |
366 | 374 | ||
367 | static inline void mask_ack_irq(struct irq_desc *desc, int irq) | 375 | 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) | |||
369 | if (desc->irq_data.chip->mask_ack) | 377 | if (desc->irq_data.chip->mask_ack) |
370 | desc->irq_data.chip->mask_ack(irq); | 378 | desc->irq_data.chip->mask_ack(irq); |
371 | else { | 379 | else { |
372 | desc->irq_data.chip->mask(irq); | 380 | desc->irq_data.chip->irq_mask(&desc->irq_data); |
373 | if (desc->irq_data.chip->ack) | 381 | if (desc->irq_data.chip->ack) |
374 | desc->irq_data.chip->ack(irq); | 382 | desc->irq_data.chip->ack(irq); |
375 | } | 383 | } |
376 | desc->status |= IRQ_MASKED; | 384 | desc->status |= IRQ_MASKED; |
377 | } | 385 | } |
378 | 386 | ||
379 | static inline void mask_irq(struct irq_desc *desc, int irq) | 387 | static inline void mask_irq(struct irq_desc *desc) |
380 | { | 388 | { |
381 | if (desc->irq_data.chip->mask) { | 389 | if (desc->irq_data.chip->irq_mask) { |
382 | desc->irq_data.chip->mask(irq); | 390 | desc->irq_data.chip->irq_mask(&desc->irq_data); |
383 | desc->status |= IRQ_MASKED; | 391 | desc->status |= IRQ_MASKED; |
384 | } | 392 | } |
385 | } | 393 | } |
@@ -553,7 +561,7 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc) | |||
553 | action = desc->action; | 561 | action = desc->action; |
554 | if (unlikely(!action || (desc->status & IRQ_DISABLED))) { | 562 | if (unlikely(!action || (desc->status & IRQ_DISABLED))) { |
555 | desc->status |= IRQ_PENDING; | 563 | desc->status |= IRQ_PENDING; |
556 | mask_irq(desc, irq); | 564 | mask_irq(desc); |
557 | goto out; | 565 | goto out; |
558 | } | 566 | } |
559 | 567 | ||
@@ -621,7 +629,7 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc) | |||
621 | irqreturn_t action_ret; | 629 | irqreturn_t action_ret; |
622 | 630 | ||
623 | if (unlikely(!action)) { | 631 | if (unlikely(!action)) { |
624 | mask_irq(desc, irq); | 632 | mask_irq(desc); |
625 | goto out_unlock; | 633 | goto out_unlock; |
626 | } | 634 | } |
627 | 635 | ||