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| author | Thomas Gleixner <tglx@linutronix.de> | 2010-09-27 12:44:47 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-10-04 12:43:38 +0200 |
| commit | 22a49163e90dd7088f801dd54e25b04e1f337e9b (patch) | |
| tree | 4b1e13b29959be2a03ae6892b469f1f11bb08823 /kernel/irq | |
| parent | 0eda58b7f3a30c9a13d83db1cfaab00e1c452055 (diff) | |
| download | kernel_samsung_crespo-22a49163e90dd7088f801dd54e25b04e1f337e9b.zip kernel_samsung_crespo-22a49163e90dd7088f801dd54e25b04e1f337e9b.tar.gz kernel_samsung_crespo-22a49163e90dd7088f801dd54e25b04e1f337e9b.tar.bz2 | |
genirq: Provide compat handling for chip->ack()
Wrap the old chip function ack() until the migration is complete and
the old chip functions are removed.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20100927121842.142624725@linutronix.de>
Reviewed-by: H. Peter Anvin <hpa@zytor.com>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/chip.c | 20 | ||||
| -rw-r--r-- | kernel/irq/handle.c | 10 |
2 files changed, 12 insertions, 18 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index dbdb59a..864c3ab 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -335,6 +335,11 @@ static void compat_irq_unmask(struct irq_data *data) data->chip->unmask(data->irq); } +static void compat_irq_ack(struct irq_data *data) +{ + data->chip->ack(data->irq); +} + static void compat_bus_lock(struct irq_data *data) { data->chip->bus_lock(data->irq); @@ -372,12 +377,12 @@ 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; - if (chip->unmask) chip->irq_unmask = compat_irq_unmask; + if (chip->ack) + chip->irq_ack = compat_irq_ack; } static inline void mask_ack_irq(struct irq_desc *desc, int irq) @@ -386,8 +391,8 @@ static inline void mask_ack_irq(struct irq_desc *desc, int irq) desc->irq_data.chip->mask_ack(irq); else { desc->irq_data.chip->irq_mask(&desc->irq_data); - if (desc->irq_data.chip->ack) - desc->irq_data.chip->ack(irq); + if (desc->irq_data.chip->irq_ack) + desc->irq_data.chip->irq_ack(&desc->irq_data); } desc->status |= IRQ_MASKED; } @@ -626,8 +631,7 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc) kstat_incr_irqs_this_cpu(irq, desc); /* Start handling the irq */ - if (desc->irq_data.chip->ack) - desc->irq_data.chip->ack(irq); + desc->irq_data.chip->irq_ack(&desc->irq_data); /* Mark the IRQ currently in progress.*/ desc->status |= IRQ_INPROGRESS; @@ -680,8 +684,8 @@ handle_percpu_irq(unsigned int irq, struct irq_desc *desc) kstat_incr_irqs_this_cpu(irq, desc); - if (desc->irq_data.chip->ack) - desc->irq_data.chip->ack(irq); + if (desc->irq_data.chip->irq_ack) + desc->irq_data.chip->irq_ack(&desc->irq_data); action_ret = handle_IRQ_event(irq, desc->action); if (!noirqdebug) diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index f334c8c..9ba7aec 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -299,14 +299,6 @@ static void ack_bad(struct irq_data *data) ack_bad_irq(data->irq); } -static void compat_ack_bad(unsigned int irq) -{ - struct irq_desc *desc = irq_to_desc(irq); - - print_irq_desc(irq, desc); - ack_bad_irq(irq); -} - /* * NOP functions */ @@ -338,7 +330,6 @@ struct irq_chip no_irq_chip = { .shutdown = compat_noop, .enable = compat_noop, .disable = compat_noop, - .ack = compat_ack_bad, .end = compat_noop, }; @@ -359,7 +350,6 @@ struct irq_chip dummy_irq_chip = { .shutdown = compat_noop, .enable = compat_noop, .disable = compat_noop, - .ack = compat_noop, .end = compat_noop, }; |