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| author | Jiang Liu <jiang.liu@linux.intel.com> | 2014-10-27 16:12:07 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-12-16 14:08:17 +0100 |
| commit | a9786091126233cf1333d23999bf07bdd0818486 (patch) | |
| tree | 4b08bda390871912d257973650bea3404e3dfe8f /arch/x86/kernel/apic/io_apic.c | |
| parent | 2f600025d38f8c4e7debdeae9b80b7df498c22be (diff) | |
| download | op-kernel-dev-a9786091126233cf1333d23999bf07bdd0818486.zip op-kernel-dev-a9786091126233cf1333d23999bf07bdd0818486.tar.gz | |
x86, irq: Use helpers to access irq_cfg data structure associated with IRQ
Use helpers to access irq_cfg data structure associated with IRQ,
instead of accessing irq_data->chip_data directly. Later we can
rewrite those helpers to support hierarchy irqdomain.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Prarit Bhargava <prarit@redhat.com>
Link: http://lkml.kernel.org/r/1414397531-28254-17-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/apic/io_apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 2619cbe..3f5f604 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -501,7 +501,7 @@ static void mask_ioapic(struct irq_cfg *cfg) static void mask_ioapic_irq(struct irq_data *data) { - mask_ioapic(data->chip_data); + mask_ioapic(irqd_cfg(data)); } static void __unmask_ioapic(struct irq_cfg *cfg) @@ -520,7 +520,7 @@ static void unmask_ioapic(struct irq_cfg *cfg) static void unmask_ioapic_irq(struct irq_data *data) { - unmask_ioapic(data->chip_data); + unmask_ioapic(irqd_cfg(data)); } /* @@ -1801,7 +1801,7 @@ static unsigned int startup_ioapic_irq(struct irq_data *data) if (legacy_pic->irq_pending(irq)) was_pending = 1; } - __unmask_ioapic(data->chip_data); + __unmask_ioapic(irqd_cfg(data)); raw_spin_unlock_irqrestore(&ioapic_lock, flags); return was_pending; @@ -1852,7 +1852,7 @@ int native_ioapic_set_affinity(struct irq_data *data, if (!ret) { /* Only the high 8 bits are valid. */ dest = SET_APIC_LOGICAL_ID(dest); - __target_IO_APIC_irq(irq, dest, data->chip_data); + __target_IO_APIC_irq(irq, dest, irqd_cfg(data)); ret = IRQ_SET_MASK_OK_NOCOPY; } raw_spin_unlock_irqrestore(&ioapic_lock, flags); @@ -1943,7 +1943,7 @@ static inline void ioapic_irqd_unmask(struct irq_data *data, static void ack_ioapic_level(struct irq_data *data) { - struct irq_cfg *cfg = data->chip_data; + struct irq_cfg *cfg = irqd_cfg(data); int i, irq = data->irq; unsigned long v; bool masked; |
