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| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-08-20 05:50:17 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-16 16:52:51 +0200 |
| commit | cb5bc83225a86ca53bbb889ed8439e4fd6cf44ac (patch) | |
| tree | d2c43413adbc86562ab63498e3ce14e36ba253ed /kernel/irq/chip.c | |
| parent | x86: check with without_new in show_interrupts (diff) | |
| download | linux-cb5bc83225a86ca53bbb889ed8439e4fd6cf44ac.tar.xz linux-cb5bc83225a86ca53bbb889ed8439e4fd6cf44ac.zip | |
x86_64: rename irq_desc/irq_desc_alloc
change names:
irq_desc() ==> irq_desc_alloc
__irq_desc() ==> irq_desc
Also split a few of the uses in lowlevel x86 code.
v2: need to check if desc is null in smp_irq_move_cleanup
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/irq/chip.c')
| -rw-r--r-- | kernel/irq/chip.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index a4bb0da9c88c..9fc5e69213de 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -27,7 +27,8 @@ void dynamic_irq_init(unsigned int irq) struct irq_desc *desc; unsigned long flags; - desc = irq_to_desc(irq); + /* first time to use this irq_desc */ + desc = irq_to_desc_alloc(irq); if (!desc) { WARN(1, KERN_ERR "Trying to initialize invalid IRQ%d\n", irq); return; @@ -60,7 +61,7 @@ void dynamic_irq_cleanup(unsigned int irq) struct irq_desc *desc; unsigned long flags; - desc = __irq_to_desc(irq); + desc = irq_to_desc(irq); if (!desc) { WARN(1, KERN_ERR "Trying to cleanup invalid IRQ%d\n", irq); return; @@ -92,7 +93,7 @@ int set_irq_chip(unsigned int irq, struct irq_chip *chip) struct irq_desc *desc; unsigned long flags; - desc = __irq_to_desc(irq); + desc = irq_to_desc(irq); if (!desc) { WARN(1, KERN_ERR "Trying to install chip for IRQ%d\n", irq); return -EINVAL; @@ -122,7 +123,7 @@ int set_irq_type(unsigned int irq, unsigned int type) unsigned long flags; int ret = -ENXIO; - desc = __irq_to_desc(irq); + desc = irq_to_desc(irq); if (!desc) { printk(KERN_ERR "Trying to set irq type for IRQ%d\n", irq); return -ENODEV; @@ -150,7 +151,7 @@ int set_irq_data(unsigned int irq, void *data) struct irq_desc *desc; unsigned long flags; - desc = __irq_to_desc(irq); + desc = irq_to_desc(irq); if (!desc) { printk(KERN_ERR "Trying to install controller data for IRQ%d\n", irq); @@ -176,7 +177,7 @@ int set_irq_msi(unsigned int irq, struct msi_desc *entry) struct irq_desc *desc; unsigned long flags; - desc = __irq_to_desc(irq); + desc = irq_to_desc(irq); if (!desc) { printk(KERN_ERR "Trying to install msi data for IRQ%d\n", irq); @@ -203,7 +204,7 @@ int set_irq_chip_data(unsigned int irq, void *data) struct irq_desc *desc; unsigned long flags; - desc = __irq_to_desc(irq); + desc = irq_to_desc(irq); if (!desc) { printk(KERN_ERR "Trying to install chip data for IRQ%d\n", irq); @@ -554,7 +555,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, struct irq_desc *desc; unsigned long flags; - desc = __irq_to_desc(irq); + desc = irq_to_desc(irq); if (!desc) { printk(KERN_ERR "Trying to install type control for IRQ%d\n", irq); @@ -618,7 +619,7 @@ void __init set_irq_noprobe(unsigned int irq) struct irq_desc *desc; unsigned long flags; - desc = __irq_to_desc(irq); + desc = irq_to_desc(irq); if (!desc) { printk(KERN_ERR "Trying to mark IRQ%d non-probeable\n", irq); @@ -635,7 +636,7 @@ void __init set_irq_probe(unsigned int irq) struct irq_desc *desc; unsigned long flags; - desc = __irq_to_desc(irq); + desc = irq_to_desc(irq); if (!desc) { printk(KERN_ERR "Trying to mark IRQ%d probeable\n", irq); |