From cb5bc83225a86ca53bbb889ed8439e4fd6cf44ac Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Tue, 19 Aug 2008 20:50:17 -0700 Subject: 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 Signed-off-by: Ingo Molnar --- kernel/irq/chip.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) (limited to 'kernel/irq/chip.c') 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); -- cgit v1.2.3