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x86_64: rename irq_desc/irq_desc_alloc

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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>
This commit is contained in:
Yinghai Lu
2008-08-19 20:50:17 -07:00
committed by Ingo Molnar
parent 1d5f6b36c4
commit cb5bc83225
7 changed files with 38 additions and 41 deletions
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16
kernel/irq/manage.c
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@@ -31,7 +31,7 @@ cpumask_t irq_default_affinity = CPU_MASK_ALL;
*/
void synchronize_irq(unsigned int irq)
{
struct irq_desc *desc = __irq_to_desc(irq);
struct irq_desc *desc = irq_to_desc(irq);
unsigned int status;
if (!desc)
@@ -145,7 +145,7 @@ void disable_irq_nosync(unsigned int irq)
struct irq_desc *desc;
unsigned long flags;
desc = __irq_to_desc(irq);
desc = irq_to_desc(irq);
if (!desc)
return;
@@ -174,7 +174,7 @@ void disable_irq(unsigned int irq)
{
struct irq_desc *desc;
desc = __irq_to_desc(irq);
desc = irq_to_desc(irq);
if (!desc)
return;
@@ -218,7 +218,7 @@ void enable_irq(unsigned int irq)
struct irq_desc *desc;
unsigned long flags;
desc = __irq_to_desc(irq);
desc = irq_to_desc(irq);
if (!desc)
return;
@@ -296,7 +296,7 @@ int can_request_irq(unsigned int irq, unsigned long irqflags)
struct irq_desc *desc;
struct irqaction *action;
desc = __irq_to_desc(irq);
desc = irq_to_desc(irq);
if (!desc)
return 0;
@@ -366,7 +366,7 @@ int setup_irq(unsigned int irq, struct irqaction *new)
int shared = 0;
int ret;
desc = __irq_to_desc(irq);
desc = irq_to_desc(irq);
if (!desc)
return -EINVAL;
@@ -527,7 +527,7 @@ void free_irq(unsigned int irq, void *dev_id)
WARN_ON(in_interrupt());
desc = __irq_to_desc(irq);
desc = irq_to_desc(irq);
if (!desc)
return;
@@ -644,7 +644,7 @@ int request_irq(unsigned int irq, irq_handler_t handler,
if ((irqflags & IRQF_SHARED) && !dev_id)
return -EINVAL;
desc = __irq_to_desc(irq);
desc = irq_to_desc(irq);
if (!desc)
return -EINVAL;