AcoSail/kernel_optimize_test
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m68k/irq: Rename irq_node to irq_data

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Make it more similar to the genirq version:
  - Add an irq field

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Geert Uytterhoeven 2011-04-17 21:59:23 +02:00
parent 0dde595be6
commit 6549d53792
2 changed files with 16 additions and 14 deletions
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9
arch/m68k/include/asm/irq.h
View File

@ -75,10 +75,11 @@ struct pt_regs;
* This structure is used to chain together the ISRs for a particular
* interrupt source (if it supports chaining).
*/
struct irq_node {
struct irq_data {
unsigned int irq;
irqreturn_t (*handler)(int, void *);
void *dev_id;
struct irq_node *next;
struct irq_data *next;
unsigned long flags;
const char *devname;
};
@ -105,9 +106,9 @@ extern unsigned int m68k_irq_startup(unsigned int);
extern void m68k_irq_shutdown(unsigned int);
/*
* This function returns a new struct irq_node
* This function returns a new struct irq_data
*/
extern struct irq_node *new_irq_node(void);
extern struct irq_data *new_irq_node(void);
extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_regs *));
extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt,

21
arch/m68k/kernel/ints.c
View File

@ -51,7 +51,7 @@ extern u32 user_irqhandler_fixup[];
extern u16 user_irqvec_fixup[];
/* table for system interrupt handlers */
static struct irq_node *irq_list[NR_IRQS];
static struct irq_data *irq_list[NR_IRQS];
static struct irq_chip *irq_chip[NR_IRQS];
static int irq_depth[NR_IRQS];
@ -70,7 +70,7 @@ static struct irq_chip user_irq_chip = {
};
#define NUM_IRQ_NODES 100
static struct irq_node nodes[NUM_IRQ_NODES];
static struct irq_data nodes[NUM_IRQ_NODES];
/*
* void init_IRQ(void)
@ -160,9 +160,9 @@ void m68k_setup_irq_chip(struct irq_chip *contr, unsigned int irq,
irq_chip[irq + i] = contr;
}
struct irq_node *new_irq_node(void)
struct irq_data *new_irq_node(void)
{
struct irq_node *node;
struct irq_data *node;
short i;
for (node = nodes, i = NUM_IRQ_NODES-1; i >= 0; node++, i--) {
@ -176,10 +176,10 @@ struct irq_node *new_irq_node(void)
return NULL;
}
int setup_irq(unsigned int irq, struct irq_node *node)
int setup_irq(unsigned int irq, struct irq_data *node)
{
struct irq_chip *contr;
struct irq_node **prev;
struct irq_data **prev;
unsigned long flags;
if (irq >= NR_IRQS || !(contr = irq_chip[irq])) {
@ -219,13 +219,14 @@ int request_irq(unsigned int irq,
irq_handler_t handler,
unsigned long flags, const char *devname, void *dev_id)
{
struct irq_node *node;
struct irq_data *node;
int res;
node = new_irq_node();
if (!node)
return -ENOMEM;
node->irq = irq;
node->handler = handler;
node->flags = flags;
node->dev_id = dev_id;
@ -243,7 +244,7 @@ EXPORT_SYMBOL(request_irq);
void free_irq(unsigned int irq, void *dev_id)
{
struct irq_chip *contr;
struct irq_node **p, *node;
struct irq_data **p, *node;
unsigned long flags;
if (irq >= NR_IRQS || !(contr = irq_chip[irq])) {
@ -386,7 +387,7 @@ EXPORT_SYMBOL(irq_canonicalize);
asmlinkage void m68k_handle_int(unsigned int irq)
{
struct irq_node *node;
struct irq_data *node;
kstat_cpu(0).irqs[irq]++;
node = irq_list[irq];
do {
@ -412,7 +413,7 @@ asmlinkage void handle_badint(struct pt_regs *regs)
int show_interrupts(struct seq_file *p, void *v)
{
struct irq_chip *contr;
struct irq_node *node;
struct irq_data *node;
int i = *(loff_t *) v;
/* autovector interrupts */