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authorGeert Uytterhoeven <geert@linux-m68k.org>2011-04-17 15:59:23 -0400
committerGeert Uytterhoeven <geert@linux-m68k.org>2011-11-08 16:35:47 -0500
commit6549d537922da6a6893e9bc1be9c2b89db663719 (patch)
tree1e34fac1634b45a1a7543f6f9246544eef54dc1b /arch/m68k
parent0dde595be678c06e7de27c98f45403088f1b126a (diff)
m68k/irq: Rename irq_node to irq_data
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>
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/include/asm/irq.h9
-rw-r--r--arch/m68k/kernel/ints.c21
2 files changed, 16 insertions, 14 deletions
diff --git a/arch/m68k/include/asm/irq.h b/arch/m68k/include/asm/irq.h
index bfc521f35bdf..3cb037c36d10 100644
--- a/arch/m68k/include/asm/irq.h
+++ b/arch/m68k/include/asm/irq.h
@@ -75,10 +75,11 @@ struct pt_regs;
75 * This structure is used to chain together the ISRs for a particular 75 * This structure is used to chain together the ISRs for a particular
76 * interrupt source (if it supports chaining). 76 * interrupt source (if it supports chaining).
77 */ 77 */
78struct irq_node { 78struct irq_data {
79 unsigned int irq;
79 irqreturn_t (*handler)(int, void *); 80 irqreturn_t (*handler)(int, void *);
80 void *dev_id; 81 void *dev_id;
81 struct irq_node *next; 82 struct irq_data *next;
82 unsigned long flags; 83 unsigned long flags;
83 const char *devname; 84 const char *devname;
84}; 85};
@@ -105,9 +106,9 @@ extern unsigned int m68k_irq_startup(unsigned int);
105extern void m68k_irq_shutdown(unsigned int); 106extern void m68k_irq_shutdown(unsigned int);
106 107
107/* 108/*
108 * This function returns a new struct irq_node 109 * This function returns a new struct irq_data
109 */ 110 */
110extern struct irq_node *new_irq_node(void); 111extern struct irq_data *new_irq_node(void);
111 112
112extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_regs *)); 113extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_regs *));
113extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt, 114extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt,
diff --git a/arch/m68k/kernel/ints.c b/arch/m68k/kernel/ints.c
index 9de8eb4eaefb..88779320d406 100644
--- a/arch/m68k/kernel/ints.c
+++ b/arch/m68k/kernel/ints.c
@@ -51,7 +51,7 @@ extern u32 user_irqhandler_fixup[];
51extern u16 user_irqvec_fixup[]; 51extern u16 user_irqvec_fixup[];
52 52
53/* table for system interrupt handlers */ 53/* table for system interrupt handlers */
54static struct irq_node *irq_list[NR_IRQS]; 54static struct irq_data *irq_list[NR_IRQS];
55static struct irq_chip *irq_chip[NR_IRQS]; 55static struct irq_chip *irq_chip[NR_IRQS];
56static int irq_depth[NR_IRQS]; 56static int irq_depth[NR_IRQS];
57 57
@@ -70,7 +70,7 @@ static struct irq_chip user_irq_chip = {
70}; 70};
71 71
72#define NUM_IRQ_NODES 100 72#define NUM_IRQ_NODES 100
73static struct irq_node nodes[NUM_IRQ_NODES]; 73static struct irq_data nodes[NUM_IRQ_NODES];
74 74
75/* 75/*
76 * void init_IRQ(void) 76 * void init_IRQ(void)
@@ -160,9 +160,9 @@ void m68k_setup_irq_chip(struct irq_chip *contr, unsigned int irq,
160 irq_chip[irq + i] = contr; 160 irq_chip[irq + i] = contr;
161} 161}
162 162
163struct irq_node *new_irq_node(void) 163struct irq_data *new_irq_node(void)
164{ 164{
165 struct irq_node *node; 165 struct irq_data *node;
166 short i; 166 short i;
167 167
168 for (node = nodes, i = NUM_IRQ_NODES-1; i >= 0; node++, i--) { 168 for (node = nodes, i = NUM_IRQ_NODES-1; i >= 0; node++, i--) {
@@ -176,10 +176,10 @@ struct irq_node *new_irq_node(void)
176 return NULL; 176 return NULL;
177} 177}
178 178
179int setup_irq(unsigned int irq, struct irq_node *node) 179int setup_irq(unsigned int irq, struct irq_data *node)
180{ 180{
181 struct irq_chip *contr; 181 struct irq_chip *contr;
182 struct irq_node **prev; 182 struct irq_data **prev;
183 unsigned long flags; 183 unsigned long flags;
184 184
185 if (irq >= NR_IRQS || !(contr = irq_chip[irq])) { 185 if (irq >= NR_IRQS || !(contr = irq_chip[irq])) {
@@ -219,13 +219,14 @@ int request_irq(unsigned int irq,
219 irq_handler_t handler, 219 irq_handler_t handler,
220 unsigned long flags, const char *devname, void *dev_id) 220 unsigned long flags, const char *devname, void *dev_id)
221{ 221{
222 struct irq_node *node; 222 struct irq_data *node;
223 int res; 223 int res;
224 224
225 node = new_irq_node(); 225 node = new_irq_node();
226 if (!node) 226 if (!node)
227 return -ENOMEM; 227 return -ENOMEM;
228 228
229 node->irq = irq;
229 node->handler = handler; 230 node->handler = handler;
230 node->flags = flags; 231 node->flags = flags;
231 node->dev_id = dev_id; 232 node->dev_id = dev_id;
@@ -243,7 +244,7 @@ EXPORT_SYMBOL(request_irq);
243void free_irq(unsigned int irq, void *dev_id) 244void free_irq(unsigned int irq, void *dev_id)
244{ 245{
245 struct irq_chip *contr; 246 struct irq_chip *contr;
246 struct irq_node **p, *node; 247 struct irq_data **p, *node;
247 unsigned long flags; 248 unsigned long flags;
248 249
249 if (irq >= NR_IRQS || !(contr = irq_chip[irq])) { 250 if (irq >= NR_IRQS || !(contr = irq_chip[irq])) {
@@ -386,7 +387,7 @@ EXPORT_SYMBOL(irq_canonicalize);
386 387
387asmlinkage void m68k_handle_int(unsigned int irq) 388asmlinkage void m68k_handle_int(unsigned int irq)
388{ 389{
389 struct irq_node *node; 390 struct irq_data *node;
390 kstat_cpu(0).irqs[irq]++; 391 kstat_cpu(0).irqs[irq]++;
391 node = irq_list[irq]; 392 node = irq_list[irq];
392 do { 393 do {
@@ -412,7 +413,7 @@ asmlinkage void handle_badint(struct pt_regs *regs)
412int show_interrupts(struct seq_file *p, void *v) 413int show_interrupts(struct seq_file *p, void *v)
413{ 414{
414 struct irq_chip *contr; 415 struct irq_chip *contr;
415 struct irq_node *node; 416 struct irq_data *node;
416 int i = *(loff_t *) v; 417 int i = *(loff_t *) v;
417 418
418 /* autovector interrupts */ 419 /* autovector interrupts */