diff options
Diffstat (limited to 'kernel/irq')
-rw-r--r-- | kernel/irq/autoprobe.c | 10 | ||||
-rw-r--r-- | kernel/irq/handle.c | 14 | ||||
-rw-r--r-- | kernel/irq/manage.c | 24 | ||||
-rw-r--r-- | kernel/irq/migration.c | 8 | ||||
-rw-r--r-- | kernel/irq/proc.c | 6 | ||||
-rw-r--r-- | kernel/irq/spurious.c | 4 |
6 files changed, 33 insertions, 33 deletions
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c index 3467097ca61a..6f1e68a46cbc 100644 --- a/kernel/irq/autoprobe.c +++ b/kernel/irq/autoprobe.c | |||
@@ -41,7 +41,7 @@ unsigned long probe_irq_on(void) | |||
41 | 41 | ||
42 | spin_lock_irq(&desc->lock); | 42 | spin_lock_irq(&desc->lock); |
43 | if (!irq_desc[i].action) | 43 | if (!irq_desc[i].action) |
44 | irq_desc[i].handler->startup(i); | 44 | irq_desc[i].chip->startup(i); |
45 | spin_unlock_irq(&desc->lock); | 45 | spin_unlock_irq(&desc->lock); |
46 | } | 46 | } |
47 | 47 | ||
@@ -59,7 +59,7 @@ unsigned long probe_irq_on(void) | |||
59 | spin_lock_irq(&desc->lock); | 59 | spin_lock_irq(&desc->lock); |
60 | if (!desc->action) { | 60 | if (!desc->action) { |
61 | desc->status |= IRQ_AUTODETECT | IRQ_WAITING; | 61 | desc->status |= IRQ_AUTODETECT | IRQ_WAITING; |
62 | if (desc->handler->startup(i)) | 62 | if (desc->chip->startup(i)) |
63 | desc->status |= IRQ_PENDING; | 63 | desc->status |= IRQ_PENDING; |
64 | } | 64 | } |
65 | spin_unlock_irq(&desc->lock); | 65 | spin_unlock_irq(&desc->lock); |
@@ -85,7 +85,7 @@ unsigned long probe_irq_on(void) | |||
85 | /* It triggered already - consider it spurious. */ | 85 | /* It triggered already - consider it spurious. */ |
86 | if (!(status & IRQ_WAITING)) { | 86 | if (!(status & IRQ_WAITING)) { |
87 | desc->status = status & ~IRQ_AUTODETECT; | 87 | desc->status = status & ~IRQ_AUTODETECT; |
88 | desc->handler->shutdown(i); | 88 | desc->chip->shutdown(i); |
89 | } else | 89 | } else |
90 | if (i < 32) | 90 | if (i < 32) |
91 | val |= 1 << i; | 91 | val |= 1 << i; |
@@ -128,7 +128,7 @@ unsigned int probe_irq_mask(unsigned long val) | |||
128 | mask |= 1 << i; | 128 | mask |= 1 << i; |
129 | 129 | ||
130 | desc->status = status & ~IRQ_AUTODETECT; | 130 | desc->status = status & ~IRQ_AUTODETECT; |
131 | desc->handler->shutdown(i); | 131 | desc->chip->shutdown(i); |
132 | } | 132 | } |
133 | spin_unlock_irq(&desc->lock); | 133 | spin_unlock_irq(&desc->lock); |
134 | } | 134 | } |
@@ -173,7 +173,7 @@ int probe_irq_off(unsigned long val) | |||
173 | nr_irqs++; | 173 | nr_irqs++; |
174 | } | 174 | } |
175 | desc->status = status & ~IRQ_AUTODETECT; | 175 | desc->status = status & ~IRQ_AUTODETECT; |
176 | desc->handler->shutdown(i); | 176 | desc->chip->shutdown(i); |
177 | } | 177 | } |
178 | spin_unlock_irq(&desc->lock); | 178 | spin_unlock_irq(&desc->lock); |
179 | } | 179 | } |
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index 0f6530117105..f9d95705a4ac 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c | |||
@@ -31,7 +31,7 @@ | |||
31 | irq_desc_t irq_desc[NR_IRQS] __cacheline_aligned = { | 31 | irq_desc_t irq_desc[NR_IRQS] __cacheline_aligned = { |
32 | [0 ... NR_IRQS-1] = { | 32 | [0 ... NR_IRQS-1] = { |
33 | .status = IRQ_DISABLED, | 33 | .status = IRQ_DISABLED, |
34 | .handler = &no_irq_type, | 34 | .chip = &no_irq_type, |
35 | .lock = SPIN_LOCK_UNLOCKED | 35 | .lock = SPIN_LOCK_UNLOCKED |
36 | } | 36 | } |
37 | }; | 37 | }; |
@@ -118,16 +118,16 @@ fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs) | |||
118 | /* | 118 | /* |
119 | * No locking required for CPU-local interrupts: | 119 | * No locking required for CPU-local interrupts: |
120 | */ | 120 | */ |
121 | if (desc->handler->ack) | 121 | if (desc->chip->ack) |
122 | desc->handler->ack(irq); | 122 | desc->chip->ack(irq); |
123 | action_ret = handle_IRQ_event(irq, regs, desc->action); | 123 | action_ret = handle_IRQ_event(irq, regs, desc->action); |
124 | desc->handler->end(irq); | 124 | desc->chip->end(irq); |
125 | return 1; | 125 | return 1; |
126 | } | 126 | } |
127 | 127 | ||
128 | spin_lock(&desc->lock); | 128 | spin_lock(&desc->lock); |
129 | if (desc->handler->ack) | 129 | if (desc->chip->ack) |
130 | desc->handler->ack(irq); | 130 | desc->chip->ack(irq); |
131 | /* | 131 | /* |
132 | * REPLAY is when Linux resends an IRQ that was dropped earlier | 132 | * REPLAY is when Linux resends an IRQ that was dropped earlier |
133 | * WAITING is used by probe to mark irqs that are being tested | 133 | * WAITING is used by probe to mark irqs that are being tested |
@@ -187,7 +187,7 @@ out: | |||
187 | * The ->end() handler has to deal with interrupts which got | 187 | * The ->end() handler has to deal with interrupts which got |
188 | * disabled while the handler was running. | 188 | * disabled while the handler was running. |
189 | */ | 189 | */ |
190 | desc->handler->end(irq); | 190 | desc->chip->end(irq); |
191 | spin_unlock(&desc->lock); | 191 | spin_unlock(&desc->lock); |
192 | 192 | ||
193 | return 1; | 193 | return 1; |
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 1279e3499534..31ee1f3bfcf9 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c | |||
@@ -69,7 +69,7 @@ void disable_irq_nosync(unsigned int irq) | |||
69 | spin_lock_irqsave(&desc->lock, flags); | 69 | spin_lock_irqsave(&desc->lock, flags); |
70 | if (!desc->depth++) { | 70 | if (!desc->depth++) { |
71 | desc->status |= IRQ_DISABLED; | 71 | desc->status |= IRQ_DISABLED; |
72 | desc->handler->disable(irq); | 72 | desc->chip->disable(irq); |
73 | } | 73 | } |
74 | spin_unlock_irqrestore(&desc->lock, flags); | 74 | spin_unlock_irqrestore(&desc->lock, flags); |
75 | } | 75 | } |
@@ -131,9 +131,9 @@ void enable_irq(unsigned int irq) | |||
131 | desc->status = status; | 131 | desc->status = status; |
132 | if ((status & (IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) { | 132 | if ((status & (IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) { |
133 | desc->status = status | IRQ_REPLAY; | 133 | desc->status = status | IRQ_REPLAY; |
134 | hw_resend_irq(desc->handler,irq); | 134 | hw_resend_irq(desc->chip,irq); |
135 | } | 135 | } |
136 | desc->handler->enable(irq); | 136 | desc->chip->enable(irq); |
137 | /* fall-through */ | 137 | /* fall-through */ |
138 | } | 138 | } |
139 | default: | 139 | default: |
@@ -178,7 +178,7 @@ int setup_irq(unsigned int irq, struct irqaction * new) | |||
178 | if (irq >= NR_IRQS) | 178 | if (irq >= NR_IRQS) |
179 | return -EINVAL; | 179 | return -EINVAL; |
180 | 180 | ||
181 | if (desc->handler == &no_irq_type) | 181 | if (desc->chip == &no_irq_type) |
182 | return -ENOSYS; | 182 | return -ENOSYS; |
183 | /* | 183 | /* |
184 | * Some drivers like serial.c use request_irq() heavily, | 184 | * Some drivers like serial.c use request_irq() heavily, |
@@ -230,10 +230,10 @@ int setup_irq(unsigned int irq, struct irqaction * new) | |||
230 | desc->depth = 0; | 230 | desc->depth = 0; |
231 | desc->status &= ~(IRQ_DISABLED | IRQ_AUTODETECT | | 231 | desc->status &= ~(IRQ_DISABLED | IRQ_AUTODETECT | |
232 | IRQ_WAITING | IRQ_INPROGRESS); | 232 | IRQ_WAITING | IRQ_INPROGRESS); |
233 | if (desc->handler->startup) | 233 | if (desc->chip->startup) |
234 | desc->handler->startup(irq); | 234 | desc->chip->startup(irq); |
235 | else | 235 | else |
236 | desc->handler->enable(irq); | 236 | desc->chip->enable(irq); |
237 | } | 237 | } |
238 | spin_unlock_irqrestore(&desc->lock,flags); | 238 | spin_unlock_irqrestore(&desc->lock,flags); |
239 | 239 | ||
@@ -295,16 +295,16 @@ void free_irq(unsigned int irq, void *dev_id) | |||
295 | 295 | ||
296 | /* Currently used only by UML, might disappear one day.*/ | 296 | /* Currently used only by UML, might disappear one day.*/ |
297 | #ifdef CONFIG_IRQ_RELEASE_METHOD | 297 | #ifdef CONFIG_IRQ_RELEASE_METHOD |
298 | if (desc->handler->release) | 298 | if (desc->chip->release) |
299 | desc->handler->release(irq, dev_id); | 299 | desc->chip->release(irq, dev_id); |
300 | #endif | 300 | #endif |
301 | 301 | ||
302 | if (!desc->action) { | 302 | if (!desc->action) { |
303 | desc->status |= IRQ_DISABLED; | 303 | desc->status |= IRQ_DISABLED; |
304 | if (desc->handler->shutdown) | 304 | if (desc->chip->shutdown) |
305 | desc->handler->shutdown(irq); | 305 | desc->chip->shutdown(irq); |
306 | else | 306 | else |
307 | desc->handler->disable(irq); | 307 | desc->chip->disable(irq); |
308 | } | 308 | } |
309 | spin_unlock_irqrestore(&desc->lock,flags); | 309 | spin_unlock_irqrestore(&desc->lock,flags); |
310 | unregister_handler_proc(irq, action); | 310 | unregister_handler_proc(irq, action); |
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c index a12d00eb5e7c..d978c87bca93 100644 --- a/kernel/irq/migration.c +++ b/kernel/irq/migration.c | |||
@@ -33,7 +33,7 @@ void move_native_irq(int irq) | |||
33 | if (unlikely(cpus_empty(pending_irq_cpumask[irq]))) | 33 | if (unlikely(cpus_empty(pending_irq_cpumask[irq]))) |
34 | return; | 34 | return; |
35 | 35 | ||
36 | if (!desc->handler->set_affinity) | 36 | if (!desc->chip->set_affinity) |
37 | return; | 37 | return; |
38 | 38 | ||
39 | assert_spin_locked(&desc->lock); | 39 | assert_spin_locked(&desc->lock); |
@@ -51,12 +51,12 @@ void move_native_irq(int irq) | |||
51 | */ | 51 | */ |
52 | if (likely(!cpus_empty(tmp))) { | 52 | if (likely(!cpus_empty(tmp))) { |
53 | if (likely(!(desc->status & IRQ_DISABLED))) | 53 | if (likely(!(desc->status & IRQ_DISABLED))) |
54 | desc->handler->disable(irq); | 54 | desc->chip->disable(irq); |
55 | 55 | ||
56 | desc->handler->set_affinity(irq,tmp); | 56 | desc->chip->set_affinity(irq,tmp); |
57 | 57 | ||
58 | if (likely(!(desc->status & IRQ_DISABLED))) | 58 | if (likely(!(desc->status & IRQ_DISABLED))) |
59 | desc->handler->enable(irq); | 59 | desc->chip->enable(irq); |
60 | } | 60 | } |
61 | cpus_clear(pending_irq_cpumask[irq]); | 61 | cpus_clear(pending_irq_cpumask[irq]); |
62 | } | 62 | } |
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c index afacd6f585fa..90fe05f23e69 100644 --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c | |||
@@ -37,7 +37,7 @@ void proc_set_irq_affinity(unsigned int irq, cpumask_t mask_val) | |||
37 | { | 37 | { |
38 | set_balance_irq_affinity(irq, mask_val); | 38 | set_balance_irq_affinity(irq, mask_val); |
39 | irq_affinity[irq] = mask_val; | 39 | irq_affinity[irq] = mask_val; |
40 | irq_desc[irq].handler->set_affinity(irq, mask_val); | 40 | irq_desc[irq].chip->set_affinity(irq, mask_val); |
41 | } | 41 | } |
42 | #endif | 42 | #endif |
43 | 43 | ||
@@ -59,7 +59,7 @@ static int irq_affinity_write_proc(struct file *file, const char __user *buffer, | |||
59 | unsigned int irq = (int)(long)data, full_count = count, err; | 59 | unsigned int irq = (int)(long)data, full_count = count, err; |
60 | cpumask_t new_value, tmp; | 60 | cpumask_t new_value, tmp; |
61 | 61 | ||
62 | if (!irq_desc[irq].handler->set_affinity || no_irq_affinity) | 62 | if (!irq_desc[irq].chip->set_affinity || no_irq_affinity) |
63 | return -EIO; | 63 | return -EIO; |
64 | 64 | ||
65 | err = cpumask_parse(buffer, count, new_value); | 65 | err = cpumask_parse(buffer, count, new_value); |
@@ -122,7 +122,7 @@ void register_irq_proc(unsigned int irq) | |||
122 | char name [MAX_NAMELEN]; | 122 | char name [MAX_NAMELEN]; |
123 | 123 | ||
124 | if (!root_irq_dir || | 124 | if (!root_irq_dir || |
125 | (irq_desc[irq].handler == &no_irq_type) || | 125 | (irq_desc[irq].chip == &no_irq_type) || |
126 | irq_dir[irq]) | 126 | irq_dir[irq]) |
127 | return; | 127 | return; |
128 | 128 | ||
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c index b2fb3c18d06b..ea3ceed362da 100644 --- a/kernel/irq/spurious.c +++ b/kernel/irq/spurious.c | |||
@@ -81,7 +81,7 @@ static int misrouted_irq(int irq, struct pt_regs *regs) | |||
81 | * IRQ controller clean up too | 81 | * IRQ controller clean up too |
82 | */ | 82 | */ |
83 | if(work) | 83 | if(work) |
84 | desc->handler->end(i); | 84 | desc->chip->end(i); |
85 | spin_unlock(&desc->lock); | 85 | spin_unlock(&desc->lock); |
86 | } | 86 | } |
87 | /* So the caller can adjust the irq error counts */ | 87 | /* So the caller can adjust the irq error counts */ |
@@ -166,7 +166,7 @@ void note_interrupt(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret, | |||
166 | */ | 166 | */ |
167 | printk(KERN_EMERG "Disabling IRQ #%d\n", irq); | 167 | printk(KERN_EMERG "Disabling IRQ #%d\n", irq); |
168 | desc->status |= IRQ_DISABLED; | 168 | desc->status |= IRQ_DISABLED; |
169 | desc->handler->disable(irq); | 169 | desc->chip->disable(irq); |
170 | } | 170 | } |
171 | desc->irqs_unhandled = 0; | 171 | desc->irqs_unhandled = 0; |
172 | } | 172 | } |