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Diffstat (limited to 'kernel/irq/chip.c')
-rw-r--r--kernel/irq/chip.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 03099d521f5e..616ec1c6b06f 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -34,7 +34,6 @@ int irq_set_chip(unsigned int irq, struct irq_chip *chip)
34 if (!chip) 34 if (!chip)
35 chip = &no_irq_chip; 35 chip = &no_irq_chip;
36 36
37 irq_chip_set_defaults(chip);
38 desc->irq_data.chip = chip; 37 desc->irq_data.chip = chip;
39 irq_put_desc_unlock(desc, flags); 38 irq_put_desc_unlock(desc, flags);
40 /* 39 /*
@@ -141,25 +140,21 @@ EXPORT_SYMBOL_GPL(irq_get_irq_data);
141static void irq_state_clr_disabled(struct irq_desc *desc) 140static void irq_state_clr_disabled(struct irq_desc *desc)
142{ 141{
143 irqd_clear(&desc->irq_data, IRQD_IRQ_DISABLED); 142 irqd_clear(&desc->irq_data, IRQD_IRQ_DISABLED);
144 irq_compat_clr_disabled(desc);
145} 143}
146 144
147static void irq_state_set_disabled(struct irq_desc *desc) 145static void irq_state_set_disabled(struct irq_desc *desc)
148{ 146{
149 irqd_set(&desc->irq_data, IRQD_IRQ_DISABLED); 147 irqd_set(&desc->irq_data, IRQD_IRQ_DISABLED);
150 irq_compat_set_disabled(desc);
151} 148}
152 149
153static void irq_state_clr_masked(struct irq_desc *desc) 150static void irq_state_clr_masked(struct irq_desc *desc)
154{ 151{
155 irqd_clear(&desc->irq_data, IRQD_IRQ_MASKED); 152 irqd_clear(&desc->irq_data, IRQD_IRQ_MASKED);
156 irq_compat_clr_masked(desc);
157} 153}
158 154
159static void irq_state_set_masked(struct irq_desc *desc) 155static void irq_state_set_masked(struct irq_desc *desc)
160{ 156{
161 irqd_set(&desc->irq_data, IRQD_IRQ_MASKED); 157 irqd_set(&desc->irq_data, IRQD_IRQ_MASKED);
162 irq_compat_set_masked(desc);
163} 158}
164 159
165int irq_startup(struct irq_desc *desc) 160int irq_startup(struct irq_desc *desc)
@@ -209,126 +204,6 @@ void irq_disable(struct irq_desc *desc)
209 } 204 }
210} 205}
211 206
212#ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
213/* Temporary migration helpers */
214static void compat_irq_mask(struct irq_data *data)
215{
216 data->chip->mask(data->irq);
217}
218
219static void compat_irq_unmask(struct irq_data *data)
220{
221 data->chip->unmask(data->irq);
222}
223
224static void compat_irq_ack(struct irq_data *data)
225{
226 data->chip->ack(data->irq);
227}
228
229static void compat_irq_mask_ack(struct irq_data *data)
230{
231 data->chip->mask_ack(data->irq);
232}
233
234static void compat_irq_eoi(struct irq_data *data)
235{
236 data->chip->eoi(data->irq);
237}
238
239static void compat_irq_enable(struct irq_data *data)
240{
241 data->chip->enable(data->irq);
242}
243
244static void compat_irq_disable(struct irq_data *data)
245{
246 data->chip->disable(data->irq);
247}
248
249static void compat_irq_shutdown(struct irq_data *data)
250{
251 data->chip->shutdown(data->irq);
252}
253
254static unsigned int compat_irq_startup(struct irq_data *data)
255{
256 return data->chip->startup(data->irq);
257}
258
259static int compat_irq_set_affinity(struct irq_data *data,
260 const struct cpumask *dest, bool force)
261{
262 return data->chip->set_affinity(data->irq, dest);
263}
264
265static int compat_irq_set_type(struct irq_data *data, unsigned int type)
266{
267 return data->chip->set_type(data->irq, type);
268}
269
270static int compat_irq_set_wake(struct irq_data *data, unsigned int on)
271{
272 return data->chip->set_wake(data->irq, on);
273}
274
275static int compat_irq_retrigger(struct irq_data *data)
276{
277 return data->chip->retrigger(data->irq);
278}
279
280static void compat_bus_lock(struct irq_data *data)
281{
282 data->chip->bus_lock(data->irq);
283}
284
285static void compat_bus_sync_unlock(struct irq_data *data)
286{
287 data->chip->bus_sync_unlock(data->irq);
288}
289#endif
290
291/*
292 * Fixup enable/disable function pointers
293 */
294void irq_chip_set_defaults(struct irq_chip *chip)
295{
296#ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
297 if (chip->enable)
298 chip->irq_enable = compat_irq_enable;
299 if (chip->disable)
300 chip->irq_disable = compat_irq_disable;
301 if (chip->shutdown)
302 chip->irq_shutdown = compat_irq_shutdown;
303 if (chip->startup)
304 chip->irq_startup = compat_irq_startup;
305 if (!chip->end)
306 chip->end = dummy_irq_chip.end;
307 if (chip->bus_lock)
308 chip->irq_bus_lock = compat_bus_lock;
309 if (chip->bus_sync_unlock)
310 chip->irq_bus_sync_unlock = compat_bus_sync_unlock;
311 if (chip->mask)
312 chip->irq_mask = compat_irq_mask;
313 if (chip->unmask)
314 chip->irq_unmask = compat_irq_unmask;
315 if (chip->ack)
316 chip->irq_ack = compat_irq_ack;
317 if (chip->mask_ack)
318 chip->irq_mask_ack = compat_irq_mask_ack;
319 if (chip->eoi)
320 chip->irq_eoi = compat_irq_eoi;
321 if (chip->set_affinity)
322 chip->irq_set_affinity = compat_irq_set_affinity;
323 if (chip->set_type)
324 chip->irq_set_type = compat_irq_set_type;
325 if (chip->set_wake)
326 chip->irq_set_wake = compat_irq_set_wake;
327 if (chip->retrigger)
328 chip->irq_retrigger = compat_irq_retrigger;
329#endif
330}
331
332static inline void mask_ack_irq(struct irq_desc *desc) 207static inline void mask_ack_irq(struct irq_desc *desc)
333{ 208{
334 if (desc->irq_data.chip->irq_mask_ack) 209 if (desc->irq_data.chip->irq_mask_ack)
@@ -381,7 +256,6 @@ void handle_nested_irq(unsigned int irq)
381 if (unlikely(!action || irqd_irq_disabled(&desc->irq_data))) 256 if (unlikely(!action || irqd_irq_disabled(&desc->irq_data)))
382 goto out_unlock; 257 goto out_unlock;
383 258
384 irq_compat_set_progress(desc);
385 irqd_set(&desc->irq_data, IRQD_IRQ_INPROGRESS); 259 irqd_set(&desc->irq_data, IRQD_IRQ_INPROGRESS);
386 raw_spin_unlock_irq(&desc->lock); 260 raw_spin_unlock_irq(&desc->lock);
387 261
@@ -391,7 +265,6 @@ void handle_nested_irq(unsigned int irq)
391 265
392 raw_spin_lock_irq(&desc->lock); 266 raw_spin_lock_irq(&desc->lock);
393 irqd_clear(&desc->irq_data, IRQD_IRQ_INPROGRESS); 267 irqd_clear(&desc->irq_data, IRQD_IRQ_INPROGRESS);
394 irq_compat_clr_progress(desc);
395 268
396out_unlock: 269out_unlock:
397 raw_spin_unlock_irq(&desc->lock); 270 raw_spin_unlock_irq(&desc->lock);
@@ -514,7 +387,6 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc)
514 * then mask it and get out of here: 387 * then mask it and get out of here:
515 */ 388 */
516 if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) { 389 if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {
517 irq_compat_set_pending(desc);
518 desc->istate |= IRQS_PENDING; 390 desc->istate |= IRQS_PENDING;
519 mask_irq(desc); 391 mask_irq(desc);
520 goto out; 392 goto out;
@@ -567,7 +439,6 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc)
567 if (unlikely(irqd_irq_disabled(&desc->irq_data) || 439 if (unlikely(irqd_irq_disabled(&desc->irq_data) ||
568 irqd_irq_inprogress(&desc->irq_data) || !desc->action)) { 440 irqd_irq_inprogress(&desc->irq_data) || !desc->action)) {
569 if (!irq_check_poll(desc)) { 441 if (!irq_check_poll(desc)) {
570 irq_compat_set_pending(desc);
571 desc->istate |= IRQS_PENDING; 442 desc->istate |= IRQS_PENDING;
572 mask_ack_irq(desc); 443 mask_ack_irq(desc);
573 goto out_unlock; 444 goto out_unlock;