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-rw-r--r--kernel/irq/manage.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 1a2e7663096a..b61784ee78b2 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -153,6 +153,17 @@ int can_request_irq(unsigned int irq, unsigned long irqflags)
153 return !action; 153 return !action;
154} 154}
155 155
156void compat_irq_chip_set_default_handler(struct irq_desc *desc)
157{
158 /*
159 * If the architecture still has not overriden
160 * the flow handler then zap the default. This
161 * should catch incorrect flow-type setting.
162 */
163 if (desc->handle_irq == &handle_bad_irq)
164 desc->handle_irq = NULL;
165}
166
156/* 167/*
157 * Internal function to register an irqaction - typically used to 168 * Internal function to register an irqaction - typically used to
158 * allocate special interrupts that are part of the architecture. 169 * allocate special interrupts that are part of the architecture.
@@ -217,6 +228,9 @@ int setup_irq(unsigned int irq, struct irqaction *new)
217 desc->status |= IRQ_PER_CPU; 228 desc->status |= IRQ_PER_CPU;
218#endif 229#endif
219 if (!shared) { 230 if (!shared) {
231 irq_chip_set_defaults(desc->chip);
232 compat_irq_chip_set_default_handler(desc);
233
220 desc->status &= ~(IRQ_AUTODETECT | IRQ_WAITING | 234 desc->status &= ~(IRQ_AUTODETECT | IRQ_WAITING |
221 IRQ_INPROGRESS); 235 IRQ_INPROGRESS);
222 236