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-rw-r--r--kernel/irq/manage.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 2486a4c1a710..d34131ca372b 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -180,7 +180,7 @@ int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask,
180 struct irq_chip *chip = irq_data_get_irq_chip(data); 180 struct irq_chip *chip = irq_data_get_irq_chip(data);
181 int ret; 181 int ret;
182 182
183 ret = chip->irq_set_affinity(data, mask, false); 183 ret = chip->irq_set_affinity(data, mask, force);
184 switch (ret) { 184 switch (ret) {
185 case IRQ_SET_MASK_OK: 185 case IRQ_SET_MASK_OK:
186 cpumask_copy(data->affinity, mask); 186 cpumask_copy(data->affinity, mask);
@@ -192,7 +192,8 @@ int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask,
192 return ret; 192 return ret;
193} 193}
194 194
195int __irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask) 195int irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask,
196 bool force)
196{ 197{
197 struct irq_chip *chip = irq_data_get_irq_chip(data); 198 struct irq_chip *chip = irq_data_get_irq_chip(data);
198 struct irq_desc *desc = irq_data_to_desc(data); 199 struct irq_desc *desc = irq_data_to_desc(data);
@@ -202,7 +203,7 @@ int __irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask)
202 return -EINVAL; 203 return -EINVAL;
203 204
204 if (irq_can_move_pcntxt(data)) { 205 if (irq_can_move_pcntxt(data)) {
205 ret = irq_do_set_affinity(data, mask, false); 206 ret = irq_do_set_affinity(data, mask, force);
206 } else { 207 } else {
207 irqd_set_move_pending(data); 208 irqd_set_move_pending(data);
208 irq_copy_pending(desc, mask); 209 irq_copy_pending(desc, mask);
@@ -217,13 +218,7 @@ int __irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask)
217 return ret; 218 return ret;
218} 219}
219 220
220/** 221int __irq_set_affinity(unsigned int irq, const struct cpumask *mask, bool force)
221 * irq_set_affinity - Set the irq affinity of a given irq
222 * @irq: Interrupt to set affinity
223 * @mask: cpumask
224 *
225 */
226int irq_set_affinity(unsigned int irq, const struct cpumask *mask)
227{ 222{
228 struct irq_desc *desc = irq_to_desc(irq); 223 struct irq_desc *desc = irq_to_desc(irq);
229 unsigned long flags; 224 unsigned long flags;
@@ -233,7 +228,7 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *mask)
233 return -EINVAL; 228 return -EINVAL;
234 229
235 raw_spin_lock_irqsave(&desc->lock, flags); 230 raw_spin_lock_irqsave(&desc->lock, flags);
236 ret = __irq_set_affinity_locked(irq_desc_get_irq_data(desc), mask); 231 ret = irq_set_affinity_locked(irq_desc_get_irq_data(desc), mask, force);
237 raw_spin_unlock_irqrestore(&desc->lock, flags); 232 raw_spin_unlock_irqrestore(&desc->lock, flags);
238 return ret; 233 return ret;
239} 234}