diff options
Diffstat (limited to 'include/linux/msi.h')
| -rw-r--r-- | include/linux/msi.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h index e71c991d7f61..86e42742fd0f 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -80,6 +80,7 @@ struct device_attribute; struct irq_domain; struct irq_affinity_desc; +void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg); #ifdef CONFIG_GENERIC_MSI_IRQ void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg); #else @@ -228,11 +229,8 @@ struct msi_dev_domain { int msi_setup_device_data(struct device *dev); -void __msi_lock_descs(struct device *dev); -void __msi_unlock_descs(struct device *dev); - -DEFINE_LOCK_GUARD_1(msi_descs_lock, struct device, __msi_lock_descs(_T->lock), - __msi_unlock_descs(_T->lock)); +void msi_lock_descs(struct device *dev); +void msi_unlock_descs(struct device *dev); struct msi_desc *msi_domain_first_desc(struct device *dev, unsigned int domid, enum msi_desc_filter filter); @@ -636,6 +634,8 @@ void msi_remove_device_irq_domain(struct device *dev, unsigned int domid); bool msi_match_device_irq_domain(struct device *dev, unsigned int domid, enum irq_domain_bus_token bus_token); +int msi_domain_alloc_irqs_range_locked(struct device *dev, unsigned int domid, + unsigned int first, unsigned int last); int msi_domain_alloc_irqs_range(struct device *dev, unsigned int domid, unsigned int first, unsigned int last); int msi_domain_alloc_irqs_all_locked(struct device *dev, unsigned int domid, int nirqs); @@ -644,6 +644,8 @@ struct msi_map msi_domain_alloc_irq_at(struct device *dev, unsigned int domid, u const struct irq_affinity_desc *affdesc, union msi_instance_cookie *cookie); +void msi_domain_free_irqs_range_locked(struct device *dev, unsigned int domid, + unsigned int first, unsigned int last); void msi_domain_free_irqs_range(struct device *dev, unsigned int domid, unsigned int first, unsigned int last); void msi_domain_free_irqs_all_locked(struct device *dev, unsigned int domid); |