diff options
| -rw-r--r-- | include/linux/msi.h | 8 | ||||
| -rw-r--r-- | kernel/irq/msi.c | 16 |
2 files changed, 14 insertions, 10 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h index 4e439916dbcf..8c0ec9fc05a3 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -229,11 +229,11 @@ 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); +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)); +DEFINE_LOCK_GUARD_1(msi_descs_lock, struct device, __msi_lock_descs(_T->lock), + __msi_unlock_descs(_T->lock)); struct msi_desc *msi_domain_first_desc(struct device *dev, unsigned int domid, enum msi_desc_filter filter); diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index 5747d2078782..a8f7701c2929 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -343,26 +343,30 @@ int msi_setup_device_data(struct device *dev) } /** - * msi_lock_descs - Lock the MSI descriptor storage of a device + * __msi_lock_descs - Lock the MSI descriptor storage of a device * @dev: Device to operate on + * + * Internal function for guard(msi_descs_lock). Don't use in code. */ -void msi_lock_descs(struct device *dev) +void __msi_lock_descs(struct device *dev) { mutex_lock(&dev->msi.data->mutex); } -EXPORT_SYMBOL_GPL(msi_lock_descs); +EXPORT_SYMBOL_GPL(__msi_lock_descs); /** - * msi_unlock_descs - Unlock the MSI descriptor storage of a device + * __msi_unlock_descs - Unlock the MSI descriptor storage of a device * @dev: Device to operate on + * + * Internal function for guard(msi_descs_lock). Don't use in code. */ -void msi_unlock_descs(struct device *dev) +void __msi_unlock_descs(struct device *dev) { /* Invalidate the index which was cached by the iterator */ dev->msi.data->__iter_idx = MSI_XA_MAX_INDEX; mutex_unlock(&dev->msi.data->mutex); } -EXPORT_SYMBOL_GPL(msi_unlock_descs); +EXPORT_SYMBOL_GPL(__msi_unlock_descs); static struct msi_desc *msi_find_desc(struct msi_device_data *md, unsigned int domid, enum msi_desc_filter filter) |