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iommu: Update struct iommu_ops comments 

Update the comments around struct iommu_ops to match
current state and fix a few typos while at it.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Magnus Damm 2016-01-19 14:28:48 +09:00 committed by Joerg Roedel
parent 6f3cdb380f
commit 0d9bacb6c8
1 changed files with 12 additions and 4 deletions
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16
include/linux/iommu.h
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@ -133,8 +133,9 @@ struct iommu_dm_region {
/**
* struct iommu_ops - iommu ops and capabilities
* @domain_init: init iommu domain
* @domain_destroy: destroy iommu domain
* @capable: check capability
* @domain_alloc: allocate iommu domain
* @domain_free: free iommu domain
* @attach_dev: attach device to an iommu domain
* @detach_dev: detach device from an iommu domain
* @map: map a physically contiguous memory region to an iommu domain
@ -144,8 +145,15 @@ struct iommu_dm_region {
* @iova_to_phys: translate iova to physical address
* @add_device: add device to iommu grouping
* @remove_device: remove device from iommu grouping
* @device_group: find iommu group for a particular device
* @domain_get_attr: Query domain attributes
* @domain_set_attr: Change domain attributes
* @get_dm_regions: Request list of direct mapping requirements for a device
* @put_dm_regions: Free list of direct mapping requirements for a device
* @domain_window_enable: Configure and enable a particular window for a domain
* @domain_window_disable: Disable a particular window for a domain
* @domain_set_windows: Set the number of windows for a domain
* @domain_get_windows: Return the number of windows for a domain
* @of_xlate: add OF master IDs to iommu grouping
* @pgsize_bitmap: bitmap of supported page sizes
* @priv: per-instance data private to the iommu driver
@ -182,9 +190,9 @@ struct iommu_ops {
int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr,
phys_addr_t paddr, u64 size, int prot);
void (*domain_window_disable)(struct iommu_domain *domain, u32 wnd_nr);
/* Set the numer of window per domain */
/* Set the number of windows per domain */
int (*domain_set_windows)(struct iommu_domain *domain, u32 w_count);
/* Get the numer of window per domain */
/* Get the number of windows per domain */
u32 (*domain_get_windows)(struct iommu_domain *domain);
#ifdef CONFIG_OF_IOMMU