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iommu/amd: Fix some typos 

Fix some typos in comments and user-visible messages. No
functional changes.

Signed-off-by: Frank Arnold <frank.arnold@amd.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Frank Arnold 2012-08-27 19:21:04 +02:00 committed by Joerg Roedel
parent 2166f0eefc
commit df805abb28
3 changed files with 12 additions and 12 deletions
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10
drivers/iommu/amd_iommu.c
View File

@ -684,7 +684,7 @@ static void iommu_poll_ppr_log(struct amd_iommu *iommu)
/*
* Release iommu->lock because ppr-handling might need to
* re-aquire it
* re-acquire it
*/
spin_unlock_irqrestore(&iommu->lock, flags);
@ -802,7 +802,7 @@ static void build_inv_iommu_pages(struct iommu_cmd *cmd, u64 address,
CMD_SET_TYPE(cmd, CMD_INV_IOMMU_PAGES);
if (s) /* size bit - we flush more than one 4kb page */
cmd->data[2] |= CMD_INV_IOMMU_PAGES_SIZE_MASK;
if (pde) /* PDE bit - we wan't flush everything not only the PTEs */
if (pde) /* PDE bit - we want to flush everything, not only the PTEs */
cmd->data[2] |= CMD_INV_IOMMU_PAGES_PDE_MASK;
}
@ -2153,7 +2153,7 @@ static bool pci_pri_tlp_required(struct pci_dev *pdev)
}
/*
* If a device is not yet associated with a domain, this function does
* If a device is not yet associated with a domain, this function
* assigns it visible for the hardware
*/
static int attach_device(struct device *dev,
@ -2403,7 +2403,7 @@ static struct protection_domain *get_domain(struct device *dev)
if (domain != NULL)
return domain;
/* Device not bount yet - bind it */
/* Device not bound yet - bind it */
dma_dom = find_protection_domain(devid);
if (!dma_dom)
dma_dom = amd_iommu_rlookup_table[devid]->default_dom;
@ -2942,7 +2942,7 @@ static void __init prealloc_protection_domains(void)
alloc_passthrough_domain();
dev_data->passthrough = true;
attach_device(&dev->dev, pt_domain);
pr_info("AMD-Vi: Using passthough domain for device %s\n",
pr_info("AMD-Vi: Using passthrough domain for device %s\n",
dev_name(&dev->dev));
}

10
drivers/iommu/amd_iommu_init.c
View File

@ -177,7 +177,7 @@ u16 *amd_iommu_alias_table;
struct amd_iommu **amd_iommu_rlookup_table;
/*
* AMD IOMMU allows up to 2^16 differend protection domains. This is a bitmap
* AMD IOMMU allows up to 2^16 different protection domains. This is a bitmap
* to know which ones are already in use.
*/
unsigned long *amd_iommu_pd_alloc_bitmap;
@ -477,7 +477,7 @@ static int __init find_last_devid_acpi(struct acpi_table_header *table)
/****************************************************************************
*
* The following functions belong the the code path which parses the ACPI table
* The following functions belong to the code path which parses the ACPI table
* the second time. In this ACPI parsing iteration we allocate IOMMU specific
* data structures, initialize the device/alias/rlookup table and also
* basically initialize the hardware.
@ -690,7 +690,7 @@ static void __init set_dev_entry_from_acpi(struct amd_iommu *iommu,
}
/*
* Reads the device exclusion range from ACPI and initialize IOMMU with
* Reads the device exclusion range from ACPI and initializes the IOMMU with
* it
*/
static void __init set_device_exclusion_range(u16 devid, struct ivmd_header *m)
@ -1140,7 +1140,7 @@ static int __init amd_iommu_init_pci(void)
/****************************************************************************
*
* The following functions initialize the MSI interrupts for all IOMMUs
* in the system. Its a bit challenging because there could be multiple
* in the system. It's a bit challenging because there could be multiple
* IOMMUs per PCI BDF but we can call pci_enable_msi(x) only once per
* pci_dev.
*
@ -1198,7 +1198,7 @@ enable_faults:
*
* The next functions belong to the third pass of parsing the ACPI
* table. In this last pass the memory mapping requirements are
* gathered (like exclusion and unity mapping reanges).
* gathered (like exclusion and unity mapping ranges).
*
****************************************************************************/

4
drivers/iommu/amd_iommu_types.h
View File

@ -255,7 +255,7 @@
#define PAGE_SIZE_ALIGN(address, pagesize) \
((address) & ~((pagesize) - 1))
/*
* Creates an IOMMU PTE for an address an a given pagesize
* Creates an IOMMU PTE for an address and a given pagesize
* The PTE has no permission bits set
* Pagesize is expected to be a power-of-two larger than 4096
*/
@ -404,7 +404,7 @@ struct iommu_dev_data {
struct list_head dev_data_list; /* For global dev_data_list */
struct iommu_dev_data *alias_data;/* The alias dev_data */
struct protection_domain *domain; /* Domain the device is bound to */
atomic_t bind; /* Domain attach reverent count */
atomic_t bind; /* Domain attach reference count */
u16 devid; /* PCI Device ID */
bool iommu_v2; /* Device can make use of IOMMUv2 */
bool passthrough; /* Default for device is pt_domain */